With Additional Nonoptical Structure Patents (Class 385/75)
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Patent number: 7871203Abstract: An optical connector unit includes optical fiber plugs to be attached to and detached from the optical connector unit; a member for location, with each of the optical fiber plugs being inserted into respective opening holes of the member for location; an adaptor, a front part of each of the optical fiber plugs being individually inserted into and connected to the adaptor; a connection jig for pushing the member for location toward a side of the adaptor and then for inserting the front part of each of the optical fiber plugs into the adaptor; and a detachment jig for detaching each of the optical fiber plugs from the adaptor by being engaged with the member for location and then by pulling the member for location.Type: GrantFiled: February 27, 2009Date of Patent: January 18, 2011Assignee: The Furukawa Electric Co., Ltd.Inventor: Mitsuhiro Iwaya
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Patent number: 7857524Abstract: Plug part (1, 2) for an optical plug connection for connecting optical waveguides (3) with one another, with the plug part (1, 2) having at least one pivotable closure flap (4) and a housing (5) and at least one optical waveguide (3) arranged inside the housing (5); and at least a sliding part (6) fitted on the housing (5), particularly inside the housing (5), displaceable especially linearly relative to the housing (5); with the sliding part (6) having at least one outlet (7) and the Plug part (1, 2) having at least one actuating element (8) to pivot the closure flap (4), with the actuating element (8) pivoting the closure flap (4) during the sliding of the sliding part (6); with the outlet (7) in the sliding part (6) closed, preferably completely, in at least one closed position of the closure flap (4) by the closure flap (4).Type: GrantFiled: July 10, 2009Date of Patent: December 28, 2010Assignee: Neutrik AktiengesellschaftInventor: Oliver Dobler
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Patent number: 7850371Abstract: A cable interface housing cover is disclosed. The cable interface housing cover is connected to a cable interface portion of a cable interface housing. The cable interface housing cover includes a U-shaped portion and a hinged portion connected to a rotating axis. The hinged portion is configured to rotate about the rotating axis upon being handled by the end user to expose the cable interface housing to allow a cable to be inserted into the cable interface housing once the housing cover is lifted via a lifting operation.Type: GrantFiled: April 22, 2009Date of Patent: December 14, 2010Assignee: Alcatel-Lucent USA Inc.Inventors: Mike C Riley, Anthony P Noto, Clifford T Jones
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Publication number: 20100310213Abstract: There is provided a fiber optic receptacle and plug assembly adapted to provide electrical connectors for electrical conductors. The receptacle and plug define complimentary alignment and keying features for ensuring that the plug is mated with the receptacle in a predetermined orientation. An alignment sleeve is disposed within the plug for receiving a multi-fiber receptacle ferrule and a multi-fiber plug ferrule. The fiber optic receptacle and corresponding plug each include a biasing member assembly for urging the receptacle ferrule and the plug ferrule towards one another, wherein the biasing member assembly includes a spring, a spring centering cuff and a ferrule boot that operatively engage the rear of the receptacle ferrule and the plug ferrule, respectively, to substantially center a spring biasing force on the end face of the receptacle ferrule and the plug ferrule. The electrical connectors of the receptacle and plug are preferably provided separate from the biasing member assembly.Type: ApplicationFiled: August 17, 2010Publication date: December 9, 2010Inventors: Christopher Paul Lewallen, James P. Luther, Thomas Theuerkorn
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Publication number: 20100303421Abstract: A connector defining a receiving space for receiving a corresponding plug, comprises a first housing, a second housing retained to the first housing along a back to front direction, and a plurality of contacts retained in the first housing and the second housing. The first housing has a first base and a first tongue forwardly extending into the receiving space. The second housing has a second tongue jointing with the first tongue along the back to front direction to form an integral tongue plate. The integral tongue plate has a volume which is same to that of the first tongue. A front end surface of the first tongue is located at front of a front end surface of the second tongue along a front to back direction.Type: ApplicationFiled: June 2, 2010Publication date: December 2, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIA-YONG HE, QI-SHENG ZHENG
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Patent number: 7841777Abstract: An adapter with a dust shutter also provides eye protection and an even seal around the connector opening. The adapter includes a main body, a cover, and a resilient member to bias the cover in a closed position. The adapter also includes a flexible member to assist in sealing the adapter. The resilient member contacts the cover in a center portion and the cover floats relative to the main body to ensure a good seal.Type: GrantFiled: April 9, 2008Date of Patent: November 30, 2010Assignee: U.S. Conec, Ltd.Inventors: Joseph Howard, Myron Yount, Darrell Childers, Eric Childers, David Underwood
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Patent number: 7841776Abstract: Circuits, apparatus, and methods that provide a connector system that can supply both power and data to a mobile computing or other type of device using a single connection. Further examples also provide a power and data adapter that can provide power and data to a mobile computing device using a single cable. Further examples provide an easy disengagement when a cable connected to the connector is pulled. One such example provides a magnetic connector that uncouples without binding when its cord is pulled. Another example prevents power from being provided at a connector insert until the connector insert is placed in a connector receptacle.Type: GrantFiled: September 30, 2008Date of Patent: November 30, 2010Assignee: Apple Inc.Inventors: John C. DiFonzo, Chris Ligtenberg, Michael Culbert
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Publication number: 20100290743Abstract: A plug connector (10) for mating with a receptacle connector (200) includes an insulative housing (1) having a base portion (11) and a tongue portion (12) extending forwardly beyond the base portion; a set of contacts (2) having contacting portions (211, 221) attached to the tongue portion for mating with the receptacle connector; and a metal shell (7) having a chamber (79) with the tongue portion extending therein, a plurality of openings (74) formed thereon for being locked in by a plurality of resilient fingers (2051) of the receptacle connector, and a set of embossments (76) located at front of the openings and protruding outwardly of the metal shell for interferentially engaging with the resilient fingers (2051).Type: ApplicationFiled: May 18, 2010Publication date: November 18, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHI-NAN LIAO, QI-SHENG ZHENG, JIA-YONG HE
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Publication number: 20100290742Abstract: An electrical connector includes an insulating housing. The insulating housing includes a base having a top surface, a bottom surface opposite to the top surface and a plurality of sidewalls having a top surface high than the top surface of the base. The top surface of the base and the sidewalls commonly form a first receiving room. The base defines a second receiving room of a notch shape running through the top and bottom surface of the base and a first sidewall of said sidewalls. A row of passageways is located in the base and far away from the first sidewall. The first sidewall adjacent to the second receiving room is defined as two opposite stopping walls.Type: ApplicationFiled: November 20, 2009Publication date: November 18, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHENG-CHING CHIEN
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Patent number: 7824110Abstract: The invention relates to a data transmission cable (10; 20), in particular for motor vehicles, at at least one of whose ends a plastics housing (14; 24) is arranged, said housing having mechanical dimensions in its interface region (30; 32) which conform to the FAKRA standardisation scheme. The data transmission cable (10; 20) has an optical waveguide, wherein a holding member (40) is provided in the plastics housing (14; 24), said holding member being configured for holding an optical imaging element (42) and for connecting the optical imaging element (42) to the optical waveguide.Type: GrantFiled: March 28, 2006Date of Patent: November 2, 2010Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Bernd Rosenberger, Clemens Wurster
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Publication number: 20100254661Abstract: An electrical connector defining a receiving opening for receiving a corresponding plug includes an insulative housing, a number of contacts and an optical module attached to the insulative housing. The insulative housing has a tongue extending into the receiving opening and a cavity behind the receiving opening. Each contact has a retaining portion retained in the insulative housing, a contact portion extending to the tongue, a tail portion and a connecting portion connecting the retaining portion and the tail portion. The optical module is forwardly assembled into the cavity from a rear side of the insulative housing and exposed to the receiving opening. The connecting portions are offset relative to the contact portions of the corresponding contacts in a transverse direction so as to leave said cavity open rearward and allow said optical module to be assembled into the cavity from the rear side of the insulative housing.Type: ApplicationFiled: April 1, 2010Publication date: October 7, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: ZHENG-GUO SUN, JIA-YONG HE, ZHONG-HUA YAO, QI-SHENG ZHENG
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Publication number: 20100254662Abstract: A connector (100) having a reception opening (70) includes an insulative housing (9) having a tongue plate (91) and a set of contacts (2). The contacts include a set of first and second contacts (20, 30). Each first contact has a first contacting portion (25) and a first tail portion. Each second contact (30) has a second contacting portion (35) and a second tail portion. The first contacts include a first pair of differential contacts (23, 24). The second contacts include a second pair of differential contacts (31), a third pair of differential contacts (32), and a second grounding contact (33). Wherein the first tail portions of the first pair of differential contacts are arranged along a front-to-back direction and located between the second tail portions of the second pair of differential contacts and the second tail portions of the third pair of differential contacts.Type: ApplicationFiled: April 1, 2010Publication date: October 7, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JIA-YONG HE, QI-SHENG ZHENG
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Publication number: 20100254660Abstract: Interlocking modular connectors or headers Have flexible tongue and groove structures for forming a variety of header assembly configurations. The interlocking modular headers can have locking structures in addition to the tongue and groove mating structures for permanently interlocking the modular headers together. The locking structures can include opposing ramps having locking surfaces that engage each other and prevent sliding disengagement of the modular headers in one direction and the grooves can include stop members to prevent sliding disengagement in the opposite direction. The tongues and grooves can have a dovetail shaped cross-section to allow some freedom of lateral movement between the interlocking modular headers in order for ramps to slide over each other and cause locking surfaces to engage and also to provide some independent flexibility to facilitate placement onto a mounting component and to withstand elevated temperatures.Type: ApplicationFiled: July 16, 2008Publication date: October 7, 2010Applicant: MOLEX INCORPORATEDInventors: Matthew Bailey, Michael Gonzalez, Christopher Dillon
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Patent number: 7806599Abstract: An optical fiber interconnect system wherein the adapter employs a push-push interconnect mechanism wherein the adapter employs a spring loaded slider that moves in a single plane in response to a first pushing force to engage the connector with the adapter and a second pushing force to disengage the connector from the adapter so that the connector can be withdrawn from the adapter. The adapter includes an automatic shutter that is opened upon contact by the inserted connector housing with a cam on the lower portion of the shutter, but avoids contact with the ferrule polished end face. Angled latches are provided on the modular contact so as to enable disengagement and removal of the contact from the remainder of the connector assembly from the front thereof.Type: GrantFiled: May 4, 2007Date of Patent: October 5, 2010Assignee: Illum Technologies, Inc.Inventors: Mark Margolin, Gregory Bunin
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Patent number: 7806600Abstract: An improved, reversibly terminable fiber stub connector assembly is provided that can be readily and positively terminated in the field using simple termination tools. This allows repositioning or replacement of fiber optic cable field fibers if termination is not acceptable in performance. The tool may be a hand-held tool, or used in conjunction with a connector support structure to provide simplified and expeditious field termination of fiber optic cables. The cam tool can include a throughbore that enables connection of a patchcord to the stub fiber of the connector during or shortly after termination without removal of the termination tool. Accordingly, field testing of the connection can be made at the site of termination.Type: GrantFiled: February 28, 2008Date of Patent: October 5, 2010Assignee: Panduit Corp.Inventors: Samuel M. Marrs, Jerry A. Wiltjer, Shaun P. Brouwer
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Patent number: 7802923Abstract: A junction is made between a first microfluidic substrate (12) having an elongate component (303) protruding from it and a second microfluidic substrate (22) having a corresponding conduit (261). Each of the substrates has a pair of alignment features, for example planar orthogonal surfaces (13,15; 23,25) or grooves (141,151; 241, 251) in opposite sides of the substrate. The substrates are placed on an alignment jig 6 having location features (63, 65) corresponding to the alignment features. The elongate component can be surrounded by a compressible gasket 40). The substrates are pushed towards each other so that the elongate component enters the conduit and the gasket, if any, is compressed. A fluid-tight junction results so long as the substrates are maintained in the necessary position, either by permanent means, or, if a junction which can be disassembled is needed, by maintaining pressure between the substrates.Type: GrantFiled: April 1, 2005Date of Patent: September 28, 2010Assignee: AB Sciex LLCInventors: Don W. Arnold, Kenneth R. Hencken, Sammy S. Datwani, Patrick Pak-Ho Leung, Douglas R. Cyr, Jason E. Rehm
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Patent number: 7798725Abstract: A junction box and hybrid fiber optic cable connector which permit repair of damaged fibers or copper conductors carried by a hybrid fiber/copper cable without requiring replacement of the entire cable assembly or retermination of the cable. A hybrid fiber/copper connector including cable management within the connector housing. A method of assembling a hybrid fiber/copper connector.Type: GrantFiled: June 4, 2008Date of Patent: September 21, 2010Assignee: ADC Telecommunications, Inc.Inventors: M'hamed Anis Khemakhem, Jeffrey Louis Peters, Duane Sand
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Publication number: 20100226612Abstract: An optical receptacle (100) includes an insulative housing (1), a pair of power contacts (2) and an optical fiber component (3) retained in the insulative housing (1). The insulative housing (1) have a body portion (11), a tongue portion (12) extending forwardly from the body portion (11), a pair of passageways (123) extending through insulative housing (1), and a receiving cavity (114) below the passageways (123). The body portion (11) has a pair of opposed front face (110) and rear face (111), and a pair of opposed upper face (112) and lower face (113). Each power contacts (2) has a contacting portion (21), a soldering portion (23) and a retaining portion (22) connecting with the contacting portion (21) and the soldering portion (23. The optical fiber component (3) is retained in the receiving cavity (114) and being exposed to exterior through the front face (110).Type: ApplicationFiled: March 6, 2009Publication date: September 9, 2010Inventors: Stephen Sedio, James M. Sabo, Robert Hall
