the amplifier being designed for audio applications

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

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H03F2200/03the amplifier being designed for audio applications

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Patents Grantslast 30 patents

Information Patent Grant
Logarithmic amplifiers in silicon microphones
- Patent number 12,368,421
- Issue date Jul 22, 2025
- Infineon Technologies AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier with switchable active components
- Patent number 12,368,416
- Issue date Jul 22, 2025
- Christian Jennings
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power conversion by a phase-controlled cascade of an inductor-based...
- Patent number 12,362,645
- Issue date Jul 15, 2025
- Cirrus Logic, Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Second-order equalizer for high-speed data lines
- Patent number 12,362,717
- Issue date Jul 15, 2025
- QUALCOMM Incorporated
- Dongyang Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
D/A converter
- Patent number 12,348,242
- Issue date Jul 1, 2025
- Rohm Co., Ltd.
- Mitsuteru Sakai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio player device and startup method thereof
- Patent number 12,334,876
- Issue date Jun 17, 2025
- SigmaStar Technology Ltd.
- Cheng-Qi Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuitry and operation
- Patent number 12,323,055
- Issue date Jun 3, 2025
- Cirrus Logic Inc.
- Yongjie Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal amplifier
- Patent number 12,323,112
- Issue date Jun 3, 2025
- Renesas Design (UK) Limited
- Anthony Gribben
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Headset communication system
- Patent number 12,323,119
- Issue date Jun 3, 2025
- Gentex Corporation
- Jason A. Solbeck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-performance audio amplifier
- Patent number 12,316,287
- Issue date May 27, 2025
- FOCAL JMLAB
- Christian Jury
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Booster stage circuit for power amplifier
- Patent number 12,308,796
- Issue date May 20, 2025
- AXIGN B.V.
- Daniel Schinkel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power supply frequency adaptive adjustment method, system...
- Patent number 12,308,803
- Issue date May 20, 2025
- SHENZHEN JIANGNAN INDUSTRIAL CO., LTD.
- Wanqing Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Calibration of pulse width modulation amplifier system
- Patent number 12,308,805
- Issue date May 20, 2025
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching audio amplifier with improved voltage supply control
- Patent number 12,301,183
- Issue date May 13, 2025
- Skyworks Solutions, Inc.
- Mark R. Peting
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital audio power amplifier and power amplifier loop
- Patent number 12,301,181
- Issue date May 13, 2025
- Shanghai Awinic Technology Co., LTD
- Jianing Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier for reducing audio distortion
- Patent number 12,301,182
- Issue date May 13, 2025
- Skyworks Solutions, Inc.
- Mark R. Peting
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power-over-ethernet (PoE) powered multichannel streaming audio ampl...
- Patent number 12,301,177
- Issue date May 13, 2025
- Lenbrook Industries Limited
- Taresh Vadgama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microphone amplifying circuit design method and microphone amplifyi...
- Patent number 12,294,840
- Issue date May 6, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-end-to-differential microphone circuit
- Patent number 12,289,082
- Issue date Apr 29, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio processing device, amplifier device, and audio processing method
- Patent number 12,284,496
- Issue date Apr 22, 2025
- Roland Corporation
- Toshiyuki Ochi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier circuitry
- Patent number 12,283,929
- Issue date Apr 