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H03F3/505
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H
ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F3/00
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
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H03F3/505
with field-effect devices
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Patents Grants
last 30 patents
Information
Patent Grant
Signal envelope detector, overload detector, receiver, base station...
Patent number
12,143,073
Issue date
Nov 12, 2024
Intel Corporation
Martin Clara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and apparatus for voltage buffering
Patent number
12,126,309
Issue date
Oct 22, 2024
Texas Instruments Incorporated
Siraj Akhtar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit having adjustable gain
Patent number
12,113,495
Issue date
Oct 8, 2024
Richwave Technology Corp.
Chih-Sheng Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Concept for a buffered flipped voltage follower and for a low dropo...
Patent number
12,107,557
Issue date
Oct 1, 2024
Maxlinear Asia Singapore Private Limited
Daniel Gruber
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reference voltage buffer circuit
Patent number
11,824,549
Issue date
Nov 21, 2023
Shenzhen Goodix Technology Co., Ltd.
Junxi Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier capacitive load compensation
Patent number
11,799,427
Issue date
Oct 24, 2023
Texas Instruments Incorporated
Vishnuvardhan Reddy Jaladanki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-Q clock buffer
Patent number
11,543,850
Issue date
Jan 3, 2023
Acacia Communications, Inc.
Ian Dedic
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image sensor and operating method thereof
Patent number
11,070,182
Issue date
Jul 20, 2021
Samsung Electronics Co., Ltd.
Yun-hwan Jung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-voltage unity-gain buffer
Patent number
11,050,419
Issue date
Jun 29, 2021
Analog Devices International Unlimited Company
Roderick McLachlan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-power, low-noise amplifier with negative feedback loop
Patent number
11,038,475
Issue date
Jun 15, 2021
KNU - Industry Cooperation Foundation
Ku Duck Kwon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Driver circuit, corresponding device, apparatus and method
Patent number
10,901,444
Issue date
Jan 26, 2021
STMicroelectronics S.r.l.
Vanni Poletto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voltage follower circuit
Patent number
10,873,305
Issue date
Dec 22, 2020
Kabushiki Kaisha Toshiba
Norihiro Ueda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-voltage high-speed receiver
Patent number
10,734,958
Issue date
Aug 4, 2020
Mediatek Inc.
Ramy Awad
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Buffer stage and control circuit
Patent number
10,613,560
Issue date
Apr 7, 2020
Mediatek Inc.
Chihhou Tsai
G05 - CONTROLLING REGULATING
Information
Patent Grant
Signal transmission circuit and endoscope system
Patent number
10,588,487
Issue date
Mar 17, 2020
Olympus Corporation
Yoshio Hagihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Driver circuit, corresponding device, apparatus and method
Patent number
10,571,943
Issue date
Feb 25, 2020
STMicroelectronics S.R.L.
Vanni Poletto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for improving feedback circuit performance
Patent number
10,536,159
Issue date
Jan 14, 2020
Imec VZW
Benjamin Hershberg
G01 - MEASURING TESTING
Information
Patent Grant
System and method for signal read-out using source follower feedback
Patent number
10,506,318
Issue date
Dec 10, 2019
Infineon Technologies AG
Francesco Polo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems for voltage regulation using signal buffers and related met...
Patent number
10,504,564
Issue date
Dec 10, 2019
Mediatek Inc.
Wei-Chung Chen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Display driver, electro-optical device, and electronic apparatus
Patent number
10,490,115
Issue date
Nov 26, 2019
Seiko Epson Corporation
Akira Morita
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
MEMS transducer amplifiers
Patent number
10,455,331
Issue date
Oct 22, 2019
Cirrus Logic, Inc.
Hynek Saman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic circuit for a microphone and microphone
Patent number
10,412,486
Issue date
Sep 10, 2019
TDK Corporation
Gino Rocca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Condenser microphone circuit
Patent number
10,382,852
Issue date
Aug 13, 2019
Audio-Technica Corporation
Satoshi Yoshino
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Switched-capacitor buffer and related methods
Patent number
10,333,394
Issue date
Jun 25, 2019
Mediatek Inc.
Ramy Awad
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for signal read-out using source follower feedback
Patent number
10,313,773
Issue date
Jun 4, 2019
Infineon Technologies AG
Francesco Polo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Slope enhancement circuit for switched regulated current mirrors
Patent number
10,248,150
Issue date
Apr 2, 2019
Dialog Semiconductor (UK) Limited
Shyam Narayanan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transconductance current source
Patent number
10,218,322
Issue date
Feb 26, 2019
Firecomms Limited
Patrick Murphy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Source follower based envelope tracking for power amplifier biasing
Patent number
10,218,326
Issue date
Feb 26, 2019
QUALCOMM Incorporated
Jiang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency tuner
Patent number
10,193,583
Issue date
Jan 29, 2019
SiTune Corporation
Vahid Mesgarpour Toosi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Source follower
Patent number
10,141,897
Issue date
Nov 27, 2018
Silicon Intergrated Systems Corp.
Ssu-Che Yang
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
HIGH-SPEED LOW-DISTORTION ENVELOPE DETECTOR AND METHOD THEREOF
Publication number
20240313726
Publication date
Sep 19, 2024
Realtek Semiconductor Corp.
Chia-Liang (Leon) Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE BUFFER
Publication number
20240223130
Publication date
Jul 4, 2024
TEXAS INSTRUMENTS INCORPORATED
Vadim Valerievich Ivanov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TUNABLE MATCHING NETWORK FOR PUSHPULL POWER AMPLIFIER
Publication number
20240056036
Publication date
Feb 15, 2024
Spreadtrum Communications USA Inc.
