Patents by Inventor Douglas Harold Rohde
Douglas Harold Rohde has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10247889Abstract: A cable breakout comprising: (a) a cable comprising a plurality of conductors; (b) a skeleton component having a first and second end, a substrate, conductor management (CM) members defined on said substrate, and at least a first protrusion on a first side of said substrate and a second protrusion on a second side of said substrate, said CM members being configured to receive said cable at said first end and to hold each of said plurality of conductors in place at said second end; and (c) an overmolded component overmolding said skeleton component including at least a portion of said CM members and said conductors, said overmolded component having an outer surface that defines essentially the form factor of said cable breakout, wherein at least one of said first and second protrusions extend to said outer surface.Type: GrantFiled: May 15, 2018Date of Patent: April 2, 2019Assignee: TE CONNECTIVITY CORPORATIONInventors: David James Fabian, James Patrick Mosier, Douglas Harold Rohde
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Patent number: 10234635Abstract: A connector comprising: (a) shell acing a cavity configured to receive a single conventional insert (b) one or more modular inserts, each modular insert having a form factor ½ to ¼ of the form factor of said conventional insert, such that said cavity is capable of receiving 2 to 4 said modular inserts; (c) said each modular insert having at least: (i) a housing having a front opening and a rear opening, (ii) an interface disposed in said front opening, said interface presenting one or more conductors, said conductors extending from said interface rearward through said rear opening and into a jacketed cable, (iii) a crimp portion rearward of said rear opening, said jacketed cable being secured to said crimp portion, and (iv) one or more seals sealing said front and rear opening such that said interior of said housing is sealed from environment.Type: GrantFiled: January 22, 2018Date of Patent: March 19, 2019Assignee: TE CONNECTIVITY CORPORATIONInventors: David James Fabian, James Patrick Mosier, Douglas Harold Rohde
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Patent number: 9568692Abstract: An opto-electric (OE) module having a front and back orientation and comprising a connector having a front end configured to mate with a connector, an optical interconnect comprising an optical conduit with first and second ends, the first end being terminated by at least one first ferrule, the first ferrule being disposed in the connector in a non-biased state, and the second end being optically coupled to at least one opto-electric device (OED), wherein the optical interconnect is not configured to bend to accommodate distance variations between said first ferrule and said OED, a cover being attached to the connector and having an interior, a circuit board disposed in the interior and having an electrical interface configured to connect to a daughter card, and the opto-electric device (OED) attached to the circuit board and optically connected to the second end.Type: GrantFiled: March 23, 2015Date of Patent: February 14, 2017Assignee: TYCO ELECTRONICS CORPORATIONInventors: Kyle Gary Annis, James Leo Barry, David James Fabian, Benjamin Michael Grab, James Patrick Mosier, Douglas Harold Rohde, Rodney Shawn Smith
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Publication number: 20160282575Abstract: An opto-electric (OE) module having a front and back orientation and comprising a connector having a front end configured to mate with a connector, an optical interconnect comprising an optical conduit with first and second ends, the first end being terminated by at least one first ferrule, the first ferrule being disposed in the connector in a non-biased state, and the second end being optically coupled to at least one opto-electric device (OED), wherein the optical interconnect is not configured to bend to accommodate distance variations between said first ferrule and said OED, a cover being attached to the connector and having an interior, a circuit board disposed in the interior and having an electrical interface configured to connect to a daughter card, and the opto-electric device (OED) attached to the circuit board and optically connected to the second end.Type: ApplicationFiled: March 23, 2015Publication date: September 29, 2016Inventors: Kyle Gary Annis, James Leo Barry, David James Fabian, Benjamin Michael Grab, James Patrick Mosier, Douglas Harold Rohde, Rodney Shawn Smith
