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H03F3/187

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Current Industry

H03F3/187in integrated circuits

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Splice-point determined zero-crossing management in audio amplifiers
- Patent number 12,166,457
- Issue date Dec 10, 2024
- Cirrus Logic, Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier modules including semiconductor resistor and tantal...
- Patent number 12,143,077
- Issue date Nov 12, 2024
- Skyworks Solutions, Inc.
- Peter J. Zampardi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-domain power distribution system in a mobile device
- Patent number 12,107,551
- Issue date Oct 1, 2024
- Cirrus Logic Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Heterogeneously integrated acoustoelectric amplifiers
- Patent number 11,948,979
- Issue date Apr 2, 2024
- National Technology & Engineering Solutions of Sandia, LLC
- Matt Eichenfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Symmetric layout for high-voltage amplifier
- Patent number 11,942,468
- Issue date Mar 26, 2024
- Cirrus Logic, Inc.
- Aleksey Khenkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier assembly and method of amplification particularly for por...
- Patent number 11,881,819
- Issue date Jan 23, 2024
- Helm Audio Limited
- Eric Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio amplifier with embedded buck controller for class-G application
- Patent number 11,831,286
- Issue date Nov 28, 2023
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- XiangSheng Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D amplifier circuit
- Patent number 11,804,813
- Issue date Oct 31, 2023
- Cirrus Logic Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero-crossing management in Class-D audio amplifiers
- Patent number 11,722,107
- Issue date Aug 8, 2023
- Cirrus Logic, Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio source amplification with speaker protection features and int...
- Patent number 11,706,565
- Issue date Jul 18, 2023
- Meta Platforms Technologies, LLC
- Marshall Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive sample and hold circuit for signal amplifier range selection
- Patent number 11,689,165
- Issue date Jun 27, 2023
- Dialog Semiconductor B.V.
- Anthony Gribben
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trans-impedance amplifier (TIA) for ultrasound devices
- Patent number 11,662,447
- Issue date May 30, 2023
- BFLY OPERATIONS, INC.
- Kailiang Chen
- 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
Class D amplifier with current mode control
- Patent number 11,575,354
- Issue date Feb 7, 2023
- RGB Systems, Inc.
- Eric Mendenhall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitive sensor assemblies and electrical circuits therefor
- Patent number 11,536,757
- Issue date Dec 27, 2022
- Knowles Electronics, LLC
- Michael Jennings
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Amplifier
- Patent number 11,502,647
- Issue date Nov 15, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazumasa Nishimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier switching control systems and methods
- Patent number 11,496,096
- Issue date Nov 8, 2022
- Maxim Integrated Products, Inc.
- Cary Delano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-phase power converter system using multiple amplifier integra...
- Patent number 11,456,704
- Issue date Sep 27, 2022
- Cirrus Logic, Inc.
- Jeffrey Allen May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power amplifier systems with control interface and bias circuit
- Patent number 11,451,199
- Issue date Sep 20, 2022
- Skyworks Solutions, Inc.
- David Steven Ripley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact audio power amplifier
- Patent number 11,431,303
- Issue date Aug 30, 2022
- Xiaozheng Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier which can suppress differential mode power noise
- Patent number 11,323,082
- Issue date May 3, 2022
- ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.
- Yang-Jing Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion reducing variable output impedance class-D amplifier
- Patent number 11,290,069
- Issue date Mar 29, 2022
- Cirrus Logic, Inc.
- Zhaohui He
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit and related audio amplifier
- Patent number 11,245,369
- Issue date Feb 8, 2022
- STMicroelectronics S.r.l.
- Edoardo Botti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Class-D amplifier with multiple power rails and quantizer that swit...
- Patent number 11,245,370
- Issue date Feb 8, 2022
- Cirrus Logic, Inc.
- Zhaohui He
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrically isolated device for providing a sub-threshold conducti...
- Patent number 11,228,843
- Issue date Jan 18, 2022
- Vesper Technologies Inc.
- Ronald Gagnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Audio system including speakers with integrated amplifier and metho...
- Patent number 11,223,898
- Issue date Jan 11, 2022
- Radio Sound, Inc.
- Wayne Zinner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic suppression of pop and click noise in an audio driver
- Patent number 11,223,330
- Issue date Jan 11, 2022
- Nuvoton Technology Corporation
- Chang-Xian Wu
- 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
Loudspeaker enhancement
- Patent number 11,140,478
- Issue date Oct 5, 2021
- Texas Instruments Incorporated
- Rahmi Hezar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter and amplifier for headphones
- Patent number 11,133,785
- Issue date Sep 28, 2021
- AVNERA CORPORATION
- Wai Laing Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MEMS COMPENSATION LOOP
- Publication number 20240298119
- Publication date Sep 5, 2024
- INFINEON TECHNOLOGIES AG
