Wireless module
    5.
    发明授权

    公开(公告)号:US11018441B2

    公开(公告)日:2021-05-25

    申请号:US16644579

    申请日:2018-05-16

    Applicant: FUJIKURA LTD.

    Inventor: Hideyuki Wada

    Abstract: A high gain of an antenna is achieved while suppressing interference of a radio wave from an RFIC. A plurality of serial-type radiation element rows 41 are arranged in parallel. A parallel feed line 45 branches from a feed terminal of an electronic component 11, and connects radiation elements 42, at ends of the serial-type radiation element row 41 farthest from the electronic component 11, to the feed terminal of the electronic component 11. All of the serial-type radiation element rows have an identical path length, along the parallel feed line 45, from each of the radiation elements 42 at the ends farthest from the electronic component 11 to the feed terminal of the electronic component 11. An amplifier 61 is connected to the parallel feed line on a halfway portion of the parallel feed line 45. The amplifier 61 amplifies a signal passing through the parallel feed line 45.

    WIRELESS MODULE
    6.
    发明申请

    公开(公告)号:US20210066815A1

    公开(公告)日:2021-03-04

    申请号:US16644579

    申请日:2018-05-16

    Applicant: FUJIKURA LTD.

    Inventor: Hideyuki Wada

    Abstract: A high gain of an antenna is achieved while suppressing interference of a radio wave from an RFIC. A plurality of serial-type radiation element rows 41 are arranged in parallel. A parallel feed line 45 branches from a feed terminal of an electronic component 11, and connects radiation elements 42, at ends of the serial-type radiation element row 41 farthest from the electronic component 11, to the feed terminal of the electronic component 11. All of the serial-type radiation element rows have an identical path length, along the parallel feed line 45, from each of the radiation elements 42 at the ends farthest from the electronic component 11 to the feed terminal of the electronic component 11. An amplifier 61 is connected to the parallel feed line on a halfway portion of the parallel feed line 45. The amplifier 61 amplifies a signal passing through the parallel feed line 45.

    PLANAR ARRAY ANTENNA AND WIRELESS MODULE
    7.
    发明申请

    公开(公告)号:US20200153114A1

    公开(公告)日:2020-05-14

    申请号:US16629363

    申请日:2018-02-28

    Applicant: FUJIKURA LTD.

    Inventor: Hideyuki Wada

    Abstract: A planar array antenna 20 includes: a dielectric substrate; a conductive ground layer 37 formed on one surface of the dielectric substrate; a plurality of serial-type radiation element rows 41 formed on another surface of the dielectric substrate; and a parallel feed line that is formed on the other surface of the dielectric substrate and supplies high-frequency electric power between a feed end point 45s on the other surface of the dielectric substrate and the serial-type radiation element rows 41. The parallel feed line 45 branches from the feed end point 45s to the radiation elements 42 at ends of the serial-type radiation element rows closest to the feed end point 45s, and connects the feed end point 45s to the radiation elements 42, and all of the serial-type radiation element rows 41 an identical path length from the feed end point 45s to each of the radiation elements 42.

    Optical element package
    8.
    发明授权

    公开(公告)号:US10386665B2

    公开(公告)日:2019-08-20

    申请号:US15508246

    申请日:2016-09-20

    Applicant: FUJIKURA LTD.

    Inventor: Hideyuki Wada

    Abstract: The present disclosure describes increasing a maximum angle of incidence and a maximum angle of output, of an optical element package, with respect to an optical element contained therein, the optical element being reflective. A sealing resin (5) is filled into a gap between an LCOS element (2) and a package housing (1). The sealing resin (5) covers side surfaces (2s) and a rear surface (2b) of the LCOS element (2).

    Optical device
    10.
    发明授权

    公开(公告)号:US10139700B2

    公开(公告)日:2018-11-27

    申请号:US15541924

    申请日:2016-05-10

    Applicant: FUJIKURA LTD.

    Inventor: Hideyuki Wada

    Abstract: An optical device includes a housing part that includes an open window disposed inside the housing part, an optical element into which light enters via the window, and a window glass plate that blocks the window. The window glass plate includes a light-transmissive base material and a metal coating film provided on an outer peripheral part of the light-transmissive base material. The window glass plate is fixed to the housing part with a solder layer provided between the metal coating film and the housing part. The housing part includes an edge part located toward the window, and the edge part includes an overhanging part that protrudes further than an inner peripheral-side edge part of the metal coating film in a direction toward a center part of the window.

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