Invention Grant
- Patent Title: Switch circuit
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Application No.: US16529936Application Date: 2019-08-02
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Publication No.: US10826490B2Publication Date: 2020-11-03
- Inventor: Toshio Suda
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Pearne & Gordon LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@239ebd1f
- Main IPC: H03K17/687
- IPC: H03K17/687 ; H03K17/10

Abstract:
A switch circuit includes FETs including a first FET group including m FETs, a second FET group including n FETs at a position away from the input terminal than the first FET group, and an intermediate FET between the first FET group and the second FET group, and capacitive elements including m capacitive elements, n capacitive elements, and an intermediate capacitive element, the capacitive element (C1i) (i is an integer between 1 and m inclusive) is connected in parallel to i consecutive FETs of the first FET group starting from a top closer to the input terminal, the capacitive element (C2j) (j is an integer between 1 and n inclusive) is connected in parallel to j consecutive FETs of the second FET group starting from a top closer to the input terminal, and the intermediate capacitive element is connected in parallel to the intermediate FET.
Public/Granted literature
- US20190356309A1 SWITCH CIRCUIT Public/Granted day:2019-11-21
Information query
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