Invention Grant
US08798566B2 Rapid autonomous scan in FM or other receivers with parallel search strategy, and circuits, processes and systems
有权
FM或具有并行搜索策略的其他接收机的快速自主扫描,以及电路,过程和系统
- Patent Title: Rapid autonomous scan in FM or other receivers with parallel search strategy, and circuits, processes and systems
- Patent Title (中): FM或具有并行搜索策略的其他接收机的快速自主扫描,以及电路,过程和系统
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Application No.: US13173047Application Date: 2011-06-30
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Publication No.: US08798566B2Publication Date: 2014-08-05
- Inventor: Jaiganesh Balakrishnan , Dhananjay Sangappa Awaji
- Applicant: Jaiganesh Balakrishnan , Dhananjay Sangappa Awaji
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Frederick J. Telecky, Jr.
- Priority: IN1010/CHE/2011 20110330
- Main IPC: H04B1/18
- IPC: H04B1/18

Abstract:
A wireless receiver scan circuit (10) including a low-IF de-rotator (210) with signal band and image band outputs, and search circuitry (80, 200) operable to parallelize (100) a frequency-scanning search by determination of the presence and absence of a transmission in both the signal band and the image band. Other circuits, systems and processes are also disclosed.
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