Patents Assigned to Senko Advanced Components, Inc.
  • Patent number: 11415760
    Abstract: 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: Grant
    Filed: October 5, 2021
    Date of Patent: August 16, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek
  • Patent number: 11415758
    Abstract: A fiber optic connector includes a housing having an internal cavity and a front opening. A back post has an internal cavity, a front opening and a rear opening. The back post is operatively connected to the housing so that the internal cavity of the back post communicates with the internal cavity of the housing. At least two ferrules are disposed at least partially within the internal cavity of the housing and are exposed through the front opening of the housing. Each ferrule has a cylindrical shape and includes a flange. Each ferrule couples to an optical fiber. A fiber guide is coupled to each ferrule. Each fiber guide receives one of the optical fibers. Each fiber guide extends rearward from the ferrule. Each fiber guide extends in the internal cavity of the housing and the internal cavity of the back post. Each fiber guide is bent as the fiber guide extends rearward from the internal cavity of the housing to the internal cavity of the back post.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 16, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kim Man Wong, Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 11409052
    Abstract: An in-line dust shutter formed as part an adapter. A hinged dust shutter assembly is secured to an adapter wall. A shutter plate covers an opening formed at either end of the adapter to prevent debris from entering the adapter and distorting the light signal between opposing fiber optic connectors. The shutter plate extends at angle alpha from a rotational axis. The shutter plate is biased closed by a bias spring place about a pin of the rotational axis.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: August 9, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Yim Wong, Kazuyoshi Takano
  • Patent number: 11402587
    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: November 18, 2020
    Date of Patent: August 2, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kenji Iizumi
  • Patent number: 11391895
    Abstract: 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: Grant
    Filed: July 2, 2021
    Date of Patent: July 19, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jeffrey Gniadek, Kim Man Wong, Yim Wong, Jimmy Chang
  • Publication number: 20220221671
    Abstract: 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: Application
    Filed: February 2, 2022
    Publication date: July 14, 2022
    Applicant: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi TAKANO, Jimmy Jun-Fu CHANG
  • Patent number: 11385428
    Abstract: A cassette with a first and second end. Each end may have a plural of receptacles capable of accepting one or more connector types. The cassette may have a pair of latches on opposing sides, or a latch and flange to secure cassette within a panel or support structure. The cassette is configured to accept a first connector type on the first side and a second connector type on the second side of the cassette, so the first and second connecter are opposing and in communication.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 12, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Takuya Ninomiya, Benjamin Lee, Kim Man Wong, Kazuyoshi Takano
  • Patent number: 11385416
    Abstract: An optical connector assembly having an adapter with a first and second end. Either end can accept a connector with a removable, detachable and replaceable coupling nut that when removed, connector outer diameter is substantially reduced, thereby allowing said connector to be inserted through a conduit having an inner diameter substantially less than outer diameter of separable coupling nut.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: July 12, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Paul Newbury
  • Publication number: 20220214504
    Abstract: The clip for securing two fiber optic connectors may include a first engagement member having a top surface and a length; a second engagement member spaced apart from the first engagement member; and a linkage member extending between the first and second engagement members and connecting the first engagement member and the second engagement member. A space is defined between the first and second engagement members to house the connectors. The linkage member is configured to separate the two fiber optic connectors when they are sandwiched between the first and second engagement members.
    Type: Application
    Filed: December 28, 2021
    Publication date: July 7, 2022
    Applicant: Senko Advanced Components, Inc.
