Invention Grant
- Patent Title: Dual path loop filter for phase lock loop
- Patent Title (中): 用于锁相环的双路环路滤波器
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Application No.: US11486516Application Date: 2006-07-13
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Publication No.: US07706767B2Publication Date: 2010-04-27
- Inventor: Yue Wu
- Applicant: Yue Wu
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM, Incorporated
- Current Assignee: QUALCOMM, Incorporated
- Current Assignee Address: US CA San Diego
- Agent Howard H. Seo; Ramin Mobarhan
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
A dual path loop filter circuit for a phase lock loop is described. The filter circuit allows the filter to be integrated into a phase lock loop IC circuit without using active circuit components that may create additional noise and consume additional power. The filter circuit structure allows for a low capacitance capacitor to be used to filter out any undesired signals.
Public/Granted literature
- US20070298747A1 Dual path loop filter for phase lock loop Public/Granted day:2007-12-27
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