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Class Information
Number: 332/100
Name: Modulators > Frequency shift keying modulator or minimum shift keying modulator
Description: Subject matter in which the frequency of the carrier is shifted among a plurality of discrete values in accordance with the modulating signal.

Sub-classes under this class:

Class Number Class Name Patents
332/102 Including discrete semiconductor device 34
332/101 Including logic element (e.g., logic gate or flip-flop) 70

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8669826 Radio transmitter Mar. 11, 2014
8494005 Technique for adjusting a phase relationship among modulation symbols Jul. 23, 2013
8411395 Spin valve element and method of driving same Apr. 2, 2013
8355460 Radio transmitter system and method Jan. 15, 2013
8345871 Fast authentication over slow channels Jan. 1, 2013
8198949 Digital modulator Jun. 12, 2012
8174310 Quadrature modulation demodulation circuit May. 8, 2012
8174333 Power-efficient spectrum shaping for a magnetic link May. 8, 2012
8081936 Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter and associated calibration circuit Dec. 20, 2011
8018295 Modulation device and pulse wave generation device Sep. 13, 2011
7986195 Digital FM modulator Jul. 26, 2011
7933358 GFSK/FSK modulation circuit and related method implemented in a digital manner Apr. 26, 2011
7928813 Transient noise control for digital RF modulation Apr. 19, 2011
7930581 Automation device Apr. 19, 2011
7898351 Modulation circuit, modulation method, program and communication apparatus Mar. 1, 2011
7869541 Method and system for direct and polar modulation using a two input PLL Jan. 11, 2011
7860192 FSK demodulator, FM demodulator, and related method with a build-in band-pass filter Dec. 28, 2010
7822480 Systems and methods for communicating with an implantable stimulator Oct. 26, 2010
7816979 Configurable demodulator and demodulation method Oct. 19, 2010
7804376 Continuous phase modulation processing for wireless networks Sep. 28, 2010
7804375 Modulation circuit Sep. 28, 2010
7795986 Multi-format all-digital modulator and method Sep. 14, 2010
7741926 Frequency synthesizer having improved frequency hopping Jun. 22, 2010
7719376 Avoidance of discontinuities when switching between modulation schemes May. 18, 2010
7696829 Frequency synthesizer and method Apr. 13, 2010
7667551 Frequency shift keying modulator having sigma-delta modulated phase rotator Feb. 23, 2010
7596185 Radio transmitter with variable amplifier units in the baseband section and in the radio-frequency section of the transmission path Sep. 29, 2009
7583702 Method of transmitting paging indicator and notification indicator and corresponding modulation and demodulation devices Sep. 1, 2009
7570705 GMSK modulation using a dual-port memory Aug. 4, 2009
7564923 Frequency offset and method of offsetting Jul. 21, 2009
7542520 Apparatus and method for implementing a low complexity digital modulator Jun. 2, 2009
7495520 Modulation device using frequency-shift keying Feb. 24, 2009
7447552 Common transmission protocol system for an automation device Nov. 4, 2008
7436263 Apparatus and method for presenting a modulated output signal at an output locus Oct. 14, 2008
7369009 Oscillator device for frequency modulation May. 6, 2008
7349488 Frequency shift keying signaling for integrated circuits Mar. 25, 2008
7292107 Modulation method and apparatus with adjustable divisors of the dividers in phase-locked loop Nov. 6, 2007
7271677 Inductive data and power link suitable for integration Sep. 18, 2007
7271678 Apparatus and method for generating frequencies Sep. 18, 2007
7249008 Arrangement for runtime compensation of a runtime difference arising through emulation of a high frequency signal Jul. 24, 2007
7227909 High-quality power ramping in a communications transmitter Jun. 5, 2007
7205859 Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an LPI feature Apr. 17, 2007
7177370 Method and architecture for dual-mode linear and saturated power amplifier operation Feb. 13, 2007
7129802 Method for estimating a carrier leak, an estimator and modulation system provided with automatic control of a carrier using said system Oct. 31, 2006
7106807 Method for estimating the frequency shift of a CPFSK signal Sep. 12, 2006
7103113 Analog FSK modulator for a radio transmitter Sep. 5, 2006
7065157 GMSK modulation techniques Jun. 20, 2006
7009601 System and method for test data reporting using a status signal Mar. 7, 2006
6973141 Flexible multimode QAM modulator Dec. 6, 2005
6925136 Simultaneous frequency and phase synchronizer Aug. 2, 2005

1 2 3 4

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