Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate
2007-07-06
2011-11-08
Trinh, Sonny (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
C455S065000, C455S226300
Reexamination Certificate
active
08055289
ABSTRACT:
A signal processing circuit includes a demodulator to demodulate a received signal and output a demodulated signal, a filter to output a signal corresponding to a prescribed frequency component of the demodulated signal, a blending unit to blend the demodulated signal with an output signal of the filter at a prescribed blending ratio, an electric field strength change amount detection unit to detect a change in electric field strength and output an electric field strength change amount, and a blending ratio determination unit to determine the prescribed blending ratio according to the electric field strength change amount.
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Shimizu Hiroyuki, Radio Receiver, Patent Abstracts of Japan, Date Feb. 24, 1992, Publication No. 04-056529, 1 page.
Renesas Electronics Corporation
Sughrue & Mion, PLLC
Trinh Sonny
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