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Patent number: 7785019Abstract: There is provided a fiber optic receptacle and plug assembly adapted to provide electrical connectors for electrical conductors. The receptacle and plug define complimentary alignment and keying features for ensuring that the plug is mated with the receptacle in a predetermined orientation. An alignment sleeve is disposed within the plug for receiving a multi-fiber receptacle ferrule and a multi-fiber plug ferrule. The fiber optic receptacle and corresponding plug each include a biasing member assembly for urging the receptacle ferrule and the plug ferrule towards one another, wherein the biasing member assembly includes a spring, a spring centering cuff and a ferrule boot that operatively engage the rear of the receptacle ferrule and the plug ferrule, respectively, to substantially center a spring biasing force on the end face of the receptacle ferrule and the plug ferrule. The electrical connectors of the receptacle and plug are preferably provided separate from the biasing member assembly.Type: GrantFiled: December 27, 2006Date of Patent: August 31, 2010Assignee: Corning Cable Systems LLCInventors: Christopher Paul Lewallen, James P. Luther, Thomas Theuerkorn
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Patent number: 7785018Abstract: The present disclosure is generally directed to a fiber optic adapter assembly for mating fiber optic connectors. The fiber optic adapter includes a body, an alignment cap, and a shutter door. The alignment cap and the body together define a space with the shutter door pivotally disposed in the space for inhibiting debris from entering through the opening and into the body. The shutter door is configured to pivot inwardly when contacted by a fiber optic connector being inserted through the at least one opening and into the body. Additionally, the shutter door includes at least one standoff and at least one latch, wherein the latch is configured to engage and assist in retaining a fiber optic connector that is inserted into the fiber optic adapter assembly.Type: GrantFiled: August 29, 2008Date of Patent: August 31, 2010Assignee: Corning Cable Systems LLCInventors: Ashley W. Jones, Daniel Leyva, Jr., Michael de Jong, Peter T. Travis
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Patent number: 7785016Abstract: A fiber optic assembly comprising an adapter assembly defining an internal cavity, a first end for a receiving a first fiber optic connector, and a second end for receiving a second fiber optic connector, wherein the first and the second fiber optic connectors are dissimilar. A fiber optic connection comprising a first fiber optic connector comprising a connector housing, a first multi-fiber ferrule, and a clearance about an end face of the first multi-fiber ferrule for clearing a ferrule surround during connector mating, and a second connector that is a FOCIS 5 compliant MTP connector.Type: GrantFiled: March 12, 2007Date of Patent: August 31, 2010Assignee: Corning Cable Systems LLCInventors: James Phillip Luther, Martin Eugene Norris, Thomas Theuerkorn
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Patent number: 7758257Abstract: A connectorized fiber optic cabling assembly includes a loose tube fiber optic cable and a connector assembly. The cable has a termination end and includes: an optical fiber bundle including a plurality of optical fibers; at least one strength member; and a jacket surrounding the optical fiber bundle and the at least one strength member. The connector assembly includes a rigid portion and defines a fiber passage. The connector assembly is mounted on the termination end of the cable such that the optical fiber bundle extends through at least a portion of the fiber passage. The plurality of optical fibers of the optical fiber bundle have a ribbonized configuration in the rigid portion of the connector assembly and a loose, non-ribbonized configuration outside the rigid portion. The plurality of optical fibers undergo a transition from the ribbonized configuration to the loose, non-ribbonized configuration in the rigid portion of the connector assembly.Type: GrantFiled: April 14, 2009Date of Patent: July 20, 2010Assignee: CommScope, Inc. of North CarolinaInventors: Timothy W. Anderson, Richard L. Case
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Patent number: 7756371Abstract: Optical fiber interconnection devices, which can take the form of a module, are disclosed that include an array of optical fibers and multi-fiber optical-fiber connectors, for example, a twenty-four-port connector or multiples thereof, and three eight-port connectors or multiples thereof. The array of optical fibers is color-coded and is configured to optically interconnect the ports of the twenty-four-port connector to the three eight-port connectors in a manner that preserves transmit and receive polarization. In one embodiment, the interconnection devices provide optical interconnections between twenty-four-fiber optical connector configurations to eight-fiber optical connector configurations, such as from twenty-four-fiber line cards to eight-fiber line cards, without having to make structural changes to cabling infrastructure. In one aspect, the optical fiber interconnection devices provide a migration path from duplex optics to parallel optics.Type: GrantFiled: January 30, 2009Date of Patent: July 13, 2010Assignee: Corning Cable Systems LLCInventors: William R. Burnham, Terry L. Cooke, David L. Dean, Jr., Tory A. Klavuhn, Alan W. Ugolini
