Modifications of amplifiers to reduce non-linear distortion

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements

Current Industry

H03F1/32Modifications of amplifiers to reduce non-linear distortion

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive digital post-distortion and modulation and coding scheme i...
- Patent number 12,166,513
- Issue date Dec 10, 2024
- QUALCOMM Incorporated
- Aviv Regev
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Devices and methods for detecting a saturation condition of a power...
- Patent number 12,166,454
- Issue date Dec 10, 2024
- Skyworks Solutions, Inc.
- David Steven Ripley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying device
- Patent number 12,160,202
- Issue date Dec 3, 2024
- Sumitomo Electric Industries, Ltd.
- Koshi Hamano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-speed, low distortion receiver circuit
- Patent number 12,160,204
- Issue date Dec 3, 2024
- Macronix International Co., Ltd.
- Shang-Chi Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier linearization using magnetically coupled feedback provide...
- Patent number 12,160,203
- Issue date Dec 3, 2024
- QuantalRF AG
- Ali Fard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hearing device comprising an amplifier system for minimizing variat...
- Patent number 12,155,998
- Issue date Nov 26, 2024
- Oticon A/S
- Vijay Kumar Bhat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data acquisition method, apparatus and device, and storage medium
- Patent number 12,149,270
- Issue date Nov 19, 2024
- SANECHIPS TECHNOLOGY CO., LTD.
- Jinzhou Du
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier linearization using magnetically coupled feedback
- Patent number 12,149,210
- Issue date Nov 19, 2024
- QuantalRF AG
- Ali Fard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless circuitry with narrowband error vector magnitude (EVM) est...
- Patent number 12,149,382
- Issue date Nov 19, 2024
- Apple Inc.
- Andrea Camuffo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency ultra-wideband amplifier
- Patent number 12,149,209
- Issue date Nov 19, 2024
- Fadhel M. Ghannouchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Drive circuit with predistortion
- Patent number 12,136,902
- Issue date Nov 5, 2024
- HRL Laboratories, LLC
- Carson White
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for providing an envelope tracking supply voltage
- Patent number 12,126,306
- Issue date Oct 22, 2024
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and device(s) for performing digital predistortion on signal...
- Patent number 12,126,471
- Issue date Oct 22, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- S M Shahrear Tanzil
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifier circuit and semiconductor integrated circuit
- Patent number 12,119,792
- Issue date Oct 15, 2024
- Sumitomo Electric Industries, Ltd.
- Hiroshi Uemura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatuses for digital pre-distortion
- Patent number RE50175
- Issue date Oct 15, 2024
- Outdoor Wireless Networks LLC
- Patrick Braun
Information Patent Grant
Minimizing total harmonic distortion and power supply induced inter...
- Patent number 12,113,488
- Issue date Oct 8, 2024
- Cirrus Logic Inc.
- Chandra Prakash
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter circuit
- Patent number 12,113,558
- Issue date Oct 8, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Christian Elgaard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power limiter configuration for audio signals
- Patent number 12,113,489
- Issue date Oct 8, 2024
- Biamp Systems, LLC
- Aaron Faulstich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Amplifier with non-linearity cancellation
- Patent number 12,095,425
- Issue date Sep 17, 2024
- Huawei Technologies Co., Ltd.
- Yaqi Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced amplifiers with wideband linearization
- Patent number 12,088,259
- Issue date Sep 10, 2024
- Northop Grumman Systems Corporation
- Manouchehr Ghanevati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Preamplifying circuit
- Patent number 12,088,258
- Issue date Sep 10, 2024
- SUZHOU NOVOSENSE MICROELECTRONICS CO., LTD.
- Qihui Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and a method for feedback compression through sample combini...
- Patent number 12,088,260
- Issue date Sep 10, 2024
- Nokia Solutions and Networks Oy
- Arne Fischer-Buhner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-linear feedback circuit and low-noise amplifier using the same
- Patent number 12,088,261
- Issue date Sep 10, 2024
- NanJing Milliway Microelectronics Technology Co., LTD.
- Jiaying Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Directional digital pre-distortion for inter user equipment interfe...
- Patent number 12,081,248
- Issue date Sep 3, 2024
- QUALCOMM Incorporated
- Ahmed Attia Abotabl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier and electronic system
- Patent number 12,081,175
- Issue date Sep 3, 2024
- HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
- Chun Geik Tan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for providing an envelope tracking supply voltage
- Patent number 12,081,172
- Issue date Sep 3, 2024
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Highly efficient dual-drive power amplifier for high reliability ap...
- Patent number 12,081,180
- Issue date Sep 3, 2024
- Georgia Tech Research Corporation
- Edgar Felipe Garay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power management circuit operable with group delay
- Patent number 12,068,719
- Issue date Aug 20, 2024
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency power amplifier system and method of linearizing an...
- Patent number 12,052,004
- Issue date Jul 30, 2024
- QuantaIRF AG
- Mats Carlsson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AI-assisted communication circuit optimization
- Patent number 12,047,222
- Issue date Jul 23, 2024
- Mediatek Inc.
- Po-Yu Chen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Balanced Amplifiers with Wideband Linearization
- Publication number 20240421776
