Modification of modulator to reduce distorsion

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HELECTRICITY H03Electronic circuits H03CMODULATION H03C1/00Amplitude modulation

Current Industry

H03C1/06Modification of modulator to reduce distorsion

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus to reduce variations for on-off keying transm...
- Patent number 11,863,360
- Issue date Jan 2, 2024
- Texas Instruments Incorporated
- Kumar Anurag Shrivastava
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero IF transmitter with decoupling between mixer and programmable...
- Patent number 11,374,536
- Issue date Jun 28, 2022
- Texas Instruments Incorporated
- Rahul Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Processing amplitude modulation signals with noise estimation
- Patent number 11,277,287
- Issue date Mar 15, 2022
- NXP B.V.
- Joris Louis L Luyten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero if transmitter with decoupling between mixer and programmable...
- Patent number 10,944,361
- Issue date Mar 9, 2021
- Texas Instruments Incorporated
- Rahul Sharma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase modulation noise reducer
- Patent number 10,050,608
- Issue date Aug 14, 2018
- The United States of America, as represented by the Secretary of Commerce
- Archita Hati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for saturation prevention by transfer function mo...
- Patent number 9,654,054
- Issue date May 16, 2017
- Technology for Energy Corporation
- Kevin Christopher Omoumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase modulation noise reducer
- Patent number 9,407,246
- Issue date Aug 2, 2016
- The United States of America, as represented by the Secretary of Commerce
- Archita Hati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quadrature power amplifier having increased efficiency
- Patent number 9,106,501
- Issue date Aug 11, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Fenghao Mu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distortion compensation circuit, and transmission device using dist...
- Patent number 8,938,027
- Issue date Jan 20, 2015
- Hitachi Kokusai Electric, Inc.
- Nobuo Hirose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude modulator
- Patent number 8,433,267
- Issue date Apr 30, 2013
- Panasonic Corporation
- Masakatsu Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Square wave signal component cancellation
- Patent number 8,358,164
- Issue date Jan 22, 2013
- Infineon Technologies AG
- Andrea Fant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio distortion correction for a parametric reproduction system
- Patent number 8,275,137
- Issue date Sep 25, 2012
- Parametric Sound Corporation
- Wensen Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit and method for testing semiconduct...
- Patent number 8,006,154
- Issue date Aug 23, 2011
- Fujitsu Semiconductor Limited
- Shunichiro Masaki
- G01 - MEASURING TESTING
Information Patent Grant
Modulation circuit having DC offset level control circuit
- Patent number 7,912,160
- Issue date Mar 22, 2011
- Renesas Electronics Corporation
- Yasushi Komatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset cancellation circuit for modulator using 1-bit signal con...
- Patent number 7,893,787
- Issue date Feb 22, 2011
- NEC Corporation
- Robert Walkington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency power amplifier improvements using pre-distortion o...
- Patent number 7,884,681
- Issue date Feb 8, 2011
- RF Micro Devices, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope modulator saturation detection using a DC-DC converter
- Patent number 7,702,300
- Issue date Apr 20, 2010
- Panasonic Corporation
- Earl W. McCune
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for linear amplitude modulation
- Patent number 7,672,648
- Issue date Mar 2, 2010
- Quintics Holdings
- John Groe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for current-mode amplitude modulation
- Patent number 7,333,778
- Issue date Feb 19, 2008
- Ericsson Inc.
- David R. Pehlke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter circuit and method for modulation distortion compensation
- Patent number 7,116,951
- Issue date Oct 3, 2006
- Motorola, Inc.
- Thomas D. Nagode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of compensating imbalance of a modulator
- Patent number 7,092,454
- Issue date Aug 15, 2006
- Intel Corporation
- Nati Dinur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear power control loop
- Patent number 6,417,729
- Issue date Jul 9, 2002
- Itron, Inc.
- Normand T. Lemay
- G01 - MEASURING TESTING
Information Patent Grant
Loop delay compensation for a digital power amplifier
- Patent number 6,414,560
- Issue date Jul 2, 2002
- Tripath Technology, Inc.
- Cary L. Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature compensated power detector
- Patent number 6,373,236
- Issue date Apr 16, 2002
- Itron, Inc.
- Normand T. Lemay
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for reducing oscillator frequency pulling duri...
- Patent number 6,321,074
- Issue date Nov 20, 2001
- Itron, Inc.
- Normand T. Lemay
- G01 - MEASURING TESTING
Information Patent Grant
Techniques for synchronizing a self oscillating variable frequency...
- Patent number 6,297,693
- Issue date Oct 2, 2001
- Red Chip Company Limited
- Stuart W. Pullen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature compensated high performance oscillator
- Patent number 6,297,708
- Issue date Oct 2, 2001
- Itron, Inc.
- Normand T. Lemay
- G01 - MEASURING TESTING
Information Patent Grant
Local oscillator leak cancellation circuit
- Patent number 6,167,247
- Issue date Dec 26, 2000
- Lucent Technologies, Inc.
- George Kenneth Kannell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter with low-level modulation and minimal harmonic emissions
- Patent number 5,966,645
- Issue date Oct 12, 1999
- Garmin Corporation
- Michael D. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply modulator circuit for transmitter
- Patent number 5,949,296
- Issue date Sep 7, 1999
- Crown International, Inc.
- Herbert P. Jacobson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING AMPLITUDE MODULATION SIGNALS WITH NOISE ESTIMATION
- Publication number 20210306188
- Publication date Sep 30, 2021
- NXP B.V.
- Joris Louis L Luyten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ZERO IF TRANSMITTER WITH DECOUPLING BETWEEN MIXER AND PROGRAMMABLE...
- Publication number 20210152126
- Publication date May 20, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Rahul SHARMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZERO IF TRANSMITTER WITH DECOUPLING BETWEEN MIXER AND PROGRAMMABLE...
- Publication number 20200177130
- Publication date Jun 4, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Rahul SHARMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUADRATURE POWER AMPLIFIER HAVING INCREASED EFFICIENCY
- Publication number 20140300426
- Publication date Oct 9, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Fenghao MU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTORTION COMPENSATION CIRCUIT, AND TRANSMISSION DEVICE USING DIST...
- Publication number 20130343484
- Publication date Dec 26, 2013
- Hitachi Kokusai Electric Inc.
- Nobuo Hirose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Square Wave Signal Component Cancellation
- Publication number 20120133412
- Publication date May 31, 2012
- INFINEON TECHNOLOGIES AG
- Andrea Fant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLITUDE MODULATOR
- Publication number 20120094712
- Publication date Apr 19, 2012
- Masakatsu Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR TESTING SEMICONDUCT...
- Publication number 20100097102
- Publication date Apr 22, 2010
- Fujitsu Microelectronics Limited
- Shunichiro MASAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DC OFFSET CANCELLATION CIRCUIT FOR MODULATOR USING 1-BIT SIGNAL CON...
- Publication number 20090261918
- Publication date Oct 22, 2009
- NEC Corporation
- Robert Walkington
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION CIRCUIT HAVING DC OFFSET LEVEL CONTROL CIRCUIT
- Publication number 20080089453
- Publication date Apr 17, 2008
- NEC ELECTRONICS CORPORATION
- Yasushi KOMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter and radio communication terminal using the same
- Publication number 20060068726
- Publication date Mar 30, 2006
- Taizo Yamawaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transmitter circuit and method for modulation distortion compensation
- Publication number 20050130609
- Publication date Jun 16, 2005
- MOTOROLA, INC.
- Thomas D. Nagode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for current-mode amplitude modulation
- Publication number 20050032488
- Publication date Feb 10, 2005
- David R. Pehlke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus of compensating imbalance of a modulator
- Publication number 20040032913
- Publication date Feb 19, 2004
- Nati Dinur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Loop delay compensation for a digital power amplifier
- Publication number 20010026196
- Publication date Oct 4, 2001
- Tripath Technology Inc.
- Cary L. Delano
- H03 - BASIC ELECTRONIC CIRCUITRY

