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by using a signal derived from the input signal
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ELECTRICITY
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Electronic circuits
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AMPLIFIERS
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Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
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H03F1/025
by using a signal derived from the input signal
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Patents Grants
last 30 patents
Information
Patent Grant
Supply generator and associated control methods
Patent number
11,949,383
Issue date
Apr 2, 2024
Murata Manufacturing Co., Ltd.
David J. Perreault
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Window based supply voltage conditioning circuit for noise filtering
Patent number
11,791,774
Issue date
Oct 17, 2023
Texas Instruments Incorporated
Sahiti Priya C
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control of envelope tracker PMIC
Patent number
11,757,412
Issue date
Sep 12, 2023
Intel Corporation
Ilan Sutskover
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit and methods of operation thereof
Patent number
11,652,405
Issue date
May 16, 2023
Cirrus Logic, Inc.
John P. Lesso
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Supply generator and associated control methods
Patent number
11,637,531
Issue date
Apr 25, 2023
Murata Manufacturing Co., Ltd.
David J. Perreault
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for envelope tracking systems with automatic...
Patent number
11,595,006
Issue date
Feb 28, 2023
Skyworks Solutions, Inc.
Sabah Khesbak
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power management circuit operable to adjust voltage within a define...
Patent number
11,482,970
Issue date
Oct 25, 2022
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Window based supply voltage conditioning circuit for noise filtering
Patent number
11,183,975
Issue date
Nov 23, 2021
Texas Instruments Incorporated
Sahiti Priya C
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump with current mode output power throttling
Patent number
11,152,906
Issue date
Oct 19, 2021
Cirrus Logic, Inc.
Eric J. King
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Amplifier circuit and methods of operation thereof
Patent number
11,031,863
Issue date
Jun 8, 2021
Cirrus Logic, Inc.
John P. Lesso
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Amplification apparatus and amplification method
Patent number
10,998,860
Issue date
May 4, 2021
NEC Corporation
Yoshiaki Doi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Maintaining output voltage of DC-DC converter in discontinuous cond...
Patent number
10,958,171
Issue date
Mar 23, 2021
Cirrus Logic, Inc.
Sarang Vadnerkar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Multi-mode envelope tracking target voltage circuit and related app...
Patent number
10,938,350
Issue date
Mar 2, 2021
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifiers
Patent number
10,917,053
Issue date
Feb 9, 2021
Cirrus Logic, Inc.
Terence Orr
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and methods for envelope tracking systems with automatic...
Patent number
10,873,297
Issue date
Dec 22, 2020
Skyworks Solutions, Inc.
Sabah Khesbak
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System for monitoring the peak power of a telecommunication signal...
Patent number
10,848,104
Issue date
Nov 24, 2020
WUPATEC
Emmanuel Gatard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Driver circuit and operational amplifier circuit used therein
Patent number
10,848,114
Issue date
Nov 24, 2020
Novatek Microelectronics Corp.
De-Shiou Tseng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump with current mode output power throttling
Patent number
10,826,452
Issue date
Nov 3, 2020
Cirrus Logic, Inc.
Eric J. King
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-biasing and self-sequencing of depletion mode transistors
Patent number
10,825,928
Issue date
Nov 3, 2020
MACOM Technology Solutions Holdings, Inc.
Benone Achiriloaie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power supply signal generation
Patent number
10,812,022
Issue date
Oct 20, 2020
Intel IP Corporation
Stephan Henzler
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier offset cancellation using amplifier supply voltage
Patent number
10,797,651
Issue date
Oct 6, 2020
Cirrus Logic, Inc.
Graeme Gordon MacKay
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic look up table measurements for transmitter with envelope tr...
Patent number
10,778,345
Issue date
Sep 15, 2020
Apple, Inc.
Wassim El-Hassan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resonant power converters with switchable resonant modes
Patent number
10,770,975
Issue date
Sep 8, 2020
Hengchun Mao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter
Patent number
10,749,431
Issue date
Aug 18, 2020
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control of envelope tracker PMIC
Patent number
10,749,476
Issue date
Aug 18, 2020
Intel IP Corporation
Ilan Sutskover
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital dynamic bias circuit
Patent number
10,727,788
Issue date
Jul 28, 2020
Viasat, Inc.
Branislav A Petrovic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Patents Applications
last 30 patents
Information
Patent Application
High-Speed, High-Power Operational Amplifier and Linear Amplitude M...
Publication number
20250007471
Publication date
Jan 2, 2025
Eridan Communications, Inc.
Tomislav Majdak
H03 - BASIC ELECTRONIC CIRCUITRY
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
ENVELOPE TRACKING RADIO FREQUENCY FRONT-END CIRCUIT
Publication number
20230421105
Publication date
Dec 28, 2023
Qorvo US, Inc.
Nadim Khlat
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
WINDOW BASED SUPPLY VOLTAGE CONDITIONING CIRCUIT FOR NOISE FILTERING
Publication number
20220038059
Publication date
Feb 3, 2022
TEXAS INSTRUMENTS INCORPORATED
Sahiti Priya C
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHODS FOR ENVELOPE TRACKING SYSTEMS WITH AUTOMATIC...
Publication number
20210167734
Publication date
Jun 3, 2021
Skyworks Solutions, Inc.
Sabah Khesbak
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Control of envelope tracker PMIC
Publication number
20210058036
Publication date
Feb 25, 2021
Intel IP Corporation
Ilan SUTSKOVER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHARGE PUMP WITH CURRENT MODE OUTPUT POWER THROTTLING
Publication number
20200403588
Publication date
Dec 24, 2020
Cirrus Logic International Semiconductor Ltd.
Eric J. KING
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WINDOW BASED SUPPLY VOLTAGE CONDITIONING CIRCUIT FOR NOISE FILTERING
Publication number
20200336114
Publication date
Oct 22, 2020
TEXAS INSTRUMENTS INCORPORATED
Sahiti Priya C
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTI-MODE ENVELOPE TRACKING TARGET VOLTAGE CIRCUIT AND RELATED APP...
Publication number
20200295713
Publication date
Sep 17, 2020
Qorvo US, Inc.
Nadim Khlat
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
SELF-BIASING AND SELF-SEQUENCING OF DEPLETION-MODE TRANSISTORS
Publication number
20200168734
Publication date
May 28, 2020
MACOM Technology Solutions Holdings, Inc.
Benone Achiriloaie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DRIVER CIRCUIT AND OPERATIONAL AMPLIFIER CIRCUIT USED THEREIN
Publication number
20200162044
Publication date
May 21, 2020
NOVATEK MICROELECTRONICS CORP.
De-Shiou TSENG
G05 - CONTROLLING REGULATING
Information
Patent Application
AMPLIFIERS
Publication number
20200153393
Publication date
May 14, 2020
Cirrus Logic International Semiconductor Ltd.
Terence ORR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR ENVELOPE TRACKING SYSTEMS WITH AUTOMATIC...
Publication number
20200099343
Publication date
Mar 26, 2020
SKYWORKS SOLUTIONS, INC.
Sabah Khesbak
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER OFFSET CANCELLATION USING AMPLIFIER SUPPLY VOLTAGE
Publication number
20200059200
Publication date
Feb 20, 2020
Cirrus Logic International Semiconductor Ltd.
Graeme Gordon MACKAY
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
AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
Publication number
20200052582
Publication date
Feb 13, 2020
Cirrus Logic International Semiconductor Ltd.
John P. Lesso
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GENERATING POWER SUPPLY SIGNALS FOR A PLURALITY OF RF POWER AMPLIFIERS
Publication number
20200044610
Publication date
Feb 6, 2020
Intel IP Corporation
Stephan Henzler
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
AMPLIFICATION APPARATUS AND AMPLIFICATION METHOD
Publication number
20200028473
Publication date
Jan 23, 2020
NEC Corporation
Yoshiaki Doi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF
Publication number
20190379283
Publication date
Dec 12, 2019
Cirrus Logic International Semiconductor Ltd.
John P. Lesso
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYMBOL POWER TRACKING AMPLIFICATION SYSTEM AND A WIRELESS COMMUNICA...
Publication number
20190334750
Publication date
Oct 31, 2019
Samsung Electronics Co., Ltd.
Takahiro Nomiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS OF CALIBRATING A POWER AMPLIFIER SYSTEM TO CO...
Publication number
20190319720
Publication date
Oct 17, 2019
SKYWORKS SOLUTIONS, INC.
David Steven Ripley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRIVER CIRCUIT AND OPERATIONAL AMPLIFIER CIRCUIT USED THEREIN
Publication number
20190253029
Publication date
Aug 15, 2019
NOVATEK MICROELECTRONICS CORP.
De-Shiou TSENG
G05 - CONTROLLING REGULATING
Information
Patent Application
SELF-BIASING AND SELF-SEQUENCING OF DEPLETION-MODE TRANSISTORS
Publication number
20190245085
Publication date
Aug 8, 2019
MACOM Technology Solutions Holdings, Inc.
Benone Achiriloaie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY FOR CLASS G AMPLIFIER
Publication number
20190207575
Publication date
Jul 4, 2019
Avnera Corporation
Garry N. Link
H03 - BASIC ELECTRONIC CIRCUITRY