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Publication number: 20100158449Abstract: A connector (100) includes a metallic shell (5) having a mating frame part, said mating frame part including a number of sides together enclosing a hollow portion, and the hollow portion divided into two ports with different shapes; an insulative housing (1) having a base portion (11) and two juxtaposed tongue portions (12, 13) extending forwardly from the base portion, with a plurality of contacts (21, 22) mounted to the tongue portions, two lens members (4) received in lateral sides of one of the tongue portions; and the two tongue portions respectively received in the two ports.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Inventor: Chong Yi
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Publication number: 20100142895Abstract: A socket connector for receiving an electronic device includes an insulative housing having a base and a pair of sidewalls located at opposite sides of the base, a plurality of contacts retained in the base, and at least one positioning member attached to the sidewall. The base and the sidewalls jointly define a receiving space for the electronic device. The positioning member includes a soldering section capable of being soldered onto a printed circuit board on which the insulative housing is mounted, and a positioning section protruding into the receiving space and capable of positioning the electronic device.Type: ApplicationFiled: December 9, 2009Publication date: June 10, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: SHUO-HSIU HSU
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Publication number: 20100129032Abstract: A cable interface housing cover is disclosed. The cable interface housing cover is connected to a cable interface portion of a cable interface housing. The cable interface housing cover includes a U-shaped portion and a hinged portion connected to a rotating axis. The hinged portion is configured to rotate about the rotating axis upon being handled by the end user to expose the cable interface housing to allow a cable to be inserted into the cable interface housing once the housing cover is lifted via a lifting operation.Type: ApplicationFiled: April 22, 2009Publication date: May 27, 2010Applicant: Alcatel-Lucent USA, Inc.Inventors: Mike Craig Riley, Anthony Peter Noto, Clifford Thomas Jones
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Patent number: 7717625Abstract: An optical fiber interconnect system wherein the adapter is connected to and released from the holder and the connector is connected to and released from adapter through two push-release connection and release mechanisms. The connector is engaged with the adapter by applying an insertion force to the connector. The connector is released by applying a releasing force to the connection mechanism on the adapter. The system of the invention includes a holder for attachment of the adapter to a front panel. A release opening is provided on the holder for the release of the adapter from the holder from the front of the panel so as to provide access to the back connector.Type: GrantFiled: August 13, 2007Date of Patent: May 18, 2010Assignee: Illum Technologies, Inc.Inventors: Mark Margolin, Gregory Bunin
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Patent number: 7712974Abstract: An optical connector and a method of assembling an optical connector that is capable of avoiding generation of unnecessary tension in the optical fiber cable in which plain fiber portions are optically connected to each other using a splice assembly. The optical connector comprises a connector housing having splice means configured to abut a stripped and cleaved end surface of a plain fiber of an optical fiber cable (2) onto an end of a fiber stub predisposed in the splice means to form an optical connection; and a cable fixing assembly (26, 40), that includes a cable fixing member (26) and a cable holder (40), for fixing an outer covering (2c) of the optical fiber cable (2) introduced into said connector housing (10).Type: GrantFiled: October 27, 2006Date of Patent: May 11, 2010Assignee: 3M Innovative Properties CompanyInventors: Akihiko Yazaki, Tomoyasu Oike, Takaya Yamauchi
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Patent number: 7712976Abstract: An active cable that is configured to communicate over much of its length using one or more optical fibers, and that includes an integrated electrical connector at least one end. The active cable includes an integrated retiming mechanism. Thus, multiple links of cable may be used while reducing the chance that the jitter will exceed allowable limits. The cable may be an electrical to optical cable, and electrical to electrical cable, or one of many other potential configurations.Type: GrantFiled: April 10, 2006Date of Patent: May 11, 2010Assignee: Finisar CorporationInventors: Lewis B. Aronson, Greta Light, The-Linh Nguyen, Darin J. Douma
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Patent number: 7699533Abstract: A back-to-back receptacle and system for providing selective interconnection between a pair of optic fibres. The system comprises a receptacle comprising a pair of back-to-back receptacle sockets, with at least a first of the sockets configured to one of a plurality of predefined receptacle keying geometries, a first connector plug terminating the first optic fibre, the plug adapted for insertion into the first receptacle socket, the plug configured to one of a plurality of predefined connector keying geometries and a second connector plug terminating the second optic fibre, the plug adapted for insertion into a second of the back-to-back receptacle sockets. At least one of the predefined connector keying geometries matches at least one of the predefined receptacle keying geometries.Type: GrantFiled: July 18, 2007Date of Patent: April 20, 2010Assignee: Belden CDT (Canada) Inc.Inventor: Luc Milette