Modification of modulator to reduce distorsion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and apparatus to reduce variations for on-off keying transm...

Zero IF transmitter with decoupling between mixer and programmable...

Processing amplitude modulation signals with noise estimation

Zero if transmitter with decoupling between mixer and programmable...

Phase modulation noise reducer

Device and method for saturation prevention by transfer function mo...

Phase modulation noise reducer

Quadrature power amplifier having increased efficiency

Distortion compensation circuit, and transmission device using dist...

Amplitude modulator

Square wave signal component cancellation

Audio distortion correction for a parametric reproduction system

Semiconductor integrated circuit and method for testing semiconduct...

Modulation circuit having DC offset level control circuit

DC offset cancellation circuit for modulator using 1-bit signal con...

Radio frequency power amplifier improvements using pre-distortion o...

Envelope modulator saturation detection using a DC-DC converter

System for linear amplitude modulation

System and method for current-mode amplitude modulation

Transmitter circuit and method for modulation distortion compensation

Method and apparatus of compensating imbalance of a modulator

Linear power control loop

Loop delay compensation for a digital power amplifier

Temperature compensated power detector

Apparatus and method for reducing oscillator frequency pulling duri...

Techniques for synchronizing a self oscillating variable frequency...

Temperature compensated high performance oscillator

Local oscillator leak cancellation circuit

Transmitter with low-level modulation and minimal harmonic emissions

Power supply modulator circuit for transmitter

Patents Applicationslast 30 patents

PROCESSING AMPLITUDE MODULATION SIGNALS WITH NOISE ESTIMATION

ZERO IF TRANSMITTER WITH DECOUPLING BETWEEN MIXER AND PROGRAMMABLE...

ZERO IF TRANSMITTER WITH DECOUPLING BETWEEN MIXER AND PROGRAMMABLE...

QUADRATURE POWER AMPLIFIER HAVING INCREASED EFFICIENCY

DISTORTION COMPENSATION CIRCUIT, AND TRANSMISSION DEVICE USING DIST...

Square Wave Signal Component Cancellation

AMPLITUDE MODULATOR

SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR TESTING SEMICONDUCT...

DC OFFSET CANCELLATION CIRCUIT FOR MODULATOR USING 1-BIT SIGNAL CON...

MODULATION CIRCUIT HAVING DC OFFSET LEVEL CONTROL CIRCUIT

Transmitter and radio communication terminal using the same

Transmitter circuit and method for modulation distortion compensation

System and method for current-mode amplitude modulation

Method and apparatus of compensating imbalance of a modulator

Loop delay compensation for a digital power amplifier