    Inventor: Kim Man WONG
  • Patent number: 11372168
    Abstract: A fiber optic ferrule adapter for mating a multi-fiber optic ferrule and a multi-fiber optic connector includes a holder having a cavity where a multi-fiber optic ferrule is held therein, and a receptacle housing with an opening that allows the insertion of a fiber optic connector. The holder has a top opening for receiving the ferrule into its cavity; and two protrusions, which are respectively protruded from each interior side walls of the holder, for latching the ferrule in place inside the cavity. The holder includes a groove recessed on the interior walls of the cavity for catching a ridge on the ferrule so as to prevent any longitudinal movement of the ferrule inside the cavity. The cavity may include a slope next to an interface between the cavity and receptacle housing for allowing the sliding in-and-out of the ferrule at an angle to the top of the holder opening.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: June 28, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kenji Iizumi
  • Patent number: 11367986
    Abstract: A modular connector system for various types of different fiber optic and/or electrical connectors may include a connector having a housing configured to accommodate various different configurations of inserts that are configured to hold different types of either fiber optic connector, electrical connectors, or a combination of fiber optic and electrical connectors.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 21, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventor: Jeffrey Gniadek
  • Patent number: 11353664
    Abstract: A fiber optic connector includes a housing having proximal and distal ends and a latch for securing the fiber optic connector to an adapter housing. A ferrule forms an optical connection with a second fiber optic connector. The ferrule is disposed distally of the housing. A spring holder operatively couples the ferrule to the housing. The spring holder is movable relative to at least one of the housing and the ferrule to enable the ferrule to move proximally and distally relative to the housing. A spring biases the ferrule in a distal direction away from the housing. The spring is mounted on the spring holder.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventor: Yim Wong
  • Publication number: 20220163735
    Abstract: An optical connector assembly a first structure and a second structure, the two structures secured together using a retention structure to form a hybrid assembly. The retention structure uses a slot apex located in a slot channel for securing at least one latch pin of a coupling nut to an adapter housing forming the ingress protected connector without the use of a bias spring. The hybrid assembly is designed to resist water or debris ingress, and may eliminate the use of a bias force to further resist separating the hybrid assembly.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Applicant: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi TAKANO, Jeffrey GNIADEK, Paul NEWBURY
  • Patent number: 11340406
    Abstract: A small form factor 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, a pair a resilient latches and corresponding recess for the resilient latch, 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 a receptacle hook and a housing with an opening that accommodates the receptacle hook in a flexed position as the optical connector makes connection with the mating receptacle by introducing the receptacle hook into an optical receptacle hook recess.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 24, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jeffrey Gniadek, Jimmy Chang
  • Patent number: 11340413
    Abstract: 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: Grant
    Filed: May 21, 2021
    Date of Patent: May 24, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 11340404
    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: Grant
    Filed: October 7, 2020
    Date of Patent: May 24, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Gang Xu, Tomoyuki Mamiya
  • Patent number: 11333836
    Abstract: An optical fiber connector assembly comprises at least one connector having a latching arm for coupling to an adapter, and a remote release tab having a protrusion configured to cooperate with the adapter to depress said latching arm when the remote release tab is pulled relative to the adapter. The optical fiber connector assembly may further be configured to allow reversing its polarity.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 17, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kim Man Wong, Jeffrey Gniadek, Kazuyoshi Takano, Siu Kei Ma
  • Publication number: 20220146762
    Abstract: Various embodiments disclosed herein are directed to a Network system including: a connector comprising a housing comprising a groove running widthwise on a surface of the housing; and a push-pull tab comprising a complementary groove, wherein the push-pull tab is detachably connected to the housing; and a receiver device comprising one or more ports for receiving the connector, the one or more ports having an interchangeable anchor device including a first portion and a second portion; wherein the groove is configured to receive the first portion of the interchangeable anchor device when the connector is inserted into the receiving element, and wherein the complimentary groove is configured to receive the second portion of the interchangeable anchor device when the connector is inserted into the receiving element, the push-pull tab being configured to disengage the second portion of the interchangeable anchor device from the complementary groove when the push-pull tab is moved in a direction away from the co
    Type: Application
    Filed: January 23, 2022
    Publication date: May 12, 2022
    Applicant: Senko Advanced Components, Inc.
    Inventors: Jeffrey GNIADEK, Kimman WONG, Kazuyoshi TAKANO, Siu Kei MA
  • Patent number: 11320605
    Abstract: Optical fiber connectors and adapters are disclosed. A connector includes a flat pin assembly including a pin, a mechanical transfer ferrule boot disposed around at least a portion of the assembly, a housing disposed around at least a portion of the ferrule, and a locking plate. The housing includes first, second, top, and bottom sides. The first and second sides include a recess. The top side includes a groove. The locking plate includes a fastening mechanism configured to interlock with the groove. An optical fiber adapter includes first and second adapter ends each having one or more connecting arms to secure a separate optical fiber connector.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 3, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventor: Jimmy Jun-Fu Chang
  • Patent number: 11320606
    Abstract: An optical fiber connector assembly comprises at least one connector having a latching arm for coupling to an adapter, and a remote release tab having a protrusion configured to cooperate with the adapter to depress said latching arm when the remote release tab is pulled relative to the adapter. The optical fiber connector assembly may further be configured to allow reversing its polarity.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 3, 2022
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kim Man Wong, Jeffrey Gniadek, Kazuyoshi Takano, Siu Kei Ma