Jason X Deng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ENVELOPE TRACKING INTEGRATED CIRCUIT OPERABLE ACROSS WIDE MODULATIO...
Publication number
20240014787
Publication date
Jan 11, 2024
Qorvo US, Inc.
Nadim Khlat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER CIRCUIT HAVING ADJUSTABLE GAIN
Publication number
20230031137
Publication date
Feb 2, 2023
RICHWAVE TECHNOLOGY CORP.
Chih-Sheng Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONCEPT FOR A BUFFERED FLIPPED VOLTAGE FOLLOWER AND FOR A LOW DROPO...
Publication number
20220103142
Publication date
Mar 31, 2022
Daniel GRUBER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW-POWER, LOW-NOISE AMPLIFIER WITH NEGATIVE FEEDBACK LOOP
Publication number
20210152135
Publication date
May 20, 2021
KNU-INDUSTRY COOPERATION FOUNDATION
Ku Duck Kwon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMAGE SENSOR AND OPERATING METHOD THEREOF
Publication number
20200266785
Publication date
Aug 20, 2020
Samsung Electronics Co., Ltd.
Yun-hwan JUNG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DRIVER CIRCUIT, CORRESPONDING DEVICE, APPARATUS AND METHOD
Publication number
20200166960
Publication date
May 28, 2020
STMicroelectronics S.r.l.
Vanni Poletto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE FOLLOWER CIRCUIT
Publication number
20200091885
Publication date
Mar 19, 2020
Kabushiki Kaisha Toshiba
Norihiro Ueda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONDENSER MICROPHONE CIRCUIT
Publication number
20190090042
Publication date
Mar 21, 2019
Audio-Technica Corporation
Satoshi YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR IMPROVING FEEDBACK CIRCUIT PERFORMANCE
Publication number
20190068212
Publication date
Feb 28, 2019
IMEC vzw
Benjamin Hershberg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SLOPE ENHANCEMENT CIRCUIT FOR SWITCHED REGULATED CURRENT MIRRORS
Publication number
20190025865
Publication date
Jan 24, 2019
Dialog Semiconductor (UK) Limited
Shyam Narayanan
G05 - CONTROLLING REGULATING
Information
Patent Application
System and Method for Signal Read-Out Using Source Follower Feedback
Publication number
20180332377
Publication date
Nov 15, 2018
INFINEON TECHNOLOGIES AG
Francesco Polo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSCONDUCTANCE CURRENT SOURCE
Publication number
20180212575
Publication date
Jul 26, 2018
FIRECOMMS LIMITED
Patrick MURPHY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SOURCE FOLLOWER
Publication number
20180159485
Publication date
Jun 7, 2018
Silicon Integrated Systems Corp.
Ssu-Che YANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and Method for Signal Read-Out Using Source Follower Feedback
Publication number
20180132024
Publication date
May 10, 2018
INFINEON TECHNOLOGIES AG
Francesco Polo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELESCOPIC AMPLIFIER WITH IMPROVED COMMON MODE SETTLING
Publication number
20170230054
Publication date
Aug 10, 2017
TEXAS INSTRUMENTS INCORPORATED
Roswald Francis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VOLTAGE FOLLOWER CIRCUIT TO MITIGATE GAIN LOSS CAUSED BY FINITE OUT...
Publication number
20170111013
Publication date
Apr 20, 2017
Signalchip Innovations Private Limited
Himamshu Gopalakrishna Khasnis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INPUT STAGE OF CHIP AND METHOD FOR CONTROLLING SOURCE DRIVER OF CHIP
Publication number
20170093395
Publication date
Mar 30, 2017
MEDIATEK INC.
Mu-Chen Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS FOR PERFORMING CAPACITOR AMPLIFICATION IN AN ELECTRONIC D...
Publication number
20170085234
Publication date
Mar 23, 2017
MEDIATEK INC.
Huai-Te Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
REGULATOR WITH ENHANCED SLEW RATE
Publication number
20160349777
Publication date
Dec 1, 2016
SK HYNIX INC.
Herve' Caracciolo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PYROELECTRIC REFERENCE DEVICE FOR MICRO-POWER HARVESTING AND SENSOR...
Publication number
20160238452
Publication date
Aug 18, 2016
Shuza Binzaid
G01 - MEASURING TESTING
Information
Patent Application
SOURCE OR EMITTER FOLLOWER BUFFER CIRCUIT AND METHOD WITH MIRRORED...
Publication number
20160036391
Publication date
Feb 4, 2016
NXP B.V.
Herve Marie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Two Stage Source-Follower Based Filter
Publication number
20140247089
Publication date
Sep 4, 2014
Universiteit Gent
Christophe Van Praet
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ANALOG BASEBAND FILTER FOR RADIO TRANSCEIVER
Publication number
20140242926
Publication date
Aug 28, 2014
Jae-Kwon KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OUTPUT IMPEDANCE COMPENSATION OF A PSEUDO-ENVELOPE FOLLOWER POWER M...
Publication number
20140125408
Publication date
May 8, 2014
RF Micro Devices, Inc.
Michael R. Kay
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PSEUDO-ENVELOPE FOLLOWING FEEDBACK DELAY COMPENSATION
Publication number
20140097895
Publication date
Apr 10, 2014
RF Micro Devices, Inc.
Nadim Khlat
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Buffering Apparatus and Method
Publication number
20140070888
Publication date
Mar 13, 2014
KNOWLES ELECTRONICS, LLC
Steven E. Boor
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER LOOP CONTROL BASED ENVELOPE TRACKING
Publication number
20140057684
Publication date
Feb 27, 2014
RF Micro Devices, Inc.
Nadim Khlat
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER