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H
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
Current Industry
H03F1/0233
by using a signal derived from the output signal
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last 30 patents
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Patent Grant
Systems and methods for providing an envelope tracking power supply...
Patent number
11,984,853
Issue date
May 14, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing an envelope tracking supply voltage
Patent number
11,984,854
Issue date
May 14, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing an envelope tracking supply voltage
Patent number
11,973,469
Issue date
Apr 30, 2024
Qorvo US, Inc.
James M. Retz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Envelope tracking voltage correction in a transmission circuit
Patent number
11,942,899
Issue date
Mar 26, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing an envelope tracking power supply...
Patent number
11,936,341
Issue date
Mar 19, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing an envelope tracking supply voltage
Patent number
11,923,806
Issue date
Mar 5, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog bias control of RF amplifiers
Patent number
11,916,518
Issue date
Feb 27, 2024
Skyworks Solutions, Inc.
Douglas M. Johnson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operational amplifier with indirect current feedback current limiter
Patent number
11,888,447
Issue date
Jan 30, 2024
Texas Instruments Incorporated
Munaf Hussain Shaik
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Working state adjustment method and apparatus, terminal and storage...
Patent number
11,876,495
Issue date
Jan 16, 2024
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Jingshan Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Open-loop valley regulation for supply voltage modulation in power...
Patent number
11,870,396
Issue date
Jan 9, 2024
Shenzhen Goodix Technology Co., Ltd.
Ahmed Emira
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency module and associated method with envelope tracking...
Patent number
11,870,397
Issue date
Jan 9, 2024
Mediatek Inc.
Shi-Wen Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Composite cascode power amplifiers for envelope tracking applications
Patent number
11,855,595
Issue date
Dec 26, 2023
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier equalizer
Patent number
11,817,827
Issue date
Nov 14, 2023
pSemi Corporation
Daoud Salameh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio-frequency circuit and communication device
Patent number
11,811,371
Issue date
Nov 7, 2023
Murata Manufacturing Co., Ltd.
Shinya Hitomi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Class D amplifier circuitry
Patent number
11,799,426
Issue date
Oct 24, 2023
Cirrus Logic Inc.
Johnny Klarenbeek
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piecewise linear gain amplifier
Patent number
11,742,813
Issue date
Aug 29, 2023
Omni Design Technologies, Inc.
Vaibhav Tripathi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Average power tracking power management circuit
Patent number
11,736,076
Issue date
Aug 22, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Inverted group delay circuit
Patent number
11,728,796
Issue date
Aug 15, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Monitoring power systems utilizing phase locked loop and RF emissio...
Patent number
11,726,132
Issue date
Aug 15, 2023
The University of Akron
Yilmaz Sozer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Envelope tracking circuitry
Patent number
11,716,057
Issue date
Aug 1, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System for adapting the voltage of a drain of a power stage
Patent number
11,705,868
Issue date
Jul 18, 2023
Thales
Wilfried Demenitroux
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Advanced gain shaping for envelope tracking power amplifiers
Patent number
11,705,877
Issue date
Jul 18, 2023
Skyworks Solutions, Inc.
Yu-Jui Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifiers with adaptive bias for envelope tracking applications
Patent number
11,677,368
Issue date
Jun 13, 2023
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Equalizer for envelope power supply circuitry
Patent number
11,671,064
Issue date
Jun 6, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual-mode power amplifier for wireless communication
Patent number
11,646,705
Issue date
May 9, 2023
Silicon Laboratories Inc.
Ruifeng Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operational amplifier based on metal-oxide TFT, chip, and method
Patent number
11,626,845
Issue date
Apr 11, 2023
South China University of Technology
Rongsheng Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High quiescent current control
Patent number
11,626,841
Issue date
Apr 11, 2023
Texas Instruments Incorporated
Nitin Agarwal
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for reducing power-up overstress of capacitor-...
Patent number
11,599,132
Issue date
Mar 7, 2023
Nuvoton Technology Corporation
Chang-Xian Wu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Fast-switching average power tracking power management integrated c...
Patent number
11,558,016
Issue date
Jan 17, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transconductance circuits and methods
Patent number
11,558,942
Issue date
Jan 17, 2023
Analog Devices International Unlimited Company
Ye Lu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
POWER AMPLIFIER CIRCUIT AND POWER AMPLIFICATION METHOD
Publication number
20240162860
Publication date
May 16, 2024
Murata Manufacturing Co., Ltd.
Kenji TAHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Power Amplifier Equalizer
Publication number
20240146249
Publication date
May 2, 2024
pSemi Corporation
Daoud Salameh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLASS-D AMPLIFIER CIRCUIT
Publication number
20240128933
Publication date
Apr 18, 2024
RICHTEK TECHNOLOGY CORPORATION
Yi-Kuang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO-FREQUENCY CIRCUIT
Publication number
20240113661
Publication date
Apr 4, 2024
Murata Manufacturing Co., Ltd.
Yuki OHMAE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO FREQUENCY (RF) FRONT END ENVELOPE TRACKING WITH MACHINE LEAR...
Publication number
20240106395
Publication date
Mar 28, 2024
QUALCOMM Incorporated
Mustafa KESKIN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INDUCTOR CURRENT RECONSTRUCTION CIRCUIT, CONTROLLER AND SWITCHED-MO...
Publication number
20240097618
Publication date
Mar 21, 2024
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Xiaohua SU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VARIABLE RESISTOR CIRCUIT, RESISTOR VOLTAGE DIVIDER CIRCUIT, DIFFER...
Publication number
20240088854
Publication date
Mar 14, 2024
Rohm Co., Ltd.
Takashige Miyashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COMPOSITE CASCODE POWER AMPLIFIERS FOR ENVELOPE TRACKING APPLICATIONS
Publication number
20240088849
Publication date
Mar 14, 2024
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER SUPPLY CIRCUIT FOR POWER AMPLIFIER AND COMMUNICATION APPARATUS
Publication number
20240056032
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Yao Qian
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Bandwidth Adjustment Circuit and Bandwidth Adjustment Method of Ope...
Publication number
20240014783
Publication date
Jan 11, 2024
SG MICRO CORP
Jing Xu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEVICES AND METHODS TO CONTROL DYNAMIC AUDIO RANGE IN NON-BOOSTED A...
Publication number
20240014781
Publication date
Jan 11, 2024
TEXAS INSTRUMENTS INCORPORATED
Supriyo Palit
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER MANAGEMENT CIRCUIT OPERABLE WITH MULTIPLE SUPPLY VOLTAGES
Publication number
20240014782
Publication date
Jan 11, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFICATION SYSTEM FOR HIGH MODULATION BANDWIDTH
Publication number
20240014786
Publication date
Jan 11, 2024
Skyworks Solutions, Inc.
Florinel G. Balteanu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE RIPPLE REDUCTION IN A POWER MANAGEMENT CIRCUIT
Publication number
20230387860
Publication date
Nov 30, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
EQUALIZER FOR ENVELOPE POWER SUPPLY CIRCUITRY
Publication number
20230387876
Publication date
Nov 30, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRACKER MODULE, POWER AMPLIFIER MODULE, RADIO FREQUENCY MODULE, AND...
Publication number
20230353097
Publication date
Nov 2, 2023
Murata Manufacturing Co., Ltd.
Takeshi KOGURE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER SYSTEMS WITH LOAD CONTROL
Publication number
20230344395
Publication date
Oct 26, 2023
Skyworks Solutions, Inc.
Nathan Lucas Nuzum
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BASEBAND FREQUENCY SELECTIVE AND SYMBOL BASED POWER ADAPTIVE MAGNIT...
Publication number
20230318534
Publication date
Oct 5, 2023
Telefonaktiebolaget LM Ericsson (publ)
Yiming SHEN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADVANCED GAIN SHAPING FOR ENVELOPE TRACKING POWER AMPLIFIERS
Publication number
20230299732
Publication date
Sep 21, 2023
Skyworks Solutions, Inc.
Yu-Jui Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AVERAGE POWER TRACKING POWER MANAGEMENT CIRCUIT
Publication number
20230299730
Publication date
Sep 21, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIERS WITH ADAPTIVE BIAS FOR ENVELOPE TRACKING APPLICATIONS
Publication number
20230291370
Publication date
Sep 14, 2023
Skyworks Solutions, Inc.
Aleksey A. Lyalin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO FREQUENCY MODULE AND ASSOCIATED METHOD WITH ENVELOPE TRACKING...
Publication number
20230268887
Publication date
Aug 24, 2023
MEDIATEK INC.
Shi-Wen LIU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CURRENT TRACKING BULK VOLTAGE GENERATOR
Publication number
20230253928
Publication date
Aug 10, 2023
Micron Technology, Inc.
Wei Lu Chu
G11 - INFORMATION STORAGE
Information
Patent Application
HIGH QUIESCENT CURRENT CONTROL
Publication number
20230246595
Publication date
Aug 3, 2023
TEXAS INSTRUMENTS INCORPORATED
Nitin Agarwal
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIRTUAL RADIO FREQUENCY (VRF) EQUALIZER FOR ENVELOPE TRACKING INTEG...
Publication number
20230246594
Publication date
Aug 3, 2023
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSMITTER SYSTEM WITH HYBRID DIGITAL DRIFT/TRAP COMPENSATION
Publication number
20230238923
Publication date
Jul 27, 2023
Qorvo US, Inc.
Paul Edward Gorday
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ENVELOPE DETECTOR WITH CLAMPING CIRCUITRY
Publication number
20230208362
Publication date
Jun 29, 2023
QUALCOMM Incorporated
Cheng TAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Dual-Mode Power Amplifier For Wireless Communication
Publication number
20230208368
Publication date
Jun 29, 2023
Silicon Laboratories Inc.
Ruifeng Sun
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLASS D AMPLIFIER CIRCUITRY
Publication number
20230170850
Publication date
Jun 1, 2023
Cirrus Logic International Semiconductor Ltd.
Johnny KLARENBEEK
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO AMPLIFER WITH FAST WAKE-UP POWER SUPPLY
Publication number
20230170856
Publication date
Jun 1, 2023
RGB SYSTEMS, INC.
Eric Mendenhall
H03 - BASIC ELECTRONIC CIRCUITRY