Invention Grant
- Patent Title: Method of achieving high selectivity in receiver RF front-ends
- Patent Title (中): 在接收机RF前端实现高选择性的方法
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Application No.: US12169559Application Date: 2008-07-08
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Publication No.: US08098101B2Publication Date: 2012-01-17
- Inventor: Anup Savla , Roger Brockenbrough
- Applicant: Anup Savla , Roger Brockenbrough
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM, Incorporated
- Current Assignee: QUALCOMM, Incorporated
- Current Assignee Address: US CA San Diego
- Agent Ramin Mobarhan
- Main IPC: H03F3/04
- IPC: H03F3/04
Abstract:
According to some embodiments, an apparatus may comprise an amplifier, wherein the amplifier comprises: an output stage formed of a positive output terminal providing a positive output voltage and a negative output terminal providing a negative output voltage; a load tank coupled in parallel with the output stage and configured to filter signals received at the amplifier; and a negative resistance block coupled in parallel with the output stage and the load tank.
Public/Granted literature
- US20100007424A1 METHOD OF ACHIEVING HIGH SELECTIVITY IN RECEIVER RF FRONT-ENDS Public/Granted day:2010-01-14
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