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by using a signal derived from the output signal
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H03F1/0272
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ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F1/00
Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
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H03F1/0272
by using a signal derived from the output signal
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last 30 patents
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Patent Grant
On-chip inductor with audio headphone amplifier
Patent number
11,798,978
Issue date
Oct 24, 2023
Cirrus Logic Inc.
John L. Melanson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and methods for low noise amplifiers with mid-node impeda...
Patent number
11,303,253
Issue date
Apr 12, 2022
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier
Patent number
11,228,285
Issue date
Jan 18, 2022
Telefonaktiebolaget LM Ericsson (publ)
Christian Elgaard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and device for providing a bias voltage in transceivers oper...
Patent number
10,958,224
Issue date
Mar 23, 2021
Infineon Technologies AG
David Seebacher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifying apparatus having bias boosting structure with impr...
Patent number
10,924,062
Issue date
Feb 16, 2021
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Kyu Jin Choi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for low noise amplifiers with mid-node impeda...
Patent number
10,886,880
Issue date
Jan 5, 2021
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power control circuit and power amplifier circuit
Patent number
10,862,432
Issue date
Dec 8, 2020
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
Qiang Su
G05 - CONTROLLING REGULATING
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Patent Grant
Power amplifier
Patent number
10,848,108
Issue date
Nov 24, 2020
Telefonaktiebolaget LM Ericsson (publ)
Christian Elgaard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and device for providing a bias voltage in transceivers
Patent number
10,727,793
Issue date
Jul 28, 2020
Infineon Technologies AG
David Seebacher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
World band radio frequency front end module, system and method of p...
Patent number
10,643,962
Issue date
May 5, 2020
Micro Mobio Corporation
Ikuroh Ichitsubo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulse width distortion cancellation of a switching mode amplifier f...
Patent number
10,630,244
Issue date
Apr 21, 2020
Shenzhen Goodix Technology Co., Ltd.
Janakan Sivasubramaniam
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for low noise amplifiers with mid-node impeda...
Patent number
10,615,756
Issue date
Apr 7, 2020
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual-feedback amplifier limiter
Patent number
10,581,383
Issue date
Mar 3, 2020
MOTOROLA SOLUTIONS, INC.
Alexander Oon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power saving by configurable adjustment of power amplifier
Patent number
10,505,499
Issue date
Dec 10, 2019
Harmonic, Inc.
Adi Bonen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power amplifier system and learning-based autotuning method thereof
Patent number
10,454,427
Issue date
Oct 22, 2019
Mitsubishi Electric Research Laboratories, Inc.
Rui Ma
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplification system with differential envelope-based bias
Patent number
10,454,429
Issue date
Oct 22, 2019
Skyworks Solutions, Inc.
Florinel G. Balteanu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier with nonlinearity compensation
Patent number
10,447,212
Issue date
Oct 15, 2019
QUALCOMM Incorporated
Arash Mehrabi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Regulation of an RF amplifier
Patent number
10,432,154
Issue date
Oct 1, 2019
STMicroelectronics S.A.
Lionel Vogt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier architecture using positive envelope feedback
Patent number
10,320,345
Issue date
Jun 11, 2019
Skyworks Solutions, Inc.
Smarjeet Sharma
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Peak voltage limiting circuits and methods for power amplifiers
Patent number
10,284,153
Issue date
May 7, 2019
Skyworks Solutions, Inc.
Anthony Francis Quaglietta
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier system and method for controlling amplifier
Patent number
10,263,585
Issue date
Apr 16, 2019
Mediatek Inc.
Lai-Ching Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit
Patent number
10,263,567
Issue date
Apr 16, 2019
Fujitsu Component Limited
Hideki Oku
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for biasing low noise amplifiers
Patent number
10,230,332
Issue date
Mar 12, 2019
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Multimode transmit power control loop, electronic device, and metho...
Patent number
10,181,832
Issue date
Jan 15, 2019
Motorola Mobility LLC
Graham Alvey
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplification system with envelope-based bias
Patent number
10,181,820
Issue date
Jan 15, 2019
Skyworks Solutions, Inc.
Florinel G. Balteanu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier circuit
Patent number
10,177,724
Issue date
Jan 8, 2019
Murata Manufacturing Co., Ltd.
Satoshi Tanaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for low noise amplifiers with mid-node impeda...
Patent number
10,171,045
Issue date
Jan 1, 2019
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods providing loadline modulation of a power amplifier
Patent number
10,122,326
Issue date
Nov 6, 2018
QUALCOMM Incorporated
Jose Cabanillas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive linearizer
Patent number
10,075,310
Issue date
Sep 11, 2018
Lockheed Martin Corporation
Marc Ronald Bjorkman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POWER AMPLIFIER SYSTEM WITH GAIN EXPANSION COMPENSATION
Publication number
20250055420
Publication date
Feb 13, 2025
Qorvo US, Inc.
Baker Scott
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING THE OUTPUT EFFICIENCY OF A PLURAL...
Publication number
20240047871
Publication date
Feb 8, 2024
SAAB AB
Mattias THORSELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus Comprising a Transmission Line for Radio Frequency Signals
Publication number
20230055602
Publication date
Feb 23, 2023
Nokia Solutions and Networks Oy
Dirk Wiegner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ON-CHIP INDUCTOR WITH AUDIO HEADPHONE AMPLIFIER
Publication number
20210175322
Publication date
Jun 10, 2021
Cirrus Logic International Semiconductor Ltd.
John L. MELANSON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHODS FOR LOW NOISE AMPLIFIERS WITH MID-NODE IMPEDA...
Publication number
20210159860
Publication date
May 27, 2021
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER
Publication number
20210028749
Publication date
Jan 28, 2021
Telefonaktiebolaget LM Ericsson (publ)
Christian Elgaard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHODS FOR LOW NOISE AMPLIFIERS WITH MID-NODE IMPEDA...
Publication number
20200366256
Publication date
Nov 19, 2020
Skyworks Solutions, Inc.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and Device for Providing a Bias Voltage in Transceivers Oper...
Publication number
20200313635
Publication date
Oct 1, 2020
David Seebacher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFICATION WITH ENVELOPE TRACKING TO PROVIDE ENVELOPE-BASE...
Publication number
20200162028
Publication date
May 21, 2020
SKYWORKS SOLUTIONS, INC.
Florinel G. BALTEANU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PEAK VOLTAGE LIMITING CIRCUITS AND METHODS FOR POWER AMPLIFIERS
Publication number
20200127614
Publication date
Apr 23, 2020
SKYWORKS SOLUTIONS, INC.
Anthony Francis QUAGLIETTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFYING SIGNALS USING POSITIVE ENVELOPE FEEDBACK
Publication number
20190363684
Publication date
Nov 28, 2019
SKYWORKS SOLUTIONS, INC.
Smarjeet SHARMA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER CONTROL CIRCUIT AND POWER AMPLIFIER CIRCUIT
Publication number
20190267948
Publication date
Aug 29, 2019
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
Qiang SU
G05 - CONTROLLING REGULATING
Information
Patent Application
APPARATUS AND METHODS FOR BIASING LOW NOISE AMPLIFIERS
Publication number
20190158028
Publication date
May 23, 2019
SKYWORKS SOLUTIONS, INC.
Engin Ibrahim Pehlivanoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH AND LOW VOLTAGE LIMITED POWER AMPLIFICATION SYSTEM
Publication number
20190131936
Publication date
May 2, 2019
SKYWORKS SOLUTIONS, INC.
Gregory A. BLUM
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFICATION SYSTEM WITH DIFFERENTIAL ENVELOPE-BASED BIAS
Publication number
20190123690
Publication date
Apr 25, 2019
SKYWORKS SOLUTIONS, INC.
Florinel G. BALTEANU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHODS FOR LOW NOISE AMPLIFIERS WITH MID-NODE IMPEDA...
Publication number
20190097591
Publication date
Mar 28, 2019
SKYWORKS SOLUTIONS, INC.
Engin Ibrahim Pehlivanoglu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DUAL-FEEDBACK AMPLIFIER LIMITER
Publication number
20180351514
Publication date
Dec 6, 2018
MOTOROLA SOLUTIONS, INC
Alexander Oon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND METHODS FOR BIASING POWER AMPLIFIERS
Publication number
20180175814
Publication date
Jun 21, 2018
SKYWORKS SOLUTIONS, INC.
Andy Cheng Pang WU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFICATION SYSTEM WITH PROGRAMMABLE LOAD LINE
Publication number
20180159478
Publication date
Jun 7, 2018
SKYWORKS SOLUTIONS, INC.
Florinel G. Balteanu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH SPEED DYNAMIC COMPARATOR
Publication number
20140347204
Publication date
Nov 27, 2014
Manar I. El-Chammas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADAPTIVE OPERATIONAL AMPLIFIER BIAS CURRENT
Publication number
20140320208
Publication date
Oct 30, 2014
Mstar Semiconductor, Inc.
Li-Wei Sheng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DOHERTY POWER AMPLIFIER, AND METHOD AND DEVICE FOR IMPROVING POWER...
Publication number
20140306765
Publication date
Oct 16, 2014
Huawei Technologies Co., Ltd
Xikun ZHANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BIAS CIRCUIT AND AMPLIFIER CONTROLLING BIAS VOLTAGE
Publication number
20140240049
Publication date
Aug 28, 2014
Samsung Electro-Mechanics Co., Ltd.
Jun Goo WON
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR BIASING AMPLIFIERS USING ADAPTIVE CLOSED-LO...
Publication number
20140210558
Publication date
Jul 31, 2014
Aviat U.S., Inc.
Frank Matsumoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC SYSTEM - RADIO FREQUENCY POWER AMPLIFIER AND METHOD FOR...
Publication number
20140167854
Publication date
Jun 19, 2014
ADVANCED SEMICONDUCTOR ENGINEERING INC.
JAW-MING DING
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC SYSTEM, RF POWER AMPLIFIER AND OUTPUT POWER COMPENSATION...
Publication number
20140159819
Publication date
Jun 12, 2014
UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD.
JAW-MING DING
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR MAINTAINING POWER AMPLIFIER PERFORMANCE
Publication number
20140152391
Publication date
Jun 5, 2014
BROADCOM CORPORATION
Tirdad Sowlati
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Self-Biasing Radio Frequency Circuitry
Publication number
20140132349
Publication date
May 15, 2014
Marvell World Trade Ltd.
Jinho Park
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
FRONT-END AMPLIFIER
Publication number
20140103996
Publication date
Apr 17, 2014
Mitsubishi Electric Corporation
Kenichi Horiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE