Patents Assigned to Senko Advanced Components, Inc.
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Publication number: 20210373262Abstract: An optical connector holding one or more optical ferrule assembly is provided. The optical connector includes an outer body, an inner front body accommodating the one or more optical ferrule assembly, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four optical ferrule assembly are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight optical ferrule assembly are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A receptacle can hold one or more connector inner bodies forming a single boot for all the optical fibers of the inner bodies.Type: ApplicationFiled: July 8, 2021Publication date: December 2, 2021Applicant: Senko Advanced Components, Inc.Inventors: Kazuyoshi TAKANO, Jimmy Jun-Fu CHANG
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Publication number: 20210373255Abstract: A ferrule holder assembly can support groupings of a transceiver ferrules in an optical connector interface of an optical transceiver. A first holder body holds a first grouping of transceiver ferrules and has a holder-to-holder interface. A second, typically identical, holder body holds a second grouping of transceiver ferrules. The holder-to-holder interface of the first holder body engages the holder-to-holder interface of the second holder body to operatively align the first holder body with the second holder body to position the first grouping of transceiver ferrules and the second grouping of transceiver ferrules in the optical connector interface for making optical connections to one or more optical connectors plugged into the optical connector interface. The ferrule holder assembly can be used in combination with pre-terminated fiber arrays to couple an optical interface to a circuit board in a transceiver.Type: ApplicationFiled: May 25, 2021Publication date: December 2, 2021Applicant: Senko Advanced Components, Inc.Inventors: Gang XU, Takuya NIMOMIYA
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Patent number: 11187857Abstract: An optical connector holding two or more LC-type optical ferrules is provided. The optical connector includes an outer body, an inner front body accommodating the two or more LC-type optical ferrules, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four LC-type optical ferrules are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight LC-type optical ferrules are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A mating receptacle (transceiver or adapter) includes internal alignment slots configured to accept a corresponding alignment key on connector outer housing to ensure alignment and orientation for maximum signal transfer between opposing ferrule end faces.Type: GrantFiled: September 3, 2019Date of Patent: November 30, 2021Assignee: Senko Advanced Components, Inc.Inventors: Jimmy Jun Fu Chang, Kazuyoshi Takano
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Publication number: 20210364706Abstract: Connector assemblies having an adjustable polarity are described. A connector assembly having an adjustable polarity comprises a housing and a locking component configured to couple to the housing, the locking component including a compression element. The connector assembly further comprises a latch component configured to rotate around the locking component when the compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position.Type: ApplicationFiled: August 9, 2021Publication date: November 25, 2021Applicant: Senko Advanced Components, Inc.Inventors: Jimmy Jun-Fu CHANG, Kazuyoshi TAKANO
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Patent number: 11181701Abstract: Reversible polarity fiber optic connectors are provided having housings at least partially surrounding first and second optical ferrules with walls above and beneath the ferrules. Positioning removable elements such as latches, removable arms, or push-pull tabs on the first wall above the ferrules yields fiber optic connectors with a first polarity type, and positioning the removable elements on the second wall beneath the ferrules yields fiber optic connectors with a second, opposite polarity type. Various engagement mechanisms are provided on either the connector housing walls or on the removable elements, or both, to assist in affixing the removable element to the connector housing.Type: GrantFiled: March 12, 2021Date of Patent: November 23, 2021Assignee: Senko Advanced Components, Inc.Inventors: Kim Man Wong, Jeffrey Gniadek, Kazuyoshi Takano, Siu Kei Ma
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Patent number: 11181696Abstract: An adapter assembly with an adapter housing and a cross-bar. The cross-bar when depressed release one or more fiber optic connectors secured with the one or more adapter ports. The cross-bar is replaced with a return spring that secures a release tab with ribs on one side of the release tab body. The number of ribs determines the number of connectors that can be released together when the user pulls on the release tab shaft.Type: GrantFiled: February 24, 2020Date of Patent: November 23, 2021Assignee: Senko Advanced Components, Inc.Inventors: Takuya Ninomiya, Jeffrey Gniadek, Kazuyoshi Takano
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Patent number: 11175464Abstract: A spring body configured with a plural of spring segments formed along a longitudinal axis of the spring body. The spring segments form an opening along one side that is configured to accept one or more optical fibers, and secure the fiber bundle from being dislodged from a bore formed by the spring segments.Type: GrantFiled: November 22, 2019Date of Patent: November 16, 2021Assignee: Senko Advanced Components, Inc.Inventors: Guanpeng Hu, Man Kit Wong
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Patent number: 11175466Abstract: Optical fiber connectors for MT/MPO type ferrule assemblies are disclosed, having an overall connector length less than about 32 mm, for example, an overall length of about 18.5 mm for non-reinforced optical fiber cables, and an overall length of about 23.5 mm for reinforced optical fiber cables. In one embodiment, a connector comprises a ferrule assembly, and a non-slideable housing coupled to the ferrule assembly and configured to couple to an adapter corresponding to the ferrule assembly. The connector further includes a lock coupled to the housing and configured to rotate the housing so as to lock and unlock the housing from said adapter. The rotatable lock contains a recess to accept a key to unlock and lock the connector from an adapter.Type: GrantFiled: May 14, 2019Date of Patent: November 16, 2021Assignee: Senko Advanced Components, Inc.Inventor: Jeffrey Gniadek
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Patent number: 11175465Abstract: A managed fiber optic connector assembly formed with an optical fiber management enclosure. The optical fiber management enclosure is formed with a back body as one-piece to form an integrated fiber optic management enclosure, or fiber optic management enclosure is inserted into the back body form a two-piece enclosure. The fiber management enclosure has a plural of channels, for example, an upper channel and a lower channel that retain, separate and guide a plural of optical fibers that are accepted through a port at a distal end of the managed fiber optic connector assembly.Type: GrantFiled: March 2, 2020Date of Patent: November 16, 2021Assignee: Senko Advanced Components, Inc.Inventors: Jimmy Jun Fu Chang, Kazuyoshi Takano, Takuya Ninomiya
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Patent number: 11169338Abstract: An optical connector holding one or more optical ferrule assembly is provided. The optical connector includes an outer body, an inner front body accommodating the one or more optical ferrule assembly, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four optical ferrule assembly are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight optical ferrule assembly are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint.Type: GrantFiled: April 18, 2019Date of Patent: November 9, 2021Assignee: Senko Advanced Components, Inc.Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
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Publication number: 20210333487Abstract: Connector assemblies are described herein. For example, a connector assembly including: a housing configured to accept a first ferrule and a second ferrule. The connector assembly may also have a push/pull clip that is configured to depress a protrusion that rotates down a connector device to remove the connector assembly from an adapter. The push/pull clip is integrated with a cable boot assembly that allows a user to apply a distal force to remove or insert the connector assembly into the adapter housing. The push/pull clip is configured for use to release a MPO and LC connector type from an adapter.Type: ApplicationFiled: May 7, 2021Publication date: October 28, 2021Applicant: Senko Advanced Components, Inc.Inventors: Man Ming HO, Kazuyoshi TAKANO
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Publication number: 20210333488Abstract: A multi-fiber, fiber optic connector may include a reversible keying arrangement for determining the orientation for plugging the connector into an adapter to thereby allow for a change in polarity of the connection to be made on site. The connector housing may be configured to engage with a removable key that may be engaged with the housing in at least two different locations to provide the plug-in orientation, or the housing may have slidably displaceable keys movable between multiple positions on the housing.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Applicant: Senko Advanced Components, Inc.Inventors: Jeffrey GNIADEK, Kim Man WONG, Yim WONG, Jimmy CHANG
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Patent number: 11152748Abstract: Narrow width fiber optic connectors having spring loaded remote release mechanisms to facilitate access and usage of the connectors in high density arrays. A narrow width fiber optic connector comprises a multi-fiber connector, wherein a width of said narrow width fiber optic connector is less than about 5.25 mm, a housing configured to hold the multi-fiber connector and further comprising a connector recess, and a pull tab having a ramp area configured to disengage a latch of one of an adapter and an SFP from said connector recess. The pull tab may include a spring configured to allow the latch of one of the adapter and the SFP to engage with the connector recess.Type: GrantFiled: November 26, 2019Date of Patent: October 19, 2021Assignee: Senko Advanced Components, Inc.Inventors: Kazuyoshi Takano, Jeffrey Gniadek
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Patent number: 11143826Abstract: Connection systems for use in fiber optic communication networks and systems are disclosed. Embodiments of backplane connection systems are disclosed that include a daughterboard connector that can make with a backplane connector. One of the connectors can include a movable latch element that can bend a bendable arm on the other connector to latch and unlatch the connectors. A connector can include a movable blocking element that prevents a latch control element from moving its full range when the connectors are disconnected. A latch control element can have a range of motion along which it maintains the connection system in a latched configuration. A mounting system is also disclosed that permits a connector to flow or move along the board in a limited range of motion with respect to three axes.Type: GrantFiled: June 4, 2020Date of Patent: October 12, 2021Assignee: Senko Advanced Components, Inc.Inventors: Yim Wong, Man Kit Wong, Jeffrey Gniadek
