发明授权
- 专利标题: Low noise amplifier protection using a peak detector
- 专利标题(中): 使用峰值检测器的低噪声放大器保护
-
申请号: US13169699申请日: 2011-06-27
-
公开(公告)号: US08903340B2公开(公告)日: 2014-12-02
- 发明人: Yuyu Chang , Hooman Darabi
- 申请人: Yuyu Chang , Hooman Darabi
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- 主分类号: H03G3/34
- IPC分类号: H03G3/34 ; H03G3/30 ; H04B1/10 ; H03G11/02
摘要:
Embodiments of a radio frequency (RF) receiver implementing one or more forms of protection to protect devices of the RF receiver from in-band interferers is provided. The RF receiver includes an integrated circuit terminal configured to couple a RF signal received at an antenna to a RF signal path, and a low noise amplifier (LNA) coupled to the RF signal path and configured to amplify the RF signal to provide an amplified RF signal. To protect the LNA from in-band interferers, the RF receiver can further include one or more clamping circuits and/or an over-voltage detector to determine if a peak of the RF signal exceeds an acceptable level.
公开/授权文献
- US20120329417A1 Low Noise Amplifier Protection Using A Peak Detector 公开/授权日:2012-12-27
信息查询