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Patent number: 8961036Abstract: A method for preparing a ferrule assembly avoids polishing while providing adequate control over fiber end protrusion and co-planarity. A distal end of the fiber is prepared before securing the fiber in a ferrule, and before or after inserting the fiber into the ferrule. The prepared fiber is manipulated to provide a desired spatial relationship between the fiber end and the ferrule's end face, and then secured to maintain the desired spatial relationship. Preferably, the fiber end is prepared using a laser cleaving technique to provide a suitable end without abrasive polishing. An interferometer may be used to obtain measurements, during manipulation of the prepared fiber within the ferrule, that indicate whether the prepared fiber is satisfactorily positioned. In accordance with other aspects of the invention, a ferrule assembly prepared in accordance with the method, and a connector or other optical package including such a ferrule assembly are provided.Type: GrantFiled: July 25, 2013Date of Patent: February 24, 2015Assignee: Tyco Electronics CorporationInventors: Joshua L. Webb, Douglas Harold Rohde
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Publication number: 20150030291Abstract: A method for preparing a ferrule assembly avoids polishing while providing adequate control over fiber end protrusion and co-planarity. A distal end of the fiber is prepared before securing the fiber in a ferrule, and before or after inserting the fiber into the ferrule. The prepared fiber is manipulated to provide a desired spatial relationship between the fiber end and the ferrule's end face, and then secured to maintain the desired spatial relationship. Preferably, the fiber end is prepared using a laser cleaving technique to provide a suitable end without abrasive polishing. An interferometer may be used to obtain measurements, during manipulation of the prepared fiber within the ferrule, that indicate whether the prepared fiber is satisfactorily positioned. In accordance with other aspects of the invention, a ferrule assembly prepared in accordance with the method, and a connector or other optical package including such a ferrule assembly are provided.Type: ApplicationFiled: July 25, 2013Publication date: January 29, 2015Applicant: Tyco Electronics CorporationInventors: Joshua L. Webb, Douglas Harold Rohde
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Publication number: 20140161401Abstract: An optical splice for optically coupling two fibers, the splice comprising: (a) a housing having two ends and defining a reservoir; (b) a fiber clamp for clamping two fibers together disposed in the housing; (c) two cable clamps, one on each end of the housing, the cable clamps comprising a purchase point for anchoring strength members of the fibers, the purchase point being operatively connected to the housing; and (d) a sealant in the reservoir, the sealant adapted to engulf and adhere to a fiber extending from each cable clamp to the fiber clamp.Type: ApplicationFiled: December 11, 2012Publication date: June 12, 2014Applicant: TYCO ELECTRONICS CORPORATIONInventors: Michael Lawrence Gurreri, Frederick Sauers, Douglas Harold Rohde, David James Fabian
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Patent number: 8573856Abstract: A method for preparing a ferrule assembly avoids polishing while providing adequate control over fiber end protrusion and co-planarity. A distal end of the fiber is prepared before securing the fiber in a ferrule, and before or after inserting the fiber into the ferrule. The prepared fiber is manipulated to provide a desired spatial relationship between the fiber end and the ferrule's end face, and then secured to maintain the desired spatial relationship. Preferably, the fiber end is prepared using a laser cleaving technique to provide a suitable end without abrasive polishing. An interferometer may be used to obtain measurements, during manipulation of the prepared fiber within the ferrule, that indicate whether the prepared fiber is satisfactorily positioned. In accordance with other aspects of the invention, a ferrule assembly prepared in accordance with the method, and a connector or other optical package including such a ferrule assembly are provided.Type: GrantFiled: July 30, 2010Date of Patent: November 5, 2013Assignee: Tyco Electronics CorporationInventors: Joshua L. Webb, Douglas Harold Rohde, David William Cormany, Michael Lawrence Gurreri
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Patent number: 8529138Abstract: The invention pertains to a ferrule for aligning optical transports within an optical connector for coupling to a mating optical connector for purposes of aligning the optical transports in the first connector with optical transports in the mating connector. The ferrule comprises a main body portion defining a longitudinal cavity running between a front face and the rear face of the main ferrule body. The cavity has an opening to a lateral side of the ferrule main body that permits the installation of optical transports into the cavity from a lateral direction (as well as still permitting longitudinal installation, if desired). A cover may be provided for closing off the lateral opening after the optical transports are installed in the cavity.Type: GrantFiled: July 15, 2010Date of Patent: September 10, 2013Assignee: Tyco Electronics CorporationInventors: Jeroen Antonius Maria Duis, Jan Willem Rietveld, Marcellus Petrus Josephus Buijs, Ton Antonius Bernardus Gerardus Bolhaar, Joseph Gerardus Maria Vos, Shelly A. Buchter, Douglas Harold Rohde