- Andreas Wiesbauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Feedforward Amplifier Circuit, Audio Amplifier and Audio Playing De...
- Publication number 20240235493
- Publication date Jul 11, 2024
- GUANGZHOU TOPPING ELECTRONIC AND TECHNOLOGY CO., LTD.
- Yueqiu HE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER CIRCUIT AND AUDIO OUTPUT DEVICE USING THE SAME
- Publication number 20240151766
- Publication date May 9, 2024
- ROHM CO., LTD.
- Tetsuya OGAWA
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY CIRCUIT, POWER SUPPLY METHOD, AUDIO POWER AMPLIFIER AN...
- Publication number 20240106394
- Publication date Mar 28, 2024
- WUHAN JUXIN MICRO-ELECTRONICS CO., LTD.
- Jie LU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER WITH EMBEDDED BUCK CONTROLLER FOR CLASS-G APPLICATION
- Publication number 20240056046
- Publication date Feb 15, 2024
- STMicroelectronics (Shenzhen) R&D Co., Ltd.
- XiangSheng Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated Circuits for Driving Transducers
- Publication number 20230328439
- Publication date Oct 12, 2023
- Cirrus Logic International Semiconductor Ltd.
- Ross C. MORGAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPLICE-POINT DETERMINED ZERO-CROSSING MANAGEMENT IN AUDIO AMPLIFIERS
- Publication number 20230308060
- Publication date Sep 28, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVING CIRCUIT OF LOUDSPEAKER AND METHOD FOR GENERATING CURRENT SA...
- Publication number 20230216458
- Publication date Jul 6, 2023
- Elite Semiconductor Microelectronics Technology Inc.
- Che-Wei Hsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive Sample and Hold Circuit for Signal Amplifier Range Selection
- Publication number 20230208366
- Publication date Jun 29, 2023
- Dialog Semiconductor B.V.
- Anthony Gribben
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND RADIO-FREQUENCY MODULE
- Publication number 20230188098
- Publication date Jun 15, 2023
- MURATA MANUFACTURING CO., LTD.
- Hiroshi NISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER MODULES INCLUDING SEMICONDUCTOR RESISTOR AND TANTAL...
- Publication number 20220393653
- Publication date Dec 8, 2022
- Skyworks Solutions, Inc.
- Peter J. Zampardi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYMMETRIC LAYOUT FOR HIGH-VOLTAGE AMPLIFIER
- Publication number 20220384413
- Publication date Dec 1, 2022
- Cirrus Logic International Semiconductor Ltd.
- Aleksey Khenkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL DELTA-SIGMA MODULATOR FOR A HEARING AID
- Publication number 20220345151
- Publication date Oct 27, 2022
- Widex A/S
- Niels Ole KNUDSEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO SOURCE AMPLIFICATION WITH SPEAKER PROTECTION FEATURES AND INT...
- Publication number 20220272449
- Publication date Aug 25, 2022
- Facebook Technologies, LLC
- Marshall Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER ASSEMBLY AND METHOD OF AMPLIFICATION PARTICULARLY FOR POR...
- Publication number 20220247363
- Publication date Aug 4, 2022
- Helm Audio Limited
- Eric Johnson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ZERO-CROSSING MANAGEMENT IN CLASS-D AUDIO AMPLIFIERS
- Publication number 20220247367
- Publication date Aug 4, 2022
- Cirrus Logic International Semiconductor Ltd.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Compact Audio Power Amplifier
- Publication number 20220173705
- Publication date Jun 2, 2022
- Xiaozheng Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS D AMPLIFIER WITH CURRENT MODE CONTROL
- Publication number 20220069783
- Publication date Mar 3, 2022
- RGB SYSTEMS, INC.
- Eric Mendenhall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AMPLIFIER WHICH CAN SUPPRESS DIFFERENTIAL MODE POWER NOISE
- Publication number 20220045655
- Publication date Feb 10, 2022
- Elite Semiconductor Microelectronics Technology Inc.
- Yang-Jing Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC SUPPRESSION OF POP AND CLICK NOISE IN AN AUDIO DRIVER
- Publication number 20220014154
- Publication date Jan 13, 2022
- Nuvoton Technology Corporation
- Chang-xian Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS D AMPLIFIER CIRCUIT
- Publication number 20210351755
- Publication date Nov 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUAL-DOMAIN POWER DISTRIBUTION SYSTEM IN A MOBILE DEVICE
- Publication number 20210344305
- Publication date Nov 4, 2021
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
An Electrically Isolated Device for Providing a Sub-Threshold Condu...
- Publication number 20210306759
- Publication date Sep 30, 2021
- Vesper Technologies Inc.
- Ronald Gagnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUDIO AMPLIFIER WITH EMBEDDED BUCK CONTROLLER FOR CLASS-G APPLICATION
- Publication number 20210250010
- Publication date Aug 12, 2021
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- XiangSheng Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER
- Publication number 20210242838
- Publication date Aug 5, 2021
- Sony Semiconductor Solutions Corporation
- KAZUMASA NISHIMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND MET...
- Publication number 20210050826
- Publication date Feb 18, 2021
- Skyworks Solutions, Inc.
- David Steven Ripley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTORTION REDUCING VARIABLE OUTPUT IMPEDANCE CLASS-D AMPLIFIER
- Publication number 20210044265
- Publication date Feb 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- ZHAOHUI HE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AMPLIFIER WITH MULTIPLE POWER RAILS AND QUANTIZER THAT SWIT...
- Publication number 20210044264
- Publication date Feb 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- ZHAOHUI HE
- 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
Amplifier Switching Control Systems And Methods
- Publication number 20200382063
- Publication date Dec 3, 2020
- Maxim Integrated Products, Inc.
- Cary DELANO
- H03 - BASIC ELECTRONIC CIRCUITRY

