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H03F1/304

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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

H03F1/304and using digital means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power amplifier self-heating compensation circuit
- Patent number 12,191,833
- Issue date Jan 7, 2025
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope tracking system with modeling of a power amplifier supply...
- Patent number 12,051,999
- Issue date Jul 30, 2024
- Skyworks Solutions, Inc.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Envelope tracking system with modeling of a power amplifier supply...
- Patent number 11,677,357
- Issue date Jun 13, 2023
- Skyworks Solutions, Inc.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Offset calibration circuit and offset calibration method applied in...
- Patent number 11,637,536
- Issue date Apr 25, 2023
- Realtek Semiconductor Corp.
- Chun-Hao Lai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic system of active power control for automotive audio ampl...
- Patent number 11,545,941
- Issue date Jan 3, 2023
- Fabio Tarifa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier self-heating compensation circuit
- Patent number 11,451,205
- Issue date Sep 20, 2022
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature detection circuit, power amplification circuit, and ele...
- Patent number 11,177,777
- Issue date Nov 16, 2021
- Murata Manufacturing Co., Ltd.
- Hideyo Yamashiro
- G01 - MEASURING TESTING
Information Patent Grant
Amplifying device with bias timing control circuit based on duty cycle
- Patent number 11,177,776
- Issue date Nov 16, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Jong Ok Ha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper amplifiers with tracking of multiple input offsets
- Patent number 11,139,789
- Issue date Oct 5, 2021
- Analog Devices, Inc.
- Yoshinori Kusuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Envelope tracking system with modeling of a power amplifier supply...
- Patent number 11,038,471
- Issue date Jun 15, 2021
- Skyworks Solutions, Inc.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bias circuit and power amplifier for improving linearity
- Patent number 10,879,853
- Issue date Dec 29, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Byeong Hak Jo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier self-heating compensation circuit
- Patent number 10,873,308
- Issue date Dec 22, 2020
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulation agnostic digital hybrid mode power amplifier system and...
- Patent number 10,728,066
- Issue date Jul 28, 2020
- Dali Systems Co. Ltd
- Wan Jong Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier self-heating compensation circuit
- Patent number 10,483,929
- Issue date Nov 19, 2019
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modified current mirror circuit for reduction of switching time
- Patent number 10,419,057
- Issue date Sep 17, 2019
- Skyworks Solutions, Inc.
- Lothar Musiol
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC offset compensation
- Patent number 10,187,021
- Issue date Jan 22, 2019
- Cirrus Logic, Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit arrangement for a microphone, microphone system...
- Patent number 10,187,027
- Issue date Jan 22, 2019
- TDK Corporation
- Gino Rocca
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for amplifier calibration
- Patent number 10,097,140
- Issue date Oct 9, 2018
- NXP B.V.
- Klaas Wortel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulation agnostic digital hybrid mode power amplifier system and...
- Patent number 9,866,414
- Issue date Jan 9, 2018
- Dali Systems Co. Ltd
- Wan Jong Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC offset compensation
- Patent number 9,716,476
- Issue date Jul 25, 2017
- Cirrus Logic, Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Discrete time current multiplier circuit
- Patent number 9,703,991
- Issue date Jul 11, 2017
- Raytheon Company
- Denpol Kultran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power controllable wireless communication device
- Patent number 9,680,419
- Issue date Jun 13, 2017
- Hitachi, Ltd.
- Yusuke Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Discrete time current multiplier circuit
- Patent number 9,626,533
- Issue date Apr 18, 2017
- Raytheon Company
- Denpol Kultran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultraviolet light sensor circuit
- Patent number 9,590,110
- Issue date Mar 7, 2017
- Semiconductor Energy Laboratory Co., Ltd.
- Takeshi Osada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC offset cancellation circuit
- Patent number 9,438,214
- Issue date Sep 6, 2016
- RDC Semiconductor Co., Ltd.
- Ming-Chou Yen
- 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
Remote radio head unit system with wideband power amplifier and method
- Patent number 9,106,453
- Issue date Aug 11, 2015
- Dali Systems Co. Ltd.
- Chengxun Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier circuit
- Patent number 8,824,703
- Issue date Sep 2, 2014
- Wolfson Microelectronics plc
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier module having bias circuit
- Patent number 8,736,376
- Issue date May 27, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Gyu Suck Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote radio head unit system with wideband power amplifier and method
- Patent number 8,730,786
- Issue date May 20, 2014
- Dali Systems Co. Ltd.
- Chengxun Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...
- Publication number 20230387866
- Publication date Nov 30, 2023
- Skyworks Solutions, Inc.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS TO REDUCE ERROR IN OPERATIONAL AMPLIFIERS
- Publication number 20230308055
- Publication date Sep 28, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Kunal Karanjkar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power Amplifier Self-Heating Compensation Circuit
- Publication number 20230084770
- Publication date Mar 16, 2023
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OFFSET CALIBRATION CIRCUIT AND OFFSET CALIBRATION METHOD APPLIED IN...
- Publication number 20220115995
- Publication date Apr 14, 2022
- Realtek Semiconductor Corp.
- Chun-Hao Lai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...
- Publication number 20210273614
- Publication date Sep 2, 2021
- Skyworks Solutions, Inc.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC SYSTEM OF ACTIVE POWER CONTROL FOR AUTOMOTIVE AUDIO AMPL...
- Publication number 20210265955
- Publication date Aug 26, 2021
- Fabio Tarifa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Amplifier Self-Heating Compensation Circuit
- Publication number 20210211110
- Publication date Jul 8, 2021
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING DEVICE WITH BIAS TIMING CONTROL CIRCUIT BASED ON DUTY CYCLE
- Publication number 20200366251
- Publication date Nov 19, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Jong Ok HA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...
- Publication number 20200358640
- Publication date Nov 12, 2020
- DALI SYSTEMS CO. LTD.
- Wan Jong Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TEMPERATURE DETECTION CIRCUIT, POWER AMPLIFICATION CIRCUIT, AND ELE...
- Publication number 20200212850
- Publication date Jul 2, 2020
- MURATA MANUFACTURING CO., LTD.
- Hideyo YAMASHIRO
- G05 - CONTROLLING REGULATING
Information Patent Application
ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...
- Publication number 20200162030
- Publication date May 21, 2020
- SKYWORKS SOLUTIONS, INC.
- Serge Francois Drogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Amplifier Self-Heating Compensation Circuit
- Publication number 20200076391
- Publication date Mar 5, 2020
- pSemi Corporation
- Tero Tapio Ranta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT AND POWER AMPLIFIER FOR IMPROVING LINEARITY
- Publication number 20200059202
- Publication date Feb 20, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Byeong Hak JO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...
- Publication number 20180227152
- Publication date Aug 9, 2018
- DALI SYSTEMS CO. LTD.
- Wan Jong Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ARITHMETIC METHOD, BASE STATION DEVICE, AND ARITHMETIC CIRCUIT
- Publication number 20180115288
- Publication date Apr 26, 2018
- Fujitsu Limited
- Shunichi KONNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC OFFSET COMPENSATION
- Publication number 20170288619
- Publication date Oct 5, 2017
- Cirrus Logic International Semiconductor Ltd.
- John Paul LESSO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING DEVICE AND OFFSET VOLTAGE CORRECTION METHOD
- Publication number 20160164467
- Publication date Jun 9, 2016
- Fuji Electric Co., Ltd.
- Motomitsu IWAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER
- Publication number 20150188497
- Publication date Jul 2, 2015
- AUDERA ACOUSTICS INC.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REMOTE RADIO HEAD UNIT SYSTEM WITH WIDEBAND POWER AMPLIFIER AND METHOD
- Publication number 20140219174
- Publication date Aug 7, 2014
- Dali Systems Co., Ltd.
- Chengxun WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC OFFSET COMPENSATION
- Publication number 20140112500
- Publication date Apr 24, 2014
- WOLFSON MICROELECTRONICS PLC
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER MODULE HAVING BIAS CIRCUIT
- Publication number 20130076447
- Publication date Mar 28, 2013
- Samsung Electro-Mechanics CO., LTD.
- Gyu Suck KIM
- 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
DIGITAL CHARGE AMPLIFIER AND METHOD FOR CONVERTING CHARGE SIGNALS I...
- Publication number 20120268202
- Publication date Oct 25, 2012
- Kistler Holding AG
- Leo Amstutz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC OFFSET COMPENSATION
- Publication number 20120154032
- Publication date Jun 21, 2012
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSMITTER CIRCUIT AND COMMUNICATION APPARATUS
- Publication number 20120108187
- Publication date May 3, 2012
- Ryo Kitamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUITRY, INTEGRATED CIRCUIT AND COMMUNICATION UNIT
- Publication number 20110248779
- Publication date Oct 13, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Ludovic Oddoart
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...
- Publication number 20110156815
- Publication date Jun 30, 2011
- DALI SYSTEMS CO., LTD.
- Wan Jong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote radio head unit system with wideband power amplifier and method
- Publication number 20110158081
- Publication date Jun 30, 2011
- DALI SYSTEMS LTD.
- Chengxun Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20110055877
- Publication date Mar 3, 2011
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER, TRANSMITTER, AND METHOD FOR COMPENSATING GAIN
- Publication number 20100289585
- Publication date Nov 18, 2010
- Fujitsu Limited
- Fumihiro Tomisawa
- H03 - BASIC ELECTRONIC CIRCUITRY

and using digital means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power amplifier self-heating compensation circuit

Envelope tracking system with modeling of a power amplifier supply...

Envelope tracking system with modeling of a power amplifier supply...

Offset calibration circuit and offset calibration method applied in...

Electronic system of active power control for automotive audio ampl...

Power amplifier self-heating compensation circuit

Temperature detection circuit, power amplification circuit, and ele...

Amplifying device with bias timing control circuit based on duty cycle

Chopper amplifiers with tracking of multiple input offsets

Envelope tracking system with modeling of a power amplifier supply...

Bias circuit and power amplifier for improving linearity

Power amplifier self-heating compensation circuit

Modulation agnostic digital hybrid mode power amplifier system and...

Power amplifier self-heating compensation circuit

Modified current mirror circuit for reduction of switching time

DC offset compensation

Integrated circuit arrangement for a microphone, microphone system...

Method and system for amplifier calibration

Modulation agnostic digital hybrid mode power amplifier system and...

DC offset compensation

Discrete time current multiplier circuit

Power controllable wireless communication device

Discrete time current multiplier circuit

Ultraviolet light sensor circuit

DC offset cancellation circuit

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

Remote radio head unit system with wideband power amplifier and method

Amplifier circuit

Power amplifier module having bias circuit

Remote radio head unit system with wideband power amplifier and method

Patents Applicationslast 30 patents

ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...

METHODS AND APPARATUS TO REDUCE ERROR IN OPERATIONAL AMPLIFIERS

Power Amplifier Self-Heating Compensation Circuit

OFFSET CALIBRATION CIRCUIT AND OFFSET CALIBRATION METHOD APPLIED IN...

ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...

ELECTRONIC SYSTEM OF ACTIVE POWER CONTROL FOR AUTOMOTIVE AUDIO AMPL...

Power Amplifier Self-Heating Compensation Circuit

AMPLIFYING DEVICE WITH BIAS TIMING CONTROL CIRCUIT BASED ON DUTY CYCLE

MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...

TEMPERATURE DETECTION CIRCUIT, POWER AMPLIFICATION CIRCUIT, AND ELE...

ENVELOPE TRACKING SYSTEM WITH MODELING OF A POWER AMPLIFIER SUPPLY...

Power Amplifier Self-Heating Compensation Circuit

BIAS CIRCUIT AND POWER AMPLIFIER FOR IMPROVING LINEARITY

MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...

ARITHMETIC METHOD, BASE STATION DEVICE, AND ARITHMETIC CIRCUIT

DC OFFSET COMPENSATION

AMPLIFYING DEVICE AND OFFSET VOLTAGE CORRECTION METHOD

AUDIO AMPLIFIER

REMOTE RADIO HEAD UNIT SYSTEM WITH WIDEBAND POWER AMPLIFIER AND METHOD

DC OFFSET COMPENSATION

POWER AMPLIFIER MODULE HAVING BIAS CIRCUIT

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

DIGITAL CHARGE AMPLIFIER AND METHOD FOR CONVERTING CHARGE SIGNALS I...

DC OFFSET COMPENSATION

TRANSMITTER CIRCUIT AND COMMUNICATION APPARATUS

AMPLIFIER CIRCUITRY, INTEGRATED CIRCUIT AND COMMUNICATION UNIT

MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND...

Remote radio head unit system with wideband power amplifier and method

AMPLIFIER CIRCUIT

AMPLIFIER, TRANSMITTER, AND METHOD FOR COMPENSATING GAIN