by using a signal derived from the output signal

Industry

CPC
H03F1/0255

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Parent Industries

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

Current Industry

H03F1/0255by using a signal derived from the output signal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Radio frequency power amplifier module having high linearity and po...
- Patent number 11,133,786
- Issue date Sep 28, 2021
- VANCHIP (TIANJIN) TECHNOLOGY CO., LTD
- Gang Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for assisting envelope tracking with transient...
- Patent number 10,951,170
- Issue date Mar 16, 2021
- QUALCOMM Incorporated
- Michael McGowan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Source follower
- Patent number 10,700,647
- Issue date Jun 30, 2020
- Mediatek Inc.
- Che-Hsun Kuo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope tracking power management circuit
- Patent number 10,666,202
- Issue date May 26, 2020
- Qorvo US, Inc.
- Nadim Khlat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope trackers providing compensation for power amplifier output...
- Patent number 10,651,802
- Issue date May 12, 2020
- Skyworks Solutions, Inc.
- Sabah Khesbak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling amplifiers, corresponding circuit and device
- Patent number 10,618,077
- Issue date Apr 14, 2020
- STMicroelectronics S.r.l.
- Giuseppe Calcagno
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus for supplying power to an amplifier
- Patent number 10,554,187
- Issue date Feb 4, 2020
- Provenance Asset Group LLC
- Markus Nentwig
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D audio amplifier with adjustable gate drive
- Patent number 10,511,263
- Issue date Dec 17, 2019
- Infineon Technologies Austria AG
- Mikkel Høyerby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Source follower
- Patent number 10,476,447
- Issue date Nov 12, 2019
- Mediatek Inc.
- Che-Hsun Kuo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 10,270,408
- Issue date Apr 23, 2019
- RENESA ELECTRONICS CORPORATION
- Shingo Sakamoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Low-noise high efficiency bias generation circuits and method
- Patent number 10,250,131
- Issue date Apr 2, 2019
- pSemi Corporation
- Tae Youn Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope trackers providing compensation for power amplifier output...
- Patent number 10,236,831
- Issue date Mar 19, 2019
- Skyworks Solutions, Inc.
- Sabah Khesbak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter system and method of calibration
- Patent number 10,014,828
- Issue date Jul 3, 2018
- GLOBALFOUNDRIES Inc.
- See Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input/output cell for integrated circuits
- Patent number 10,008,985
- Issue date Jun 26, 2018
- NXP B.V.
- Henricus Hubertus van den Berg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive power amplifier supply with pre-distortion mechanism
- Patent number 9,985,590
- Issue date May 29, 2018
- Mediatek Inc.
- Po-Sen Tseng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope tracking with low frequency loss correction
- Patent number 9,831,834
- Issue date Nov 28, 2017
- Skyworks Solutions, Inc.
- Florinel G. Balteanu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for reducing slope magnitude during increasing and decreasi...
- Patent number 9,825,616
- Issue date Nov 21, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Michael Wendell Vice
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise high efficiency bias generation circuits and method
- Patent number 9,660,590
- Issue date May 23, 2017
- Peregrine Semiconductor Corporation
- Tae Youn Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage adjusting circuit for amplifier circuit and method thereof
- Patent number 9,306,501
- Issue date Apr 5, 2016
- Richtek Technology Corporation
- Ming-Jun Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuits and methods for power amplification with extended high eff...
- Patent number 9,231,527
- Issue date Jan 5, 2016
- QUALCOMM Incorporated
- Joonhoi Hur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage driving apparatus for power amplifier, power amplifying sys...
- Patent number 9,190,968
- Issue date Nov 17, 2015
- Huawei Device Co., Ltd.
- Zufeng Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for expanding operation region of power amplifier
- Patent number 9,065,394
- Issue date Jun 23, 2015
- Samsung Electronics Co., Ltd.
- Hyung-Sun Lim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Joint adaptive bias point adjustment and digital pre-distortion for...
- Patent number 8,908,751
- Issue date Dec 9, 2014
- Intel Mobile Communications GmbH
- Andrea Camuffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient supply voltage
- Patent number 8,884,695
- Issue date Nov 11, 2014
- Nujira Limited
- Gerard Wimpenny
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controlling a power amplifier based on transmitter output emissions
- Patent number 8,879,665
- Issue date Nov 4, 2014
- Broadcom Corporation
- Ying Xia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply control circuit
- Patent number 8,786,370
- Issue date Jul 22, 2014
- Yamaha Corporation
- Hideyo Haruhana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power based feedback for improved power amplifier (PA) efficiency
- Patent number 8,754,706
- Issue date Jun 17, 2014
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for expanding operation region of power amplifier
- Patent number 8,643,435
- Issue date Feb 4, 2014
- Samsung Electronics Co., Ltd.
- Hyung-Sun Lim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Error vector magnitude control within a linear transmitter
- Patent number 8,606,200
- Issue date Dec 10, 2013
- Intel Corporation
- David S. Ripley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplification apparatus
- Patent number 8,553,908
- Issue date Oct 8, 2013
- ONKYO Corporation
- Shogo Sugihara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CLASS-D AMPLIFIER ABLE TO REDUCE POWER NOISE
- Publication number 20240162867
- Publication date May 16, 2024
- Realtek Semiconductor Corp.
- CHIA-I CHUANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFICATION METHOD AND DEVICE
- Publication number 20240088844
- Publication date Mar 14, 2024
- STMicroelectronics S.r.l
- Edoardo BOTTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER SYSTEM
- Publication number 20240014791
- Publication date Jan 11, 2024
- Realtek Semiconductor Corp.
- Chen-Fong LIAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio Amplifier
- Publication number 20230402978
- Publication date Dec 14, 2023
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Ebing SHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...
- Publication number 20230344394
- Publication date Oct 26, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY POWER AMPLIFIER MODULE HAVING HIGH LINEARITY AND PO...
- Publication number 20200195209
- Publication date Jun 18, 2020
- VANCHIP (TIANJIN) TECHNOLOGY CO., LTD
- Gang CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR ASSISTING ENVELOPE TRACKING WITH TRANSIENT...
- Publication number 20200052654
- Publication date Feb 13, 2020
- QUALCOMM Incorporated
- Michael MCGOWAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOURCE FOLLOWER
- Publication number 20200036347
- Publication date Jan 30, 2020
- MEDIATEK INC.
- Che-Hsun KUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE TRACKERS PROVIDING COMPENSATION FOR POWER AMPLIFIER OUTPUT...
- Publication number 20190165736
- Publication date May 30, 2019
- SKYWORKS SOLUTIONS, INC.
- Sabah Khesbak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Class D Audio Amplifier with Adjustable Gate Drive
- Publication number 20180331660
- Publication date Nov 15, 2018
- Merus Audio ApS
- Mikkel Høyerby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE TRACKERS PROVIDING COMPENSATION FOR POWER AMPLIFIER OUTPUT...
- Publication number 20180331659
- Publication date Nov 15, 2018
- SKYWORKS SOLUTIONS, INC.
- Sabah Khesbak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER AMPLIFIER RAMPING AND POWER CONTROL WITH FORWARD AND REVERSE...
- Publication number 20180302038
- Publication date Oct 18, 2018
- GLOBALFOUNDRIES INC.
- Arul Balasubramaniyan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE TRACKING FOR RADIO-FREQUENCY APPLICATIONS
- Publication number 20180159476
- Publication date Jun 7, 2018
- SKYWORKS SOLUTIONS, INC.
- Florinel G. BALTEANU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Supplying Power to an Amplifier
- Publication number 20180069516
- Publication date Mar 8, 2018
- Nokia Technologies Oy
- Markus Nentwig
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INPUT/OUTPUT CELL
- Publication number 20180019709
- Publication date Jan 18, 2018
- NXP B.V.
- Henricus Hubertus van den Berg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low-Noise High Efficiency Bias Generation Circuits and Method
- Publication number 20180006610
- Publication date Jan 4, 2018
- PEREGRINE SEMICONDUCTOR CORPORATION
- Tae Youn Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PEAK DETECTING CASCODE FOR BREAKDOWN PROTECTION
- Publication number 20160197586
- Publication date Jul 7, 2016
- SKYWORKS SOLUTIONS, INC.
- David Steven Ripley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE AND METHOD FOR CONTROLLING POWER AMPLIFIER
- Publication number 20140266456
- Publication date Sep 18, 2014
- Michael Wendell Vice
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE ADJUSTING CIRCUIT FOR AMPLIFIER CIRCUIT AND METHOD THEREOF
- Publication number 20140210432
- Publication date Jul 31, 2014
- Richtek Technology Corporation
- Ming-Jun HSIAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPUR CANCELLATION IN GSM-GPRS-EDGE POWER AMPLIFIERS WITH DC-DC CONV...
- Publication number 20140118075
- Publication date May 1, 2014
- RFAXIS, INC.
- OLEKSANDR GORBACHOV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER
- Publication number 20140111277
- Publication date Apr 24, 2014
- Samsung Electronics Co., Ltd.
- Hyung-Sun LIM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SELECTIVE POWER AMPLIFIE...
- Publication number 20130195219
- Publication date Aug 1, 2013
- Research in Motion Limited
- Sivakaran Vinayagamoorthy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT SUPPLY VOLTAGE
- Publication number 20130127547
- Publication date May 23, 2013
- NUJIRA LIMITED
- Gerard Wimpenny
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Controlling a Power Amplifier Based on Transmitter Output Emissions
- Publication number 20130107926
- Publication date May 2, 2013
- Ying Xia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER
- Publication number 20130093513
- Publication date Apr 18, 2013
- Samsung Electronics Co., Ltd.
- Hyung-Sun LIM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EFFICIENT POWER AMPLIFIER
- Publication number 20130033328
- Publication date Feb 7, 2013
- THX, LTD
- Owen Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER BASED FEEDBACK FOR IMPROVED POWER AMPLIFIER (PA) EFFICIENCY
- Publication number 20130033314
- Publication date Feb 7, 2013
- QUALCOMM Incorporated
- Prasad Srinivasa Siva Gudem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE DRIVING APPARATUS FOR POWER AMPLIFIER, POWER AMPLIFYING SYS...
- Publication number 20130029617
- Publication date Jan 31, 2013
- HUAWEI DEVICE CO., LTD.
- Zufeng GUO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power Supply Control Circuit
- Publication number 20120313610
- Publication date Dec 13, 2012
- Yamaha Corporation
- Hideyo HARUHANA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switching Power Supply
- Publication number 20120313713
- Publication date Dec 13, 2012
- ParkerVision, Inc.
- Gregory S. SILVER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

by using a signal derived from the output signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Radio frequency power amplifier module having high linearity and po...

Apparatus and method for assisting envelope tracking with transient...

Source follower

Envelope tracking power management circuit

Envelope trackers providing compensation for power amplifier output...

Method of controlling amplifiers, corresponding circuit and device

Method and apparatus for supplying power to an amplifier

Class D audio amplifier with adjustable gate drive

Source follower

Semiconductor device

Low-noise high efficiency bias generation circuits and method

Envelope trackers providing compensation for power amplifier output...

Transmitter system and method of calibration

Input/output cell for integrated circuits

Adaptive power amplifier supply with pre-distortion mechanism

Envelope tracking with low frequency loss correction

Circuit for reducing slope magnitude during increasing and decreasi...

Low-noise high efficiency bias generation circuits and method

Voltage adjusting circuit for amplifier circuit and method thereof

Circuits and methods for power amplification with extended high eff...

Voltage driving apparatus for power amplifier, power amplifying sys...

Apparatus and method for expanding operation region of power amplifier

Joint adaptive bias point adjustment and digital pre-distortion for...

Efficient supply voltage

Controlling a power amplifier based on transmitter output emissions

Power supply control circuit

Power based feedback for improved power amplifier (PA) efficiency

Apparatus and method for expanding operation region of power amplifier

Error vector magnitude control within a linear transmitter

Amplification apparatus

Patents Applicationslast 30 patents

CLASS-D AMPLIFIER ABLE TO REDUCE POWER NOISE

AUDIO AMPLIFICATION METHOD AND DEVICE

AMPLIFIER SYSTEM

Audio Amplifier

NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...

RADIO FREQUENCY POWER AMPLIFIER MODULE HAVING HIGH LINEARITY AND PO...

APPARATUS AND METHOD FOR ASSISTING ENVELOPE TRACKING WITH TRANSIENT...

SOURCE FOLLOWER

ENVELOPE TRACKERS PROVIDING COMPENSATION FOR POWER AMPLIFIER OUTPUT...

Class D Audio Amplifier with Adjustable Gate Drive

ENVELOPE TRACKERS PROVIDING COMPENSATION FOR POWER AMPLIFIER OUTPUT...

POWER AMPLIFIER RAMPING AND POWER CONTROL WITH FORWARD AND REVERSE...

ENVELOPE TRACKING FOR RADIO-FREQUENCY APPLICATIONS

Method and Apparatus for Supplying Power to an Amplifier

INPUT/OUTPUT CELL

Low-Noise High Efficiency Bias Generation Circuits and Method

PEAK DETECTING CASCODE FOR BREAKDOWN PROTECTION

DEVICE AND METHOD FOR CONTROLLING POWER AMPLIFIER

VOLTAGE ADJUSTING CIRCUIT FOR AMPLIFIER CIRCUIT AND METHOD THEREOF

SPUR CANCELLATION IN GSM-GPRS-EDGE POWER AMPLIFIERS WITH DC-DC CONV...

APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SELECTIVE POWER AMPLIFIE...

EFFICIENT SUPPLY VOLTAGE

Controlling a Power Amplifier Based on Transmitter Output Emissions

APPARATUS AND METHOD FOR EXPANDING OPERATION REGION OF POWER AMPLIFIER

EFFICIENT POWER AMPLIFIER

POWER BASED FEEDBACK FOR IMPROVED POWER AMPLIFIER (PA) EFFICIENCY

VOLTAGE DRIVING APPARATUS FOR POWER AMPLIFIER, POWER AMPLIFYING SYS...

Power Supply Control Circuit

Switching Power Supply