Invention Grant
- Patent Title: Radio frequency switch
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Application No.: US14984195Application Date: 2015-12-30
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Publication No.: US09667247B2Publication Date: 2017-05-30
- Inventor: Jae Hyouck Choi , Jeong Hoon Kim , Kyu Jin Choi , Suk Chan Kang
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2015-0001771 20150107
- Main IPC: H04B7/14
- IPC: H04B7/14 ; H03K17/693 ; H04B1/44

Abstract:
An radio frequency switch according to an example includes a first switching circuit including first switching elements connected in series between an antenna port and a transmission port and operated by a first gate signal, a second switching circuit including second switching elements connected in series between the antenna port and a reception port and operated by a second gate signal, a first shunt circuit connected between the transmission port and a ground and operated by the second gate signal, a second shunt circuit connected between the reception port and the ground and operated by the first gate signal, and a third shunt circuit connected between the reception port and the other end of an inductor grounded at one end and operated by the second gate signal.
Public/Granted literature
- US20160197607A1 RADIO FREQUENCY SWITCH Public/Granted day:2016-07-07
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