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Class Information
Number: 332/107
Name: Modulators > Pulse or interrupted continuous wave modulator > Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation
Description: Subject matter including the neutralization of an undesirable characteristic of a pulse modulator or its signals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7362819 |
Device and method for reducing peaks of a composite signal |
Apr. 22, 2008 |
| 7327202 |
Optimization for an IQ modulator |
Feb. 5, 2008 |
| 7263136 |
Predistortion modulator |
Aug. 28, 2007 |
| 7248644 |
Circuit and method for compensating for nonliner distortion of power amplifier |
Jul. 24, 2007 |
| 7184491 |
Wireless communication apparatus |
Feb. 27, 2007 |
| 7158580 |
Data pulse spectrum control |
Jan. 2, 2007 |
| 7154923 |
Method and apparatus for providing a modulation current |
Dec. 26, 2006 |
| 7142819 |
Circuits and methods for controlling switching noise in switched-mode circuits |
Nov. 28, 2006 |
| 7116916 |
Method and apparatus for compacting data in a communication network |
Oct. 3, 2006 |
| 7078964 |
Detection of DC output levels from a class D amplifier |
Jul. 18, 2006 |
| 7046738 |
8-PSK transmit filtering using reduced look up tables |
May. 16, 2006 |
| 6975177 |
Method and system for a generation of a two-level signal |
Dec. 13, 2005 |
| 6970052 |
Modulator immune from temperature variation-induced change in modulation factor |
Nov. 29, 2005 |
| 6943640 |
Current source modulator |
Sep. 13, 2005 |
| 6930563 |
Self-adjusting I-Q modulator system |
Aug. 16, 2005 |
| 6919771 |
Digital amplifier |
Jul. 19, 2005 |
| 6809607 |
Circuit and method for compensating for non-linear distortion |
Oct. 26, 2004 |
| 6518849 |
Dynamic delay compensation versus average switching frequency in a modulator loop and methods thereof |
Feb. 11, 2003 |
| 6414560 |
Loop delay compensation for a digital power amplifier |
Jul. 2, 2002 |
| 6400777 |
Linear modulator |
Jun. 4, 2002 |
| 6400415 |
System and method for predistorting signals to be amplified |
Jun. 4, 2002 |
| 6359524 |
Modulation pulse-top ripple compensation for a travelling wave tube pulser |
Mar. 19, 2002 |
| 6337606 |
Digital communications modulator having a modulation processor which supports high data rates |
Jan. 8, 2002 |
| 6320912 |
Digital modulator |
Nov. 20, 2001 |
| 6246865 |
Device and method for controlling distortion characteristic of predistorter |
Jun. 12, 2001 |
| 6198778 |
Method and device for setup of clipping noise of a multicarrier modulation |
Mar. 6, 2001 |
| 6194978 |
Interrupt modulation method and apparatus |
Feb. 27, 2001 |
| 6052037 |
Modulation method and apparatus |
Apr. 18, 2000 |
| 6011815 |
Compensated .DELTA..SIGMA. controlled phase locked loop modulator |
Jan. 4, 2000 |
| 6009121 |
Method and device for generating signal constellations in PCM space for high speed data communications |
Dec. 28, 1999 |
| 5995555 |
Precoded waveshaping transmitter for a twisted pair which eliminates the need for a filter |
Nov. 30, 1999 |
| 5909153 |
Method and apparatus for compensating for delays in modulator loops |
Jun. 1, 1999 |
| 5854812 |
Method of digital transmission of messages using dynamic-range-limited precoding |
Dec. 29, 1998 |
| 5838210 |
Method and apparatus for generating a modulated signal |
Nov. 17, 1998 |
| 5666385 |
Jitter compensation circuit |
Sep. 9, 1997 |
| 5661442 |
Amplitude control system having parallel integrating signal paths |
Aug. 26, 1997 |
| 5625647 |
Transmitter having automatic level control function |
Apr. 29, 1997 |
| 5577074 |
Combined clock recovery/frequency stabilization loop |
Nov. 19, 1996 |
| 5574994 |
Method of correcting carrier leak in a transmitter |
Nov. 12, 1996 |
| 5548286 |
Analogue and digital convertors using pulse edge modulators with non-linearity error correction |
Aug. 20, 1996 |
| 5499389 |
Method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter |
Mar. 12, 1996 |
| 5448206 |
Systems with increased information rates using embedded sample modulation and predistortion equalization |
Sep. 5, 1995 |
| 5430763 |
Frequency stabilizing circuit used for a pulse modulator for an image signal including a synchronous signal |
Jul. 4, 1995 |
| 5381109 |
Pulse step modulator having faulted module detection and compensation |
Jan. 10, 1995 |
| 5351016 |
Adaptively self-correcting modulation system and method |
Sep. 27, 1994 |
| 5339054 |
Modulated signal transmission system compensated for nonlinear and linear distortion |
Aug. 16, 1994 |
| 5311142 |
Amplifier circuit with gain that does not vary with power supply fluctuations |
May. 10, 1994 |
| 5293406 |
Quadrature amplitude modulator with distortion compensation |
Mar. 8, 1994 |
| 5226167 |
Microcomputer circuit for attenuating oscillations in a resonant circuit by reversing phase and feeding back resonant circuit output oscillation voltage |
Jul. 6, 1993 |
| 5148448 |
Adaptive predistortion circuit with memory |
Sep. 15, 1992 |
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