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Publication number: 20210311272Abstract: An optical connector holding one or more optical ferrule assembly is provided. The optical connector includes an outer body, an inner front body accommodating the one or more optical ferrule assembly, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four optical ferrule assembly are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight optical ferrule assembly are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A receptacle can hold one or more connector inner bodies forming a single boot for all the optical fibers of the inner bodies.Type: ApplicationFiled: May 21, 2021Publication date: October 7, 2021Applicant: Senko Advanced Components, Inc.Inventors: Kazuyoshi TAKANO, Jimmy Jun-Fu CHANG
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Patent number: 11131814Abstract: Connector assemblies are described herein. For example, a connector assembly including: a housing configured to accept a first ferrule and a second ferrule. The connector assembly may also have a latch component that is removably connected to the housing. The connector may furthermore include a push-pull tab removably connected to the housing and configured to move horizontally along the outer surface of housing when a biasing force is applied in at least one of a forward direction and a rearward direction. Accordingly, the push-pull tab can compress the latch component when moving horizontally along the housing, and an inverted ramp at a proximal end of the push/pull, the ramp aides in depressing the latch downward to release the connector from a receptacle.Type: GrantFiled: April 15, 2020Date of Patent: September 28, 2021Assignee: Senko Advanced Components, Inc.Inventors: Kenji Iizumi, Kazuyoshi Takano, Man Ming Ho
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Publication number: 20210286136Abstract: A micro connector kit includes first and second ferrules and first and second micro connector ferrule housings. Each first and second micro connector ferrule housing defines a cavity sized and shaped to receive a respective one of the first and second ferrules with the first and second ferrules being disposed in closely spaced relation with the respective first or second micro connector ferrule housing when in each cavity. The first and second micro connector ferrule housings can be releasably coupled together such that the first and second ferrules form an optical connection when the first and second micro connector ferrule housings are coupled together. The first and second micro connector ferrule housings have first and second connection structure for releasably coupling the first and second micro connector housings together.Type: ApplicationFiled: March 11, 2021Publication date: September 16, 2021Applicant: Senko Advanced Components, Inc.Inventors: Kenji Iizumi, Kazuyoshi Takano, Ryo Konno
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Publication number: 20210286135Abstract: A micro connector kit includes first and second ferrules and first and second micro connector ferrule housings. Each first and second micro connector ferrule housing defines a cavity sized and shaped to receive a respective one of the first and second ferrules with the first and second ferrules being disposed in closely spaced relation with the respective first or second micro connector ferrule housing when in each cavity. The first and second micro connector ferrule housings can be releasably coupled together such that the first and second ferrules form an optical connection when the first and second micro connector ferrule housings are coupled together. The first and second micro connector ferrule housings have first and second connection structure for releasably coupling the first and second micro connector housings together.Type: ApplicationFiled: March 9, 2021Publication date: September 16, 2021Applicant: Senko Advanced Components, Inc.Inventors: Kenji IIZUMI, Kazuyoshi TAKANO, Ryo KONNO
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Publication number: 20210278605Abstract: A multi-fiber, fiber optic connector is interchangeable between a male connector and a female connector by including a pin retainer having a releasable retention device configured to lock the pins in place within the retainer. The retention device may be opened, for example, with a release tool, to free the retention pins for removal of the pins. A method for switching a connector between a male connector configuration and a female connector configuration may be possible as a result of the releasable retention configuration.Type: ApplicationFiled: May 24, 2021Publication date: September 9, 2021Applicant: Senko Advanced Components, Inc.Inventors: Jimmy Jun Fu CHANG, Kazuyoshi TAKANO
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Patent number: 11112565Abstract: Connector assemblies having an adjustable polarity are described. A connector assembly having an adjustable polarity comprises a housing and a locking component configured to couple to the housing, the locking component including a compression element. The connector assembly further comprises a latch component configured to rotate around the locking component when the compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position.Type: GrantFiled: April 2, 2019Date of Patent: September 7, 2021Assignee: Senko Advanced Components, Inc.Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano