- 专利标题: Method and Apparatus to Optimize Power Clamping
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申请号: US18159296申请日: 2023-01-25
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公开(公告)号: US20230238995A1公开(公告)日: 2023-07-27
- 发明人: Rong Jiang , Khushali Shah , Peter Bacon
- 申请人: pSemi Corporation
- 申请人地址: US CA San Diego
- 专利权人: pSemi Corporation
- 当前专利权人: pSemi Corporation
- 当前专利权人地址: US CA San Diego
- 主分类号: H04B1/18
- IPC分类号: H04B1/18 ; H03F3/189 ; H03K5/08 ; G05F1/59 ; H03H7/24 ; H03G3/30 ; H03H7/38 ; H03G1/00
摘要:
A clamping circuit that may be used to provide efficient and effective voltage clamping in an RF front end. The clamping circuit comprises two series coupled signal path switches and a bypass switch coupled in parallel with the series coupled signal path switches. A diode is coupled from a point between the series coupled signal path switches to a reference potential. In addition, an output selection switch within an RF front end has integrated voltage clamping to more effectively clamp the output voltage from the RF front end. Additional output clamping circuits can be used at various places along a direct gain signal path, along an attenuated gain path and along a bypass path.
公开/授权文献
- US11923883B2 Method and apparatus to optimize power clamping 公开/授权日:2024-03-05
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