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Patent number: 8425125Abstract: A method of terminating a fiber in a connector having a front and rear orientation, a housing, a clamping mechanism in the housing, and a ferrule assembly forward of the clamping mechanism and comprising a holder and a ferrule extending from the holder, the method comprising covering the ferrule with a cap, inserting a fiber into the clamping mechanism from the rear of the connector, and while the cap is on the ferrule, actuating the clamping mechanism to secure the fiber to the connector by urging the cap rearward relative to the clamping mechanism.Type: GrantFiled: June 24, 2011Date of Patent: April 23, 2013Assignee: Tyco Electronics CorporationInventors: Michael Lawrence Gurreri, David Donald Erdman, Eric James Hopkins, Douglas Harold Rohde, Joen Verweyen, Daniel Daems
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Publication number: 20120027358Abstract: A method for preparing a ferrule assembly avoids polishing while providing adequate control over fiber end protrusion and co-planarity. A distal end of the fiber is prepared before securing the fiber in a ferrule, and before or after inserting the fiber into the ferrule. The prepared fiber is manipulated to provide a desired spatial relationship between the fiber end and the ferrule's end face, and then secured to maintain the desired spatial relationship. Preferably, the fiber end is prepared using a laser cleaving technique to provide a suitable end without abrasive polishing. An interferometer may be used to obtain measurements, during manipulation of the prepared fiber within the ferrule, that indicate whether the prepared fiber is satisfactorily positioned. In accordance with other aspects of the invention, a ferrule assembly prepared in accordance with the method, and a connector or other optical package including such a ferrule assembly are provided.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: Tyco Electronics CorporationInventors: Joshua L. Webb, Douglas Harold Rohde
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Publication number: 20120014648Abstract: The invention pertains to a ferrule for aligning optical transports within an optical connector for coupling to a mating optical connector for purposes of aligning the optical transports in the first connector with optical transports in the mating connector. The ferrule comprises a main body portion defining a longitudinal cavity running between a front face and the rear face of the main ferrule body. The cavity has an opening to a lateral side of the ferrule main body that permits the installation of optical transports into the cavity from a lateral direction (as well as still permitting longitudinal installation, if desired). A cover may be provided for closing off the lateral opening after the optical transports are installed in the cavity.Type: ApplicationFiled: July 15, 2010Publication date: January 19, 2012Inventors: Jeroen Antonius Maria Duis, Jan Willem Rietveld, Marcellus Petrus Josephus Buijs, Ton Antonius Bernardus Gerardus Bolhaar, Joseph Gerardus Maria Vos, Shelly A. Buchter, Douglas Harold Rohde
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Publication number: 20110271525Abstract: A method of terminating a fiber in a connector having a front and rear orientation, a housing, a clamping mechanism in the housing, and a ferrule assembly forward of the clamping mechanism and comprising a holder and a ferrule extending from the holder, the method comprising covering the ferrule with a cap, inserting a fiber into the clamping mechanism from the rear of the connector, and while the cap is on the ferrule, actuating the clamping mechanism to secure the fiber to the connector by urging the cap rearward relative to the clamping mechanism.Type: ApplicationFiled: June 24, 2011Publication date: November 10, 2011Applicant: Tyco Electronics CorporationInventors: Michael Lawrence Gurreri, David Donald Erdman, Eric James Hopkins, Douglas Harold Rohde, Koen Verweyen, Daniel Daems
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Patent number: 7988367Abstract: A cap for a field-installable optical connector having a front and rear orientation, a housing, an axially-actuated clamping mechanism in the housing, and a ferrule assembly forward of the clamping mechanism and forwardly biased in the housing, the ferrule assembly comprising a holder and a ferrule extending from the holder, the cap comprising a front end defining a cavity for receiving the ferrule and having an outer surface defining at least part of a front-end geometry, a back end defining an opening through which the ferrule is received and a perimeter around the opening, the perimeter configured to contact the holder when the cap is pushed rearward in the housing, the front and back ends being unitary such that any rearward force on the front end is transferred to the back end and through the perimeter to the holder and a retention portion for contacting the housing to secure the cap to the housing.Type: GrantFiled: January 21, 2008Date of Patent: August 2, 2011Assignee: Tyco Electronics CorporationInventors: Michael Lawrence Gurreri, David Donald Erdman, Eric James Hopkins, Douglas Harold Rohde, Koen Verweyen, Daniel Daems