- Publication date Dec 19, 2024
- Northrop Grumman Systems Corporation
- Manouchehr Ghanevati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL PRE-DISTORTION CALIBRATION OF A RADIO FREQUENCY POWER AMPLI...
- Publication number 20240421839
- Publication date Dec 19, 2024
- CYPRESS SEMICONDUCTOR CORPORATION
- Amit Shaw
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-RATE MULTISTAGE DIGITAL COMPENSATOR FOR NONLINEAR SYSTEMS
- Publication number 20240413797
- Publication date Dec 12, 2024
- Analog Devices International Unlimited Company
- Kevin Chuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DISTORTION COMPENSATION FOR A SWITCH IN AN AMPLIFIER CIRCUIT
- Publication number 20240405728
- Publication date Dec 5, 2024
- NXP B.V.
- Robert Melis Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT
- Publication number 20240388254
- Publication date Nov 21, 2024
- NXP B.V.
- Xin Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT
- Publication number 20240388259
- Publication date Nov 21, 2024
- NXP B.V.
- Xin Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE DIGITAL POST-DISTORTION AND MODULATION AND CODING SCHEME I...
- Publication number 20240388315
- Publication date Nov 21, 2024
- QUALCOMM Incorporated
- Aviv REGEV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-LINEARITY CASCODE AMPLIFIER AND METHOD THEREOF
- Publication number 20240380366
- Publication date Nov 14, 2024
- Realtek Semiconductor Corp.
- Poh Boon Leong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FEEDBACK-TUNING BASED VARIABLE GAIN AMPLIFIER
- Publication number 20240372511
- Publication date Nov 7, 2024
- Apple Inc.
- Hongrui Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY MODULE AND COMMUNICATION APPARATUS
- Publication number 20240372510
- Publication date Nov 7, 2024
- MURATA MANUFACTURING CO., LTD.
- Atsushi HORITA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIBAND DIGITAL PRE-DISTORTER WITH REDUCED DIMENSION REQUIREMENTS
- Publication number 20240364372
- Publication date Oct 31, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- S M Shahrear TANZIL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRUCTURE WITH DIFFERENTIAL AMPLIFIERS HAVING INPUT OFFSET AND RELA...
- Publication number 20240364287
- Publication date Oct 31, 2024
- GLOBALFOUNDRIES Dresden Module One Limited Liability Company & Co. KG
- Stefan Manolov Stefanov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF CIRCUIT SUPPORTING PREDISTORTION AND METHOD OF OPERATING THE SAME
- Publication number 20240364275
- Publication date Oct 31, 2024
- Samsung Electronics Co., Ltd.
- Kyungwoo YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR DYNAMIC DIGITAL PRE-DISTORTION CORRECTION
- Publication number 20240364276
- Publication date Oct 31, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Chandrasekhar Sriram
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO SHAPE TERMS IN DIGITAL PRE-DISTORTION
- Publication number 20240356496
- Publication date Oct 24, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Pankaj Gupta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGHLY EFFICIENT DUAL-DRIVE POWER AMPLIFIER FOR HIGH RELIABILITY AP...
- Publication number 20240356503
- Publication date Oct 24, 2024
- Georgia Tech Research Corporation
- Edgar Felipe Garay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSIMPEDANCE AMPLIFIERS
- Publication number 20240356504
- Publication date Oct 24, 2024
- SEMTECH CORPORATION
- Behzad FARZANEH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER WITH ACTIVE AUXILIARY NON-LINEARITY CANCELLATION CIRCUITRY
- Publication number 20240356500
- Publication date Oct 24, 2024
- Apple Inc.
- Omar E. Elaasar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW COMPLEXITY DIRECT-TO-LUT DIGITAL PRE-DISTORTION METHOD
- Publication number 20240348273
- Publication date Oct 17, 2024
- Samsung Electronics Co., Ltd.
- Paul Nicholas Fletcher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER CIRCUIT
- Publication number 20240333231
- Publication date Oct 3, 2024
- MURATA MANUFACTURING CO., LTD.
- Masatoshi HASE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPEAKER DISTORTION CORRECTION DEVICE
- Publication number 20240333232
- Publication date Oct 3, 2024
- ALPS ALPINE CO., LTD.
- Yuji SAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Constant VDS1 Bias Control for Stacked Transistor Configuration
- Publication number 20240322760
- Publication date Sep 26, 2024
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER ERROR CORRECTION CIRCUIT
- Publication number 20240313709
- Publication date Sep 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Ling Qin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DISTORTION CORRECTION FOR FAST SUPPLY VOLTAGE CHANGES IN POWER AMPL...
- Publication number 20240313711
- Publication date Sep 19, 2024
- Qorvo US, Inc.
- George Maxim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Distributed Antenna System
- Publication number 20240314668
- Publication date Sep 19, 2024
- Dali Wireless, Inc.
- Shawn Patrick Stapleton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL SIGNAL COMPENSATION
- Publication number 20240313710
- Publication date Sep 19, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Weixuan HU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL PRE-DISTORTION CORRECTOR FOR POWER AMPLIFIER
- Publication number 20240305323
- Publication date Sep 12, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Sarma Sundareswara Gunturi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO IMPROVE DIGITAL...
- Publication number 20240297621
- Publication date Sep 5, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Jawaharlal Tangudu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOCAL OSCILLATOR CLOCK SHAPING FOR PRE-DISTORTION
- Publication number 20240297622
- Publication date Sep 5, 2024
- Analog Devices, Inc.
- Christopher Mayer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND A METHOD FOR FEEDBACK COMPRESSION THROUGH SAMPLE COMBINI...
- Publication number 20240297623
- Publication date Sep 5, 2024
- Nokia Solutions and Networks Oy
- Arne FISCHER-BUHNER
- H03 - BASIC ELECTRONIC CIRCUITRY