in integrated circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Splice-point determined zero-crossing management in audio amplifiers

Power amplifier modules including semiconductor resistor and tantal...

Dual-domain power distribution system in a mobile device

Heterogeneously integrated acoustoelectric amplifiers

Symmetric layout for high-voltage amplifier

Amplifier assembly and method of amplification particularly for por...

Audio amplifier with embedded buck controller for class-G application

Class D amplifier circuit

Zero-crossing management in Class-D audio amplifiers

Audio source amplification with speaker protection features and int...

Adaptive sample and hold circuit for signal amplifier range selection

Trans-impedance amplifier (TIA) for ultrasound devices

Amplifier circuit and methods of operation thereof

Class D amplifier with current mode control

Capacitive sensor assemblies and electrical circuits therefor

Amplifier

Amplifier switching control systems and methods

Multi-phase power converter system using multiple amplifier integra...

Power amplifier systems with control interface and bias circuit

Compact audio power amplifier

Class-D amplifier which can suppress differential mode power noise

Distortion reducing variable output impedance class-D amplifier

Integrated circuit and related audio amplifier

Class-D amplifier with multiple power rails and quantizer that swit...

Electrically isolated device for providing a sub-threshold conducti...

Audio system including speakers with integrated amplifier and metho...

Dynamic suppression of pop and click noise in an audio driver

Charge pump with current mode output power throttling

Loudspeaker enhancement

Digital-to-analog converter and amplifier for headphones

Patents Applicationslast 30 patents

MEMS COMPENSATION LOOP

Feedforward Amplifier Circuit, Audio Amplifier and Audio Playing De...

AUDIO AMPLIFIER CIRCUIT AND AUDIO OUTPUT DEVICE USING THE SAME

POWER SUPPLY CIRCUIT, POWER SUPPLY METHOD, AUDIO POWER AMPLIFIER AN...

AUDIO AMPLIFIER WITH EMBEDDED BUCK CONTROLLER FOR CLASS-G APPLICATION

Integrated Circuits for Driving Transducers

SPLICE-POINT DETERMINED ZERO-CROSSING MANAGEMENT IN AUDIO AMPLIFIERS

DRIVING CIRCUIT OF LOUDSPEAKER AND METHOD FOR GENERATING CURRENT SA...

Adaptive Sample and Hold Circuit for Signal Amplifier Range Selection

SEMICONDUCTOR INTEGRATED CIRCUIT AND RADIO-FREQUENCY MODULE

POWER AMPLIFIER MODULES INCLUDING SEMICONDUCTOR RESISTOR AND TANTAL...

SYMMETRIC LAYOUT FOR HIGH-VOLTAGE AMPLIFIER

DIFFERENTIAL DELTA-SIGMA MODULATOR FOR A HEARING AID

AUDIO SOURCE AMPLIFICATION WITH SPEAKER PROTECTION FEATURES AND INT...

AMPLIFIER ASSEMBLY AND METHOD OF AMPLIFICATION PARTICULARLY FOR POR...

ZERO-CROSSING MANAGEMENT IN CLASS-D AUDIO AMPLIFIERS

Compact Audio Power Amplifier

CLASS D AMPLIFIER WITH CURRENT MODE CONTROL

CLASS-D AMPLIFIER WHICH CAN SUPPRESS DIFFERENTIAL MODE POWER NOISE

DYNAMIC SUPPRESSION OF POP AND CLICK NOISE IN AN AUDIO DRIVER

CLASS D AMPLIFIER CIRCUIT

DUAL-DOMAIN POWER DISTRIBUTION SYSTEM IN A MOBILE DEVICE

An Electrically Isolated Device for Providing a Sub-Threshold Condu...

AUDIO AMPLIFIER WITH EMBEDDED BUCK CONTROLLER FOR CLASS-G APPLICATION

AMPLIFIER

POWER AMPLIFIER MODULES INCLUDING RELATED SYSTEMS, DEVICES, AND MET...

DISTORTION REDUCING VARIABLE OUTPUT IMPEDANCE CLASS-D AMPLIFIER

CLASS-D AMPLIFIER WITH MULTIPLE POWER RAILS AND QUANTIZER THAT SWIT...

CHARGE PUMP WITH CURRENT MODE OUTPUT POWER THROTTLING

Amplifier Switching Control Systems And Methods