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Patent number: 7758256Abstract: A field-installable optical connector for terminating an optical cable, said connector comprising: (a) a housing having a front and back orientation; (b) a rear body attached to the back of said connector housing; (c) a ferrule assembly disposed in said connector housing, said ferrule assembly comprising at least a ferrule adapted for receiving a fiber of said cable, and a clamping mechanism to the rear of said ferrule, said clamping mechanism comprising at least a platform defining a fiber-receiving channel for receiving said fiber, a first member adjacent to the fiber-receiving channel and having at least one cam surface, and a second member having a second cam surface, said first and second cam surfaces cooperating such that relative movement between said first and second members causes said first member to move toward said fiber-receiving channel; (d) an actuator operatively connected to said second member to cause said second member to move relative said first member upon axial movement of said actuator,Type: GrantFiled: September 29, 2008Date of Patent: July 20, 2010Assignee: Tyco Electronics CorporationInventors: Eric James Hopkins, Douglas Harold Rohde, David Donald Erdman
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Publication number: 20100080515Abstract: A field-installable optical connector for terminating an optical cable, said connector comprising: (a) a housing having a front and back orientation; (b) a rear body attached to the back of said connector housing; (c) a ferrule assembly disposed in said connector housing, said ferrule assembly comprising at least a ferrule adapted for receiving a fiber of said cable, and a clamping mechanism to the rear of said ferrule, said clamping mechanism comprising at least a platform defining a fiber-receiving channel for receiving said fiber, a first member adjacent to the fiber-receiving channel and having at least one cam surface, and a second member having a second cam surface, said first and second cam surfaces cooperating such that relative movement between said first and second members causes said first member to move toward said fiber-receiving channel; (d) an actuator operatively connected to said second member to cause said second member to move relative said first member upon axial movement of said actuator,Type: ApplicationFiled: September 29, 2008Publication date: April 1, 2010Applicant: Tyco Electronics CorporationInventors: ERIC JAMES HOPKINS, Douglas Harold Rohde, David Donald Erdman
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Publication number: 20090185779Abstract: A cap for a field-installable optical connector having a front and rear orientation, a housing, an axially-actuated clamping mechanism in the housing, and a ferrule assembly forward of the clamping mechanism and forwardly biased in the housing, the ferrule assembly comprising a holder and a ferrule extending from the holder, the cap comprising a front end defining a cavity for receiving the ferrule and having an outer surface defining at least part of a front-end geometry, a back end defining an opening through which the ferrule is received and a perimeter around the opening, the perimeter configured to contact the holder when the cap is pushed rearward in the housing, the front and back ends being unitary such that any rearward force on the front end is transferred to the back end and through the perimeter to the holder and a retention portion for contacting the housing to secure the cap to the housing.Type: ApplicationFiled: January 21, 2008Publication date: July 23, 2009Applicant: Tyco Electronics CorporationInventors: Michael Lawrence Gurreri, David Donald Erdman, Eric James Hopkins, Douglas Harold Rohde, Koen Verweyen, Daniel Daems
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Patent number: 7553089Abstract: An optical connector which is suitable for connection to jacketed cable includes a housing and a ferrule assembly. The ferrule assembly includes a front portion having a first geometry, and the housing includes a receiving portion having a second geometry that mates with the first geometry to prevent rotation of the ferrule assembly relative to the housing. A spring biases the ferrule assembly forward to assist mating of the first and second geometries.Type: GrantFiled: June 15, 2007Date of Patent: June 30, 2009Assignee: Tyco Electronics CorporationInventors: Michael Lawrence Gurreri, Douglas Harold Rohde, Eric James Hopkins, David Donald Erdman