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

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CPC
H03F2201/3231

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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

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Patents Grantslast 30 patents

Information Patent Grant
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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Digital predistortion of signals
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Method and system for linearizing an amplifier using transistor-lev...
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Digital communications circuits and systems
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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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- King Fahd University of Petroleum & Minerals
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Doherty power amplifier with integrated pre-distortion
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- Issue date Oct 4, 2016
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Weighted memory polynomial method and system for power amplifiers p...
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Distortion compensation apparatus and method therefor
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Cancellation of oscillator remodulation
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RF power amplifier system with impedance modulation
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Distortion compensating apparatus
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Signal extraction circuit and distortion-compensated amplifier inco...
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- Issue date Nov 25, 2008
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- Yousuke Okazaki
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Information Patent Grant
Apparatus, and associated method, for compensating for distortion i...
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- 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)
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Method and device for phase regulation
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- Issue date Jan 1, 2002
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Device and method for compensating phase distortion
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Information Patent Grant
Apparatus for compensating of phase rotation in a final amplifier s...
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Quadrature modulator with distortion compensation
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- 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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Information Patent Grant
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
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Information Patent Application
POWER AMPLIFIER LINEARIZATION CIRCUIT AND RELATED APPARATUS
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
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METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEV...
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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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APPARATUS AND METHOD FOR DIGITAL PRE-DISTORTION IN WIRELESS COMMUNI...
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CANCELLATION OF OSCILLATOR REMODULATION
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REDUCING THE DISTORTION OF APPLIED MODULATION
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PHASE NOISE CORRECTION DEVICE AND ITS METHOD
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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