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Class Information
Number: 332/106
Name: Modulators > Pulse or interrupted continuous wave modulator
Description: Subject matter producing a final output signal consisting of a repetitious pulse wave or a pulsed continuous wave having one or more of its characteristics varied in accordance with one or more modulating signals.


Sub-classes under this class:

Class Number Class Name Patents
332/107 Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation 67
332/108 Plural modulation 41
332/115 Pulse amplitude modulator 37
332/112 Pulse position, frequency, phase, or spacing modulator 79
332/109 Pulse width modulator 186


Patents under this class:
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Patent Number Title Of Patent Date Issued
7606323 Carrier leak reduction transmitter circuit Oct. 20, 2009
7539257 Continuous phase modulation system and method with added phase pulse May. 26, 2009
7539267 Impulse radio systems with multiple pulse types May. 26, 2009
7532682 Quadrature modulation without carrier May. 12, 2009
7529300 Shaped-offset quadrature amplitude modulation methods and apparatus May. 5, 2009
7512193 Circuit and method for pre-emphasis in data serialization Mar. 31, 2009
7512192 Phase conjugated vectoring of signals in telephone cables Mar. 31, 2009
7498978 Radio frequency and microwave signals Mar. 3, 2009
7496151 Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method Feb. 24, 2009
7486155 Circuit and method for pulse width modulation by means of synchronized, self-oscillating pulse width modulators Feb. 3, 2009
7463698 Transmitter and transmission control method Dec. 9, 2008
7427903 Polar modulator and a use thereof Sep. 23, 2008
7426372 Piecewise linearizer circuit for radio frequency amplification Sep. 16, 2008
7362819 Device and method for reducing peaks of a composite signal Apr. 22, 2008
7301417 Pulse width modulation method and apparatus Nov. 27, 2007
7283012 Tri-state pulse density modulator Oct. 16, 2007
7283011 Method for performing dual phase pulse modulation Oct. 16, 2007
7280608 Real time dynamic correlator Oct. 9, 2007
7274266 Radio frequency excitation arrangement Sep. 25, 2007
7268638 Apparatus and method for data rate multiplication Sep. 11, 2007
7260156 Modulation identification device Aug. 21, 2007
7242262 Pulse polarity modulation circuit Jul. 10, 2007
7206356 Wireless transmitter with reduced power consumption Apr. 17, 2007
7180384 Universal signal modulators Feb. 20, 2007
7154923 Method and apparatus for providing a modulation current Dec. 26, 2006
7119629 Synchronized controlled oscillation modulator Oct. 10, 2006
7078982 Method and device for emitting pulses on an electricity distribution network Jul. 18, 2006
7075382 Method and apparatus for modulating a pulse signal with a bit stream Jul. 11, 2006
7019599 Apparatus for continuous phase quadrature amplitude modulation and demodulation Mar. 28, 2006
7017069 PWM control circuit, microcomputer and electronic equipment Mar. 21, 2006
7009601 System and method for test data reporting using a status signal Mar. 7, 2006
6975177 Method and system for a generation of a two-level signal Dec. 13, 2005
6973139 Base station transmitter having digital predistorter and predistortion method thereof Dec. 6, 2005
6943640 Current source modulator Sep. 13, 2005
6900557 High power modulator May. 31, 2005
6760385 Universal parallel processing decoder Jul. 6, 2004
6658583 PWM control circuit, microcomputer and electronic equipment Dec. 2, 2003
6639482 Method for regulating the working point of a modulator and associated drive unit Oct. 28, 2003
6624712 Method and apparatus for power modulating to prevent instances of clipping Sep. 23, 2003
6624711 Method and apparatus for power modulating to prevent instances of clipping Sep. 23, 2003
6614323 Modulated RF pulse waveform generation method and device Sep. 2, 2003
6583678 Electrical circuit and method for pulse modulation of a carrier signal Jun. 24, 2003
6563393 Method and device for pulse density modulation May. 13, 2003
6552624 Method for controlling the operating range of a modulator, and an associated drive unit Apr. 22, 2003
6529086 Encoding/decoding apparatus for orientation interpolator node data Mar. 4, 2003
6496815 Neuron, hierarchical neural network using the neuron, and multiplying circuit used for multiplying process in the neuron Dec. 17, 2002
6418171 Method for coding and decoding digital data for communication Jul. 9, 2002
6337606 Digital communications modulator having a modulation processor which supports high data rates Jan. 8, 2002
6292067 Ask modulator and communication device using the same Sep. 18, 2001
6194978 Interrupt modulation method and apparatus Feb. 27, 2001

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