An active variable resistor

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CPC
H03F2200/381

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2200/00Indexing scheme relating to amplifiers

Current Industry

H03F2200/381An active variable resistor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier circuit and amplifier device
- Patent number 12,126,304
- Issue date Oct 22, 2024
- Murata Manufacturing Co., Ltd.
- Yasutaka Sugimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cascode gain boosting and linear gain control using gate resistor
- Patent number 11,777,451
- Issue date Oct 3, 2023
- pSemi Corporation
- David Kovac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cascode gain boosting and linear gain control using gate resistor
- Patent number 11,489,495
- Issue date Nov 1, 2022
- pSemi Corporation
- David Kovac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifier and wireless communication device
- Patent number 11,437,965
- Issue date Sep 6, 2022
- Kabushiki Kaisha Toshiba
- Shinji Ohno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable output resistance in a playback path with open-loop pulse-...
- Patent number 10,644,661
- Issue date May 5, 2020
- Cirrus Logic, Inc.
- Tejasvi Das
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification module
- Patent number 10,523,161
- Issue date Dec 31, 2019
- Murata Manufacturing Co., Ltd.
- Shigeki Koya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method for a high common mode rejection amplifier by us...
- Patent number 10,250,210
- Issue date Apr 2, 2019
- Dialog Semiconductor (UK) Limited
- Zakaria Mengad
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current sensing in a USB power control analog subsystem
- Patent number 10,222,402
- Issue date Mar 5, 2019
- Cypress Semiconductor Corporation
- Vaidyanathan Varsha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification module
- Patent number 10,014,832
- Issue date Jul 3, 2018
- Murata Manufacturing Co., Ltd.
- Shigeki Koya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for dynamically biased baseband current amplifier
- Patent number 10,008,984
- Issue date Jun 26, 2018
- Samsung Electronics Co., Ltd.
- Siddharth Seth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit
- Patent number 9,685,914
- Issue date Jun 20, 2017
- Alps Electric Co., Ltd.
- Kiyoshi Sasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for dynamically biased baseband current amplifier
- Patent number 9,559,646
- Issue date Jan 31, 2017
- Samsung Electronics Co., Ltd.
- Siddharth Seth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with improved noise reduction
- Patent number 9,225,294
- Issue date Dec 29, 2015
- QUALCOMM Incorporated
- Wenchang Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable impedance device
- Patent number 8,963,559
- Issue date Feb 24, 2015
- STMicroelectronics (Crolles 2) SAS
- Thomas Quemerais
- G01 - MEASURING TESTING
Information Patent Grant
Amplifier with improved noise reduction
- Patent number 8,717,097
- Issue date May 6, 2014
- QUALCOMM Incorporated
- Vijayakumar Dhanasekaran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiband wireless device and semiconductor integrated circuit
- Patent number 7,945,232
- Issue date May 17, 2011
- Hitachi Media Electronics Co., Ltd.
- Yoshikazu Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 7,859,341
- Issue date Dec 28, 2010
- Mitsubishi Electric Corporation
- Akira Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier architecture for polar modulation
- Patent number 7,839,213
- Issue date Nov 23, 2010
- NXP B.V.
- Antonius J. M. de Graauw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic head driving circuit with protection function
- Patent number 7,839,592
- Issue date Nov 23, 2010
- Rohm Co., Ltd.
- Shingo Hokuto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 7,701,296
- Issue date Apr 20, 2010
- Mitsubishi Electric Corporation
- Akira Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter calibration with cell re-use
- Patent number 7,471,142
- Issue date Dec 30, 2008
- Broadcom Corporation
- Qiang (Tom) Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifier and variable gain amplifier module
- Patent number 7,391,260
- Issue date Jun 24, 2008
- Electronics and Telecommunications Research Institute
- Young Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trans-impedance amplifier with offset current
- Patent number 7,319,220
- Issue date Jan 15, 2008
- Mindspeed Technologies, Inc.
- Dario Soltesz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator amplifier circuit operable to provide symmetric current...
- Patent number 7,196,586
- Issue date Mar 27, 2007
- Cypress Semiconductor Corporation
- Jonathon Stiff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3743958
- Patent number 3,743,958
- Issue date Jul 3, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DUAL OUTPUT AMPLIFIER FOR PRECISION RESISTOR CALIBRATION SYSTEM
- Publication number 20250038721
- Publication date Jan 30, 2025
- QUALCOMM Incorporated
- Przemyslaw Jan MROSZCZYK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR
- Publication number 20240113664
- Publication date Apr 4, 2024
- pSemi Corporation
- David Kovac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR
- Publication number 20230145951
- Publication date May 11, 2023
- pSemi Corporation
- David Kovac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR
- Publication number 20220021347
- Publication date Jan 20, 2022
- pSemi Corporation
- David Kovac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUIT AND AMPLIFIER DEVICE
- Publication number 20220006427
- Publication date Jan 6, 2022
- MURATA MANUFACTURING CO., LTD.
- Yasutaka SUGIMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE GAIN AMPLIFIER AND WIRELESS COMMUNICATION DEVICE
- Publication number 20210297049
- Publication date Sep 23, 2021
- Kabushiki Kaisha Toshiba
- Shinji OHNO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE OUTPUT RESISTANCE IN A PLAYBACK PATH WITH OPEN-LOOP PULSE-...
- Publication number 20200044616
- Publication date Feb 6, 2020
- Cirrus Logic International Semiconductor Ltd.
- Tejasvi DAS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT SENSING IN A USB POWER CONTROL ANALOG SUBSYSTEM
- Publication number 20180335454
- Publication date Nov 22, 2018
- CYPRESS SEMICONDUCTOR CORPORATION
- Vaidyanathan Varsha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER AMPLIFICATION MODULE
- Publication number 20180287571
- Publication date Oct 4, 2018
- MURATA MANUFACTURING CO., LTD.
- Shigeki KOYA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and Method for a High Common Mode Rejection Amplifier by Us...
- Publication number 20180097490
- Publication date Apr 5, 2018
- Dialog Semiconductor (UK) Limited
- Zakaria Mengad
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR DYNAMICALLY BIASED BASEBAND CURRENT AMPLIFIER
- Publication number 20170141737
- Publication date May 18, 2017
- Samsung Electronics Co., Ltd.
- Siddharth SETH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20160190998
- Publication date Jun 30, 2016
- Alps Electric Co., Ltd.
- Kiyoshi Sasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR DYNAMICALLY BIASED BASEBAND CURRENT AMPLIFIER
- Publication number 20160072447
- Publication date Mar 10, 2016
- SAMSUNG ELECTRONICS CO., LTD.
- Siddharth SETH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Temperature Compensation Circuit and Electronic Device With Tempera...
- Publication number 20140062600
- Publication date Mar 6, 2014
- Wistron Corporation
- Po Wen Hsueh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable Impedance Device
- Publication number 20130099797
- Publication date Apr 25, 2013
- STMicroelectronics S.A.
- Thomas Quemerais
- G01 - MEASURING TESTING
Information Patent Application
AMPLIFIER WITH IMPROVED NOISE REDUCTION
- Publication number 20130002348
- Publication date Jan 3, 2013
- QUALCOMM Incorporated
- Vijayakumar Dhanasekaran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER ARCHITECTURE FOR POLAR MODULATION
- Publication number 20100156540
- Publication date Jun 24, 2010
- NXP, B.V.
- Antonius J. M. De Graauw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100156541
- Publication date Jun 24, 2010
- Mitsubishi Electric Corporation
- Akira Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Magnetic head driving circuit, magnetic recording/reproducing devic...
- Publication number 20090135524
- Publication date May 28, 2009
- Shingo Hokuto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080290951
- Publication date Nov 27, 2008
- Mitsubishi Electric Corporation
- Akira Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multiband Wireless Device and Semiconductor Integrated Circuit
- Publication number 20080119153
- Publication date May 22, 2008
- Yoshikazu Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter calibration with cell re-use
- Publication number 20070262813
- Publication date Nov 15, 2007
- Qiang (Tom) Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Trans-impedance amplifier with offset current
- Publication number 20070228257
- Publication date Oct 4, 2007
- Mindspeed Technologies, Inc.
- Dario Soltesz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable gain amplifier
- Publication number 20070132512
- Publication date Jun 14, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takahito Miyazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable gain amplifier and variable gain amplifier module
- Publication number 20070126501
- Publication date Jun 7, 2007
- Young Ho Kim
- H03 - BASIC ELECTRONIC CIRCUITRY