Modifications of amplifiers to reduce non-linear distortion

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive digital post-distortion and modulation and coding scheme i...

Devices and methods for detecting a saturation condition of a power...

Amplifying device

High-speed, low distortion receiver circuit

Amplifier linearization using magnetically coupled feedback provide...

Hearing device comprising an amplifier system for minimizing variat...

Data acquisition method, apparatus and device, and storage medium

Amplifier linearization using magnetically coupled feedback

Wireless circuitry with narrowband error vector magnitude (EVM) est...

High efficiency ultra-wideband amplifier

Drive circuit with predistortion

Systems and methods for providing an envelope tracking supply voltage

Method and device(s) for performing digital predistortion on signal...

Variable gain amplifier circuit and semiconductor integrated circuit

Methods and apparatuses for digital pre-distortion

Minimizing total harmonic distortion and power supply induced inter...

Transmitter circuit

Power limiter configuration for audio signals

Amplifier with non-linearity cancellation

Balanced amplifiers with wideband linearization

Preamplifying circuit

System and a method for feedback compression through sample combini...

Non-linear feedback circuit and low-noise amplifier using the same

Directional digital pre-distortion for inter user equipment interfe...

Operational amplifier and electronic system

Systems and methods for providing an envelope tracking supply voltage

Highly efficient dual-drive power amplifier for high reliability ap...

Power management circuit operable with group delay

Radio frequency power amplifier system and method of linearizing an...

AI-assisted communication circuit optimization

Patents Applicationslast 30 patents

Balanced Amplifiers with Wideband Linearization

DIGITAL PRE-DISTORTION CALIBRATION OF A RADIO FREQUENCY POWER AMPLI...

MULTI-RATE MULTISTAGE DIGITAL COMPENSATOR FOR NONLINEAR SYSTEMS

DISTORTION COMPENSATION FOR A SWITCH IN AN AMPLIFIER CIRCUIT

BIAS CIRCUIT

BIAS CIRCUIT

ADAPTIVE DIGITAL POST-DISTORTION AND MODULATION AND CODING SCHEME I...

HIGH-LINEARITY CASCODE AMPLIFIER AND METHOD THEREOF

FEEDBACK-TUNING BASED VARIABLE GAIN AMPLIFIER

RADIO FREQUENCY MODULE AND COMMUNICATION APPARATUS

MULTIBAND DIGITAL PRE-DISTORTER WITH REDUCED DIMENSION REQUIREMENTS

STRUCTURE WITH DIFFERENTIAL AMPLIFIERS HAVING INPUT OFFSET AND RELA...

RF CIRCUIT SUPPORTING PREDISTORTION AND METHOD OF OPERATING THE SAME

METHODS AND APPARATUS FOR DYNAMIC DIGITAL PRE-DISTORTION CORRECTION

METHODS AND APPARATUS TO SHAPE TERMS IN DIGITAL PRE-DISTORTION

HIGHLY EFFICIENT DUAL-DRIVE POWER AMPLIFIER FOR HIGH RELIABILITY AP...

TRANSIMPEDANCE AMPLIFIERS

AMPLIFIER WITH ACTIVE AUXILIARY NON-LINEARITY CANCELLATION CIRCUITRY

LOW COMPLEXITY DIRECT-TO-LUT DIGITAL PRE-DISTORTION METHOD

POWER AMPLIFIER CIRCUIT

SPEAKER DISTORTION CORRECTION DEVICE

Constant VDS1 Bias Control for Stacked Transistor Configuration

AMPLIFIER ERROR CORRECTION CIRCUIT

DISTORTION CORRECTION FOR FAST SUPPLY VOLTAGE CHANGES IN POWER AMPL...

Distributed Antenna System

DIGITAL SIGNAL COMPENSATION

DIGITAL PRE-DISTORTION CORRECTOR FOR POWER AMPLIFIER

METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO IMPROVE DIGITAL...

LOCAL OSCILLATOR CLOCK SHAPING FOR PRE-DISTORTION

SYSTEM AND A METHOD FOR FEEDBACK COMPRESSION THROUGH SAMPLE COMBINI...