Patents Assigned to Senko Advanced Components
  • Publication number: 20210141168
    Abstract: A multi-fiber push on (MPO) optical connector includes a housing supporting a ferrule body. The ferrule body forms an optical connection with a second MPO optical connector. The ferrule body includes a connection end having a distal end face arranged to face the second MPO optical connector when the ferrule body forms the optical connection with the second MPO optical connector. The connection end of the ferrule body defines a recess extending proximally into the ferrule body from the distal end face. A plurality of optical fibers are received in the ferrule body. Distal ends of the optical fibers are adjacent to a proximal end of the recess such that the distal ends of the optical fibers are spaced apart from the second MPO optical connector when the ferrule body forms an optical connection with the second MPO optical connector. The distal ends of the optical fibers are coated with an anti-reflective material.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 13, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventor: Kazuyoshi TAKANO
  • Publication number: 20210141162
    Abstract: A fiber optic connector has a housing including separately formed housing portions configured to be connected to each other to cooperatively define an enclosure. A first of the housing portions has a latch formed integrally with the first housing portion. A fiber optic ferrule is located in the enclosure of the housing. The housing portions each define a back post element which together define a back post of the housing configured for securing a cable to the housing.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 13, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Siu Kei MA, Man Ming HO, Man Kit Joe WONG
  • Patent number: 11002923
    Abstract: 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 configure 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: Grant
    Filed: September 12, 2019
    Date of Patent: May 11, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Man Ming Ho, Kazuyoshi Takano
  • Patent number: 11002918
    Abstract: Reduced-profile connection components are described. The reduced-profile connection components are configured to connect various data transmission elements, including cables, network devices, and computing devices. A non-limiting example of a connection component includes a fiber optic connection component, including connectors, adapters, and assemblies formed therefrom. In some embodiments, the connection components may include mechanical transfer (MT) and multi-fiber push-on/pull-off (MPO) connection components, such as MT ferrules and MPO adapters. The reduced-profile connection components configured according to some embodiments have a smaller profile and/or require less parts to achieve a connection compared to conventional connection components. In some embodiments, the reduced-profile connection components may be used with conventional connection components. For example a reduced-profile connector may use a conventional MT ferrule to establish a connection within a conventional MPO adapter.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 11, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kenji Iizumi
  • Publication number: 20210132297
    Abstract: A fiber optic connector having a set of opposing pins set in a recess configured to accept a corresponding spring therein. The springs are placed on either side of the fiber optic cable bundle and secured within a pinkeep. The dual or outer springs help prevent rotation of the ferrule assembly during use.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Yim WONG, Man Kit WONG
  • Publication number: 20210132302
    Abstract: A LC type connector assembly with a push/pull cable boot integrally formed with a protrusion that accepts an adapter release for releasing a fiber optic connector from an adapter port.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Kim Man WONG, Kazuyoshi TAKANO
  • Publication number: 20210124130
    Abstract: An angle polished fiber optic connector adapted for connection with another angle polished connector in two, reversed configurations has a connector body and first and second angle polished ferrules. The first ferrule is supported by the connector body in a first fixed rotational position about the longitudinal axis of the first ferrule, and the second ferrule is supported by the connector body in a second fixed rotational position about the longitudinal axis of the second ferrule. The second fixed rotational position of the second ferrule being offset by 180 degrees from the first fixed rotational position of the first ferrule. A method of making an angled polished fiber optic connector that can be connected with different polarities is also disclosed.
    Type: Application
    Filed: October 29, 2020
    Publication date: April 29, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventor: Heng Loong LEE
  • Publication number: 20210124131
    Abstract: A micro connector kit including a ferrule assembly, an optical sub-assembly (“OSA”) and a micro connector. The ferrule assembly is coupled to an optical fiber and includes a ferrule. The OSA can receive an electric signal and transmit an optical signal or receive an optical signal and transmit an electric signal. The OSA includes a receptacle sized and shaped to receive the ferrule of the ferrule assembly to form an optical connection between the ferrule assembly and the OSA. The micro connector secures the optical connection between the ferrule assembly and the OSA. The micro connector includes a micro connector housing that forms a direct, mating connection with the OSA to secure the optical connection between the ferrule assembly and the OSA. The connection is made using only a very small space, allowing more ferrule assembly and OSA connections to be made in a smaller area.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Applicant: Senko Advanced Components, Inc
    Inventors: Kenji IIZUMI, Kazuyoshi TAKANO
  • Patent number: 10989884
    Abstract: A behind-the-wall optical connector an outer housing configured to be inserted into an adapter with a corresponding inner surface, a ferrule included in an annular collar to mate with a corresponding projection at an adapter opening, and a latch attached to one side of housing configured to lock the connecter into an adapter opening. The latch is further configured with a locking channel and guide to accept a pull tab with a catch at one end, the pull tab releases the connector from the adapter opening when the tab is pulled rearward or away from the adapter.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 27, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 10983286
    Abstract: Embodiments disclosed herein are directed to a device and system of devices including: a connector comprising a housing comprising a groove lengthwise in a surface of the housing and a push-pull tab comprising a protrusion, a widthwise recess on the connector housing accepting protrusions on a removable anchor device that retains the connector in a port, wherein the push-pull tab releases the connector from the port using protrusions on the anchor device and the receiver device comprising one or more ports for receiving one or more connector types; and the receiver device comprising one or more ports without an anchor; said port secures a second connector type comprising a latch release mechanism; and the receiver device ports are opposite one another; wherein the opposite ports can accept a first connector and a second connector; wherein the first connector release mechanism and differs from the second connector release mechanism.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 20, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek, Kim Man Wong, Siu Kei Ma
  • Patent number: 10983280
    Abstract: Splicing or connecting optical fibers extending from a first ferrule and a second ferrule is accomplished using heat or epoxy. Two half ferrules of differing dimensions or the same dimensions are secured together using a pair of guide pins. One of the two ferrules is biased by a spring forward and against a second ferrule to form the mechanical transfer ferrule. The mechanical transfer ferrule is secured within an inner housing of a fiber optic connector by a spring push that is secure to a distal end of the inner housing. A slidable outer housing biased forward by an elastic arm that ensures the fiber optic connector with the spliced two half ferrules is secured within an adapter port.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: April 20, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Yim Wong, Man Kit Wong, Guanpeng Hu
  • Patent number: 10983290
    Abstract: A fiber optic connector having a push/pull tab wherein the push/pull tab travel is limited by an internal stop to release a connector from a receptacle, and the push/pull tab is releasably secured from connector. The push/pull tab has a plural of securing protrusions that secure the tab to the connector housing.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 20, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Siu Kei Ma, Kim Man Wong, Kazuyoshi Takano
  • Publication number: 20210109292
    Abstract: A fiber array device configured to secure and align one or more optical fiber bundles as part of a main body using a fixing material. The fixing material is light cured or room temperature cured. Main body forms an angle from a first direction along a second direction, and a recess the optical bundles are laid within and in which the fixing material is applied. Each individual optical fiber is laid within a groove formed in a lid, the base portion or both the lid and the base portion. The fiber array device is secured to a printed circuit board to form a communication path between the optical fiber and electronics of the board.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 15, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi TAKANO, Gang XU, Tomoyuki MAMIYA
  • Patent number: 10976505
    Abstract: 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: Grant
    Filed: March 9, 2019
    Date of Patent: April 13, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kim Man Wong, Jeffrey Gniadek, Kazuyoshi Takano, Siu Kei Ma
  • Patent number: 10962732
    Abstract: A boot assembly having a boot body with a passageway molded from a proximal to distal end of the body. The passageway accepts a repositioning device made of a malleable material such as metal that retains its shape under internal forces of the boot assembly. The boot assembly further comprises one or more cables for fiber optics or power. Bending the flexible boot assembly from a first position to a second position, the flexible boot assembly retains the second position without returning to the first position under the resilient material of the boot.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 30, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Publication number: 20210088733
    Abstract: Lockable connector and adapter assembly with a rear body having a shield to prevent unlocking of the connector from the adapter port unless the connector is unlocked with a key configured for the connector. The lockable connector is a MPO connector with a slidable outer housing configured to receive a key latch arm of specific configuration to unlock the MO connector from the adapter port. The key latch arms or separate keys form the combination unlocking the MPO connector from the adapter port.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 25, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Yim WONG, Kazuyoshi TAKANO
  • Publication number: 20210088732
    Abstract: Devices and methods for connecting optical fibers are provided. In some embodiments, connectors and adaptors for two-fiber mechanical transfer type ferrules are disclosed. In some embodiments, MT connectors, such as simplex, duplex, and quad micro-MT adaptors are disclosed. In some embodiments, MT adaptors, such as simplex, duplex, and quad adaptors are disclosed. In some embodiments, optical fiber cables that modularly coupled with at least one optical fiber connector, adaptor, and other optical fiber cable the cable is configured to provide a remote release from an adaptor receptacle.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventor: Jeffrey GNIADEK
  • Publication number: 20210088731
    Abstract: A cleaning device is provided for removing debris from an end surface of a fiber optic connector. The fiber optic connectors may be a Multi Push On (MPO) or Mechanical Transfer (MT). The end surface may have a one or more ferrules with a fiber optic glass cable. The cleaning device includes a housing with a first end open to a gel that adheres to debris. A second end of the housing may be releasably attached to a protrusion or handle to insert and remove the device from an adapter receptacle. The handle may be replaced with a plug frame and protrusion so the device may be inserted into the receptacle of the adapter. The device may be placed over the end surface of the fiber optic connector that is not inserted into an adapter receptacle.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Applicant: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi TAKANO, Jimmy Jun-Fu CHANG
  • Patent number: 10955623
    Abstract: Optical fiber connectors and adapters are disclosed. A connector assembly includes a sleeve seal positioned near a proximal end of the connector, the seal fits over an alignment sleeve contained within an adapter. The connector may include a heat shrinkable tubing covering a distal end of the connector to prevent ingress of moisture and debris. The sleeve seal is compressed by a proximal face of a connector plug frame. The sleeve seal contains a plural of sealing or mating surfaces to prevent the ingress of moisture through the adapter opening into the plug frame housing a ferrule. The adapter further comprises a washer-seal that is placed between an adapter flange face and a module face plate that secures the adapter with connectors therein to a rack of adapters.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: March 23, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Benjamin Lee, Kazuyoshi Takano, Jeffrey Gniadek
  • Patent number: 10955626
    Abstract: A fiber optic connector having a push/pull tab wherein the push/pull tab travel is limited by an internal stop to release a connector from a receptacle, and the push/pull tab is releasably secured from connector. The push/pull tab has a plural of securing protrusions that secure the tab to the connector housing.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 23, 2021
    Assignee: Senko Advanced Components, Inc.
    Inventors: Siu Kei Ma, Kim Man Wong, Kazuyoshi Takano