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Patent number: 7695196Abstract: An optical plug connector comprises a socket part, adapter part or coupling part with a socket housing for releasable connection to a plug part. An inside of the socket housing defines an inner space, into which a plug portion of the plug part may be introduced. Moreover, a switch device is present, by way of which a radiation power led to the plug part and/or the socket part, adapter part or coupling part (1) may be reduced or switched off when the plug connection is released. The switch device comprises a first element which is present or fastenable on the socket part, adapter part or coupling part, and a second element which is present or may be fastened on the plug part, wherein the switch device is actuated in that the first and the second element cooperate.Type: GrantFiled: January 16, 2008Date of Patent: April 13, 2010Assignee: Reichle & De-Massari AGInventors: Thomas Ruckstuhl, Giorgio Friedrich, Rolf Weber
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Patent number: 7695198Abstract: A latch protection clip for a connector mounted at an end of a cable and having a latch extending from a connector housing to a distal end includes a clip body having fingers configured to engage the cable directly behind the connector housing to secure the clip body to the cable. The latch protection clip also includes a trigger extending from the clip body. The trigger has a lever arm extending from the clip body and a trigger handle at an end of the lever arm opposite the clip body. The trigger handle has an outer surface and at least one pocket recessed inward from the outer surface. Each pocket is configured to receive the distal end of a corresponding latch. The trigger is configured to actuate the latch in an actuation direction when the trigger handle is deflected toward the connector housing. The pocket restricts lateral movement of the latch in a direction transverse to the actuation direction of the latch.Type: GrantFiled: March 30, 2009Date of Patent: April 13, 2010Assignee: Tyco Electronics CorporationInventors: David R. Baechtle, Eric Hopkins
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Publication number: 20100086259Abstract: A system may include a housing and a patch panel located within the housing. The patch panel may include a connection plate, and a matrix of fiber connectors connected to the connection plate and arranged to receive optical fibers in a vertical direction.Type: ApplicationFiled: December 9, 2009Publication date: April 8, 2010Applicant: VERIZON SERVICES ORGANIZATION INC.Inventor: David Z. CHEN
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Patent number: 7690848Abstract: The invention relates to an optical fiber plug connector, comprising at least one pair of plug connectors and a coupling, whereby each plug connector comprises a ferrule, each two ferrules of a pair of plug connectors are detachably guided and aligned together within a guide sleeve and the coupling has a housing, for each of the plug connectors. According to the invention, a compact space-saving optical fiber plug connector made from few components may be achieved, whereby the coupling is made from only one component.Type: GrantFiled: August 26, 2008Date of Patent: April 6, 2010Assignee: ADC GmbHInventors: Hans-Joachim Faika, Dietrich Rund, Hans-Peter Sandeck
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Publication number: 20100079759Abstract: A connector apparatus for use with combined electrical and fiber optic cables in wet or undersea conditions. The connector apparatus includes an outer threaded male connector portion connected to a first cable and a compatible female connector portion having a rotating internally threaded collar for engaging the outer male connector portion. The female connector portion includes conductor pins and a fiber-optic terminal pin and a fiber optic sensor ring.Type: ApplicationFiled: December 4, 2009Publication date: April 1, 2010Inventor: Guy E. Mossman
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Publication number: 20100080513Abstract: An outlet device, which is to be arranged on a wall surface, includes an outlet box in which electric wiring and optical interconnection are to be accommodated, and a cover plate which covers the outlet box. The cover plate includes a plate surface formed with an opening section through which an electric connection port of at least one of a telephone jack and an electric power supply outlet is to be exposed, and a bulged portion formed, on left or right side of the plate surface, to bulge frontward from the plate surface. The bulged portion is operable to accommodate a connection adaptor to which an optical connector attached directly to an end portion of an optical fiber is fitted, and includes a bottom face formed with an opening through which an optical connection port of the connection adaptor is to be exposed so as to be oriented downward.Type: ApplicationFiled: January 18, 2008Publication date: April 1, 2010Inventors: Masahiro Hamada, Yoshio Ukita, Motoyoshi Kimura, Tetsuya Ohsugi
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Patent number: 7689079Abstract: Optical fiber interconnection devices, which can take the form of a module, are disclosed that include an array of optical fibers and multi-fiber optical-fiber connectors, for example, two twelve-port connectors or multiples thereof, and three eight-port connectors or multiples thereof. The array of optical fibers is color-coded and is configured to optically interconnect the ports of the two twelve-port connectors to the three eight-port connectors in a manner that preserves transmit and receive polarization. In one embodiment, the interconnection devices provide optical interconnections between twelve-fiber optical connector configurations to eight-fiber optical connector configurations, such as from twelve-fiber line cards to eight-fiber line cards, without having to make structural changes to cabling infrastructure. In one aspect, the optical fiber interconnection devices provide a migration path from duplex optics to parallel optics.Type: GrantFiled: March 20, 2008Date of Patent: March 30, 2010Assignee: Corning Cable Systems LLCInventors: William R. Burnham, Robert W. Dennis, Alan W. Ugolini, Terry L. Cooke, Tory A. Klavuhn
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Patent number: 7684670Abstract: A wire accommodating apparatus includes a cylindrical portion around which a wire connected to a signal transmission part is wound; a number of wire holding portions which incline externally from the bottom of the cylindrical portion and are disposed pivotably; and a fixed portion formed in the cylindrical portion so as to project downward, passing through an attachment hole of a to-be-mounted member, and fixed therein.Type: GrantFiled: February 20, 2009Date of Patent: March 23, 2010Assignee: Fujitsu LimitedInventors: Kenji Tsutsumi, Manabu Wakao, Kouichi Kuramitsu
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Patent number: 7677813Abstract: An electro-optical hybrid connection assembly provides an optical connection of at least a first optical fiber and a second optical fiber that define a fiber axis and an electrical connection of at least a first electrical conductor and a second electrical conductor. The assembly includes a first connector and a second connector. The first connector includes a first ferrule that encloses the first optical fiber, a centering sleeve surrounding the first ferrule and projecting beyond at least one end of the first ferrule, and at least one electrical plug-in contact connected to the first electrical conductor. The second connector includes a second ferrule enclosing the second optical fiber, and at least one electrical plug-in contact connected to the second electrical conductor. Each of the two optical fibers has a plane fiber end aligned at right angles to the fiber axis and provided with an anti-reflection coating.Type: GrantFiled: June 13, 2008Date of Patent: March 16, 2010Assignee: Trumpf Laser Marking Systems AGInventors: Martin Anrig, Dirk Bueche, Michael Sauerwein, Dieter Wildhaber, Hagen Zimer, Carsten Ziolek
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Patent number: 7674046Abstract: A keying system for providing selective interconnection between a receptacle socket and a connector plug terminating an optic fibre, the connector plug adapted for insertion into the receptacle socket. The keying system comprises a raised boss configured to one of a plurality of predefined boss keying geometries and a cavity configured to one of a plurality of predefined cavity keying geometries. The boss is either in one of the receptacle socket or on a forward end of the connector plug and the cavity is formed in the other of the receptacle socket or the forward end of the connector plug. At least one of the predefined boss keying geometries matches at least one of the predefined cavity keying geometries. When the boss keying geometry matches the cavity keying geometry, the boss can be inserted into the cavity thereby interconnecting the connector plug with the receptacle socket.Type: GrantFiled: July 18, 2007Date of Patent: March 9, 2010Assignee: Belden CDT (Canada) Inc.Inventor: Luc Milette
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Patent number: 7674047Abstract: A casing includes a solid sleeve and a split sleeve in combination to provide a connection between a fiber stub and a ferrule containing an optical fiber. The arrangement prevents wiggle of the ferrule, and also does so without the tight tolerances that would otherwise be required in solid sleeve systems.Type: GrantFiled: March 23, 2009Date of Patent: March 9, 2010Assignee: Opnext, Inc.Inventors: Jianyao Chen, Frank Yashar
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Publication number: 20100055966Abstract: The present invention relates to the field of devices for mounting and connecting an electronic module in a support comprising guidance and/or rotation means making it possible to position said module. The electronic module is designed to be slotted into an aircraft instrument panel. The module has: a rear face and a front face that are substantially flat and parallel. Means are provided for attaching the module to the instrument panel. The attachments are situated on the front face of the module. At least one connector-module can be plugged in and attached on the rear face of the module. The direction of plugging in the connector-module situated on the rear face is substantially in the plane of the rear face. The support comprises guidance and rotation means making it possible to guide, plug in and insert the module into the instrument panel.Type: ApplicationFiled: October 4, 2007Publication date: March 4, 2010Applicant: THALESInventors: Yves Sontag, Eric Rauscent, Ludovic Pennetier
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Patent number: 7672563Abstract: A device and method of blocking customer access to a fiber optic distribution cable. A service blocker is positioned between a fiber distribution cable and a customer drop cable within a fiber optic adapter. The service blocker includes a unitary body which does not permit optical transmission between the fiber distribution cable and the customer drop cable. The service blocker includes a first end configured to be inserted within the fiber optic adapter and a second end configured receive a fiber optic cable connector. A system for mounting fiber optic cables including a service blocker positioned within a bulkhead mounted adapter between two fiber optic cables.Type: GrantFiled: January 23, 2008Date of Patent: March 2, 2010Assignee: ADC Telecommunications, Inc.Inventors: Ronald A. Beck, Scott C. Kowalczyk
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Patent number: 7665901Abstract: Devices to enhance the reliability of optical networks and to reduce the cost of repair are disclosed in this invention. In particular, compact and inexpensive fiber optic union adapters with built-in protective isolation prevent the transfer of damage from one connectorized fiber optic cable to another. The fiber optic union includes a split sleeve with an interior channel and a fiber stub centrally located within the interior channel. The fiber stub makes direct optical contact with the cable endfaces to enable efficient optical transmission between interconnected cables while providing a low loss, low back reflection adiabatic transition between the waveguide cores of the two cables.Type: GrantFiled: October 2, 2007Date of Patent: February 23, 2010Assignee: Telescent Inc.Inventor: Anthony Stephen Kewitsch
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Patent number: 7665904Abstract: An optical transceiver includes a housing formed to be inserted into or extracted from a cage in a host device, a movable lock member for preventing the housing from being extracted from the cage, where the cage includes a lock hole for preventing the housing from being extracted from the cage when the movable lock member is placed into the lock hole, and an integration parts.Type: GrantFiled: June 18, 2008Date of Patent: February 23, 2010Assignee: Hitachi Cable, Ltd.Inventor: Juhyun Yu
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Publication number: 20100040331Abstract: A junction box and hybrid fiber optic cable connector which permit repair of damaged fibers or copper conductors carried by a hybrid fiber/copper cable without requiring replacement of the entire cable assembly or retermination of the cable. A method of repairing a hybrid fiber/copper cable and connector.Type: ApplicationFiled: April 9, 2009Publication date: February 18, 2010Applicant: ADC Telecommunications, Inc.Inventors: M'hamed Anis Khemakhem, Dean Michael Rosenthal, Duane Sand, Jeffery Louis Peters, Joy K. McKnight, Ross Heggestad, Patrick Jude Nault, Foad Abdulkadir Mohamed Ahmed
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Publication number: 20100040332Abstract: The present invention concerns a multi-contact connector element comprising at least one of electrical and optical contacts, a case and an insulating insert comprising more than two cells for receiving contacts, wherein the case is made from an electrically nonconductive material, and wherein the connector element comprises an envelope made from an electrically conductive material, housed inside the case and defining a housing for the insert.Type: ApplicationFiled: August 12, 2009Publication date: February 18, 2010Applicant: RADIALLInventors: Bernard VAN DEN MEERSSCHAUT, Marnix VAN DER MEE
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Patent number: 7654749Abstract: Fiberoptic connector and adapter assembly includes a fiberoptic connector received within an adapter. The connector has a cover on the connector housing. The cover pivots between open and closed positions to expose or cover, respectively, a optical fiber contained within the connector. Longitudinal guides of the connector are received cooperating with longitudinal guides of the adapter to direct the connector into the adapter in a prescribed alignment. A cam pin is carried on the adapter to engage a cam pin receiving slot on the cover to urge the cover to the open position as the connector is inserted into the adapter.Type: GrantFiled: December 11, 2008Date of Patent: February 2, 2010Assignee: ADC Telecommunications, Inc.Inventor: Liang-Ju Lu
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Publication number: 20100014813Abstract: A receptacle (20) detachably accommodating a connector plug (34) connected to optical fibers (32) is rotatably supported by a shaft (14) provided in an installation table (10). The receptacle (20) is biased by a leaf spring (16) for biasing opposite ends of the shaft (14) in one direction. A locking/unlocking mechanism for selectively locking or unlocking the receptacle (20) connected with the connector plug (34) relative to the installation table (10) and a locking mechanism fixing portion (12) includes a locking nib (30Ra) of a lock releasing button (30R), a locking nib (30La) of a lock releasing button (30L), locking nib receiving portions (12na, 12nb) and a coil spring (31).Type: ApplicationFiled: February 1, 2008Publication date: January 21, 2010Applicant: YAMAICHI ELECTRONICS CO., LTD.Inventors: Toshiyasu Ito, Hiromasa Tanobe, Yoshihisa Sakai, Masaru Kobayashi, Ryo Nagase
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Patent number: 7648285Abstract: An optical waveguide connecter includes a socket part having a first waveguide contact placed in a channel of the socket part, and a plug part with a second waveguide contact placed in a channel of the plug part. The plug part channel is sealed with a piston displaceable counter to the force of a spring. The socket part has a pivotable cap for sealing an interface surface of the first waveguide contact. The plug part has a path for receiving the piston, with a section of the path being inclined to the axis of the second waveguide contact. During a plugging process, the cap displaced the spring-loaded piston, frees the first waveguide contact of socket part, frees the second waveguide contact in the plug part channel and is guided through the path.Type: GrantFiled: November 22, 2005Date of Patent: January 19, 2010Assignee: GISMA Steckverbinder GmbHInventors: Manfred Maletzky, Oliver Hirsch