Adaptive predistortion using phase feedback from the output of the main amplifier

Industry

CPC
H03F2201/3231

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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2201/00Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00

Current Industry

H03F2201/3231Adaptive predistortion using phase feedback from the output of the main amplifier

Industries

Patents Grantslast 30 patents

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Digital predistortion of signals
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- Issue date Nov 14, 2023
- Apple Inc.
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Digital predistortion of signals
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Power amplifier linearization circuit and related apparatus
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Digital predistortion of signals
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- Issue date May 18, 2021
- Apple Inc.
- Andreas Langer
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Method and system for linearizing an amplifier using transistor-lev...
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- Issue date Apr 13, 2021
- Ali Mohamed Darwish
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Digital communications circuits and systems
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- Xiaohan Chen
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Method and system for linearizing an amplifier using transistor-lev...
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Weighted memory polynomial method and system for power amplifiers p...
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- Issue date May 23, 2017
- King Fahd University of Petroleum & Minerals
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Doherty power amplifier with integrated pre-distortion
- Patent number 9,461,596
- Issue date Oct 4, 2016
- Skyworks Solutions, Inc.
- Kenneth Sean Ozard
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Weighted memory polynomial method and system for power amplifiers p...
- Patent number 9,461,597
- Issue date Oct 4, 2016
- King Fahd University of Petroleum & Minerals
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Distortion compensation apparatus and method therefor
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Cancellation of oscillator remodulation
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- Issue date Jun 12, 2012
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RF power amplifier controlled by estimated distortion level of outp...
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RF power amplifier system with impedance modulation
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- Issue date Aug 24, 2010
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- Serge Francois Drogi
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Distortion compensating apparatus
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- Issue date Dec 29, 2009
- Fujitsu Limited
- Hiroyoshi Ishikawa
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Signal extraction circuit and distortion-compensated amplifier inco...
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- Issue date Nov 25, 2008
- Fujitsu Limited
- Yousuke Okazaki
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Information Patent Grant
Apparatus, and associated method, for compensating for distortion i...
- Patent number 6,831,954
- Issue date Dec 14, 2004
- Nokia Corporation
- Giridhar D. Mandyam
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Method and device in a telecommunication system
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- Issue date Feb 26, 2002
- Telefonaktiebolaget LM Ericsson (publ)
- Scott Allen Leyonhjelm
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Method and device for phase regulation
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- Issue date Jan 1, 2002
- Telefonaktiebolaget LM Ericsson (publ)
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Device and method for compensating phase distortion
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- Telefonaktiebolaget LM Ericsson
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Information Patent Grant
Apparatus for compensating of phase rotation in a final amplifier s...
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- Issue date Jan 9, 1996
- Telefonaktiebolaget LM Ericsson
- Par S. T. Bergsten
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Quadrature modulator with distortion compensation
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- Japan Radio Co., Ltd.
- Yasuhide Tanaka
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Process and device for compensation of phase instabilities of the w...
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Process for compensating nonlinearities in an amplifier circuit
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- Narindra N. Puri
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Circuit for reducing distortion produced by an r.f. power amplifier
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- Issue date Jun 9, 1992
- The Marconi Company Limted
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Information Patent Grant
Device for correcting the phase induced by the class C operation of...
- Patent number 5,075,635
- Issue date Dec 24, 1991
- Thomson-CSF
- Alain Boulanger
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

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- Publication date Feb 2, 2023
- Apple Inc.
- Andreas Langer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER AMPLIFIER LINEARIZATION CIRCUIT AND RELATED APPARATUS
- Publication number 20210288617
- Publication date Sep 16, 2021
- Qorvo US, Inc.
- Michael F. Zybura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL PREDISTORTION OF SIGNALS
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- Andreas Langer
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Information Patent Application
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
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- Ali Mohamed Darwish
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
- Publication number 20180138868
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- Ali Mohamed Darwish
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
- Publication number 20170040954
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- Ali Mohamed Darwish
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Information Patent Application
WEIGHTED MEMORY POLYNOMIAL METHOD AND SYSTEM FOR POWER AMPLIFIERS P...
- Publication number 20160126903
- Publication date May 5, 2016
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Abdalla E. ABDELRAHMAN
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Information Patent Application
APPARATUS AND METHOD FOR DIGITAL PRE-DISTORTION IN WIRELESS COMMUNI...
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- Samsung Electronics Co., Ltd.
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
- Publication number 20150207467
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- H03 - BASIC ELECTRONIC CIRCUITRY
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RF POWER AMPLIFIER SYSTEM WITH IMPEDANCE MODULATION
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- Serge Francois Drogi
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CANCELLATION OF OSCILLATOR REMODULATION
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- Publication date Feb 10, 2011
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- Pascal Philippe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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REDUCING THE DISTORTION OF APPLIED MODULATION
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- Publication date Dec 30, 2010
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PHASE NOISE CORRECTION DEVICE AND ITS METHOD
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- Jungo Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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RF POWER AMPLIFIER SYSTEM WITH IMPEDANCE MODULATION
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- Vikas Vinayak
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Adaptive predistortion using phase feedback from the output of the main amplifier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital predistortion of signals

Digital predistortion of signals

Power amplifier linearization circuit and related apparatus

Digital predistortion of signals

Method and system for linearizing an amplifier using transistor-lev...

Digital communications circuits and systems

Method and system for linearizing an amplifier using transistor-lev...

Weighted memory polynomial method and system for power amplifiers p...

Doherty power amplifier with integrated pre-distortion

Weighted memory polynomial method and system for power amplifiers p...

Distortion compensation apparatus and method therefor

Reducing the distortion of applied modulation

Cancellation of oscillator remodulation

Phase noise correction device and its method

RF power amplifier system with impedance modulation

RF power amplifier controlled by estimated distortion level of outp...

RF power amplifier system with impedance modulation

Distortion compensating apparatus

Signal extraction circuit and distortion-compensated amplifier inco...

Apparatus, and associated method, for compensating for distortion i...

Method and device in a telecommunication system

Method and device for phase regulation

Device and method for compensating phase distortion

Apparatus for compensating of phase rotation in a final amplifier s...

Quadrature modulator with distortion compensation

Process and device for compensation of phase instabilities of the w...

Process for compensating nonlinearities in an amplifier circuit

Circuit for reducing distortion produced by an r.f. power amplifier

Device for correcting the phase induced by the class C operation of...

Patents Applicationslast 30 patents

DIGITAL PREDISTORTION OF SIGNALS

POWER AMPLIFIER LINEARIZATION CIRCUIT AND RELATED APPARATUS

DIGITAL PREDISTORTION OF SIGNALS

DIGITAL PREDISTORTION OF SIGNALS

METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...

METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...

METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...

WEIGHTED MEMORY POLYNOMIAL METHOD AND SYSTEM FOR POWER AMPLIFIERS P...

APPARATUS AND METHOD FOR DIGITAL PRE-DISTORTION IN WIRELESS COMMUNI...

METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...

RF POWER AMPLIFIER SYSTEM WITH IMPEDANCE MODULATION

CANCELLATION OF OSCILLATOR REMODULATION

REDUCING THE DISTORTION OF APPLIED MODULATION

PHASE NOISE CORRECTION DEVICE AND ITS METHOD

RF POWER AMPLIFIER SYSTEM WITH IMPEDANCE MODULATION

RF POWER AMPLIFIER CONTROLLED BY ESTIMATED DISTORTION LEVEL OF OUTP...

Signal extraction circuit and distortion-compensated amplifier inco...

Distortion compensating apparatus