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Class Information
Number: 375/339
Name: Pulse or digital communications > Receivers > Interrupted carrier wave > Carrier controlling local generator
Description: Subject matter comprising means whereby the local generator or oscillator is triggered, gated, or otherwise controlled by the received signal.


Patents under this class:

Patent Number Title Of Patent Date Issued
7587188 Radio wave reception device, radio wave clock, and repeater Sep. 8, 2009
7515653 Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof Apr. 7, 2009
7508860 Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same Mar. 24, 2009
7447493 Tuner suitable for integration and method for tuning a radio frequency signal Nov. 4, 2008
7430247 Carrier frequency detection for N-ary phase modulated signal Sep. 30, 2008
7424069 Reference timing signal apparatus and method Sep. 9, 2008
7421043 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms Sep. 2, 2008
7336732 Carrier frequency detection for signal acquisition Feb. 26, 2008
7310112 Information recording device and communication method thereof, electronic camera, and communication system Dec. 18, 2007
7145963 Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer drive chains Dec. 5, 2006
7062240 Automatic frequency control processing in multi-channel receivers Jun. 13, 2006
6658066 Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer Dec. 2, 2003
6510185 Single chip CMOS transmitter/receiver Jan. 21, 2003
6359944 Tuning system for achieving quick acquisition times for a digital satellite receiver Mar. 19, 2002
6310924 Digital demodulator Oct. 30, 2001
6282232 Methods and apparatus for burst-mode CDMA DSSS communications receiving systems Aug. 28, 2001
6018551 Method and apparatus for reproducing carrier Jan. 25, 2000
5844943 Method and converter for converting rectangular signals to phase signals Dec. 1, 1998
5719747 Interface unit for communication device with parts positioned on a printed-wiring board for achieving desirable operating characteristics Feb. 17, 1998
5604724 Maximum likelihood estimation using reference and spontaneous output peaks of partial response equalizer Feb. 18, 1997
5579338 Spread spectrum receiver using partial correlations Nov. 26, 1996
5388125 Frequency converter circuit with improved intermediate frequency stability Feb. 7, 1995
5321725 Method and apparatus for communicating digital information such as compressed video using treillis coded QAM Jun. 14, 1994
4807254 Carrier wave recovery system Feb. 21, 1989
4622553 Radar detector Nov. 11, 1986
4455663 Full duplex modems and synchronizing methods and apparatus therefor Jun. 19, 1984
4440987 Computer and peripheral interface circuit Apr. 3, 1984
4392233 Method of filtering electromagnetic waves and dual channel audio code filter therefor Jul. 5, 1983
4280223 Radar detector Jul. 21, 1981
4013965 Circuit for preventing errors in decoding information from distorted pulses Mar. 22, 1977



 
 
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