Invention Grant
- Patent Title: Low noise amplifier protection using a clamping device
- Patent Title (中): 使用夹紧装置的低噪声放大器保护
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Application No.: US13169681Application Date: 2011-06-27
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Publication No.: US08369818B2Publication Date: 2013-02-05
- Inventor: Yuyu Chang , Hooman Darabi
- Applicant: Yuyu Chang , Hooman Darabi
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: H04B1/16
- IPC: H04B1/16 ; H03F3/45

Abstract:
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.
Public/Granted literature
- US20120329418A1 LOW NOISE AMPLIFIER PROTECTION USING A CLAMPING DEVICE Public/Granted day:2012-12-27
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