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公开(公告)号:US10790565B2
公开(公告)日:2020-09-29
申请号:US15749746
申请日:2016-08-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Fei Gao , Guangxin Zhao , Jianwang Wu , Jinpei Ju , Lei Cai
Abstract: Provided is a cavity filter that is one of radio frequency filters. The cavity filter includes a printed circuit board (PCB) substrate including a micro band layer, metal layers for grounding, which are arranged on both surfaces of the PCB substrate, having the micro band layer interposed therebetween, a plurality of standard cavity modules which are arranged on the both surfaces of the PCB substrate, in each of which an open side surface is fixed and sealed onto the metal layer, and a plurality of coupling windows, in each of which a part of the metal layer for grounding is removed to expose a part of the PCB substrate.
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公开(公告)号:US09627807B2
公开(公告)日:2017-04-18
申请号:US14638268
申请日:2015-03-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Fei Gao , Guangxin Zhao , Jinpei Ju , Shengjun Ou , Wensheng Chen , Chunliang Chang
IPC: H01R13/64 , H01R13/627 , H01R13/52
CPC classification number: H01R13/6273 , H01R13/5202
Abstract: A cable connector assembly includes a connecting frame, wherein an opening through which a cable penetrates is formed at an end of the connecting frame, a cable support connected to another end of the connecting frame and supporting the cable, a first locking part including a fixed end fixed to a first side of the connecting frame and a free end that is movable about the fixed end, a second locking part including a fixed end fixed to a second side of the connecting frame opposite to the first side of the connecting frame, and a free end that is movable about the fixed end, and a sealing portion surrounding the connecting frame and being elastic deformable.
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公开(公告)号:US11289843B2
公开(公告)日:2022-03-29
申请号:US16938223
申请日:2020-07-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yumei Wang , Fei Gao , Yuanwei Wang , Futing Lv
Abstract: A test adapter for establishing a test connection with a circuit board is provided. The circuit board includes an inter-board connector or a planar contact in close contact with the inter-board connector. The test adapter includes a metal housing having a contact surface in contact with a flat surface of the circuit board, a connection end opposite to the contact surface, and a first cavity having a first opening at the center of the contact surface. The test adapter further comprises a first outer conductor and a first inner conductor arranged in the first cavity, and an insulating medium arranged between the first outer conductor and the first inner conductor. An end of the first outer conductor and an end of the first inner conductor protrude out of the housing via the first opening, the first outer conductor and the first inner conductor both have an elastic deformation capacity along an axial direction to enable the end of the first outer conductor and the end of the first inner conductor both to retract inwards to be in close contact with the planar contact to form a signal-conductive connection between the planar contact and the connection end when the contact surface is in contact with the circuit board.
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