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Class Information
Number: 329/300
Name: Demodulators > Frequency shift keying or minimum shift keying demodulator
Description: Subject matter where the demodulator extracts the modulating signal from a signal which has undergone frequency shift keying modulation or minimum shift keying modulation.










Sub-classes under this class:

Class Number Class Name Patents
329/301 Including discrete semiconductor device 19
329/303 Including logic element (e.g., logic gate or flip-flop 99
329/302 Input signal combined with local oscillator or carrier frequency signal 139


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8660215 Decoding algorithm for frequency shift key communications Feb. 25, 2014
8654897 Receiving circuit, transmitting circuit, micro-controller and method for power line carrier communication Feb. 18, 2014
8644425 Wireless communications device having waveform banks with frequency offset and related methods Feb. 4, 2014
8629716 Modulator, demodulator and modulator-demodulator Jan. 14, 2014
8565348 Radio transmitting apparatus Oct. 22, 2013
8483311 Method, apparatus and computer program product for providing a data encoding/decoding scheme Jul. 9, 2013
8467461 Data transfer system Jun. 18, 2013
8422596 Communication device, communication method, and program Apr. 16, 2013
8324962 Apparatus and method for demodulation Dec. 4, 2012
8299849 Binarization circuit, demodulation circuit, and tuner for vehicle Oct. 30, 2012
8199860 Detection circuit and detection method of carrier offset Jun. 12, 2012
8170151 FSK receiver May. 1, 2012
8093942 Frequency translation module data clamp Jan. 10, 2012
8085088 Quadrature signal demodulator circuitry suitable for doppler ultrasound Dec. 27, 2011
8077803 Quarter duty cycle pulse generator for interleaved switching mixer Dec. 13, 2011
7933358 GFSK/FSK modulation circuit and related method implemented in a digital manner Apr. 26, 2011
7903764 Integrated burst FSK receiver Mar. 8, 2011
7860192 FSK demodulator, FM demodulator, and related method with a build-in band-pass filter Dec. 28, 2010
7816979 Configurable demodulator and demodulation method Oct. 19, 2010
7809086 Apparatus and methods for demodulating a signal Oct. 5, 2010
7804376 Continuous phase modulation processing for wireless networks Sep. 28, 2010
7804917 Clear channel assessment method and system for ultra wideband OFDM Sep. 28, 2010
7729449 Digital signal processing and receiving apparatus and method Jun. 1, 2010
7720177 System and method for detecting known sequence in transmitted sequence May. 18, 2010
7680224 Apparatus and method for automatic frequency correction for a receiver system Mar. 16, 2010
7664205 Frequency-shift-keying demodulator and method of frequency-shift-keying Feb. 16, 2010
7593487 Non-redundant differential MSK demodulator with double error correction capability Sep. 22, 2009
7570713 System and method for anticipatory receiver switching based on signal quality estimation Aug. 4, 2009
7532064 FSK demodulator circuit May. 12, 2009
7508890 Apparatus and method for FSK demodulation with integrated time and frequency tracking Mar. 24, 2009
7492836 Wireless data communication demodulation device and demodulation method Feb. 17, 2009
7482862 Demodulation method and apparatus Jan. 27, 2009
7474147 Frequency shift keying signal demodulator method and apparatus Jan. 6, 2009
7436263 Apparatus and method for presenting a modulated output signal at an output locus Oct. 14, 2008
7415078 Demodulation for phase modulation Aug. 19, 2008
7397300 FSK demodulator system and method Jul. 8, 2008
7362827 System and method for the demodulation of IFF signals Apr. 22, 2008
7298202 FSK demodulator Nov. 20, 2007
7295638 Communication device Nov. 13, 2007
7286615 FSK signal detector Oct. 23, 2007
7271677 Inductive data and power link suitable for integration Sep. 18, 2007
7266163 FSK demodulator slicer with fast automatic DC offset compensation Sep. 4, 2007
7260158 Digital broadcast receiver and digital broadcast receiving method Aug. 21, 2007
7239675 GFSK receiver Jul. 3, 2007
7170930 Receiver Jan. 30, 2007
7110477 Gaussian frequency shift keying digital demodulator Sep. 19, 2006
7088790 Circuit for detecting a center level of a FSK demodulated signal to correct same Aug. 8, 2006
7079600 FSK demodulator using DLL and a demodulating method Jul. 18, 2006
7068739 Method and system for providing a binary demodulator Jun. 27, 2006
7049884 Demodulation arrangement for a radio signal May. 23, 2006

1 2 3 4 5










 
 
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