Invention Grant
- Patent Title: Receiver circuit, electronic instrument, and signal processing method
- Patent Title (中): 接收电路，电子仪器和信号处理方法
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Application No.: US13154001Application Date: 2011-06-06
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Publication No.: US08340583B2Publication Date: 2012-12-25
- Inventor: Makoto Murakami
- Applicant: Makoto Murakami
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2006-335454 20061213
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04K3/00
Abstract:
In a portable phone, a signal received by a GPS antenna passes through a SAW filter and is amplified by an LNA. An addition section adds a cancellation signal generated by a cancellation signal generation section to the amplified signal to cancel noise superimposed on the received signal.
Public/Granted literature
- US20110237215A1 RECEIVER CIRCUIT, ELECTRONIC INSTRUMENT, AND SIGNAL PROCESSING METHOD Public/Granted day:2011-09-29
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