An active variable resistor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Amplifier circuit and amplifier device

Cascode gain boosting and linear gain control using gate resistor

Cascode gain boosting and linear gain control using gate resistor

Variable gain amplifier and wireless communication device

Variable output resistance in a playback path with open-loop pulse-...

Power amplification module

Circuit and method for a high common mode rejection amplifier by us...

Current sensing in a USB power control analog subsystem

Power amplification module

Apparatus and method for dynamically biased baseband current amplifier

Amplifier circuit

Apparatus and method for dynamically biased baseband current amplifier

Amplifier with improved noise reduction

Variable impedance device

Amplifier with improved noise reduction

Multiband wireless device and semiconductor integrated circuit

Semiconductor device

Amplifier architecture for polar modulation

Magnetic head driving circuit with protection function

Semiconductor device

Filter calibration with cell re-use

Variable gain amplifier and variable gain amplifier module

Trans-impedance amplifier with offset current

Oscillator amplifier circuit operable to provide symmetric current...

3743958

Patents Applicationslast 30 patents

DUAL OUTPUT AMPLIFIER FOR PRECISION RESISTOR CALIBRATION SYSTEM

CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR

CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR

CASCODE GAIN BOOSTING AND LINEAR GAIN CONTROL USING GATE RESISTOR

AMPLIFIER CIRCUIT AND AMPLIFIER DEVICE

VARIABLE GAIN AMPLIFIER AND WIRELESS COMMUNICATION DEVICE

VARIABLE OUTPUT RESISTANCE IN A PLAYBACK PATH WITH OPEN-LOOP PULSE-...

CURRENT SENSING IN A USB POWER CONTROL ANALOG SUBSYSTEM

POWER AMPLIFICATION MODULE

Circuit and Method for a High Common Mode Rejection Amplifier by Us...

APPARATUS AND METHOD FOR DYNAMICALLY BIASED BASEBAND CURRENT AMPLIFIER

AMPLIFIER CIRCUIT

APPARATUS AND METHOD FOR DYNAMICALLY BIASED BASEBAND CURRENT AMPLIFIER

Temperature Compensation Circuit and Electronic Device With Tempera...

Variable Impedance Device

AMPLIFIER WITH IMPROVED NOISE REDUCTION

AMPLIFIER ARCHITECTURE FOR POLAR MODULATION

SEMICONDUCTOR DEVICE

Magnetic head driving circuit, magnetic recording/reproducing devic...

SEMICONDUCTOR DEVICE

Multiband Wireless Device and Semiconductor Integrated Circuit

Filter calibration with cell re-use

Trans-impedance amplifier with offset current

Variable gain amplifier

Variable gain amplifier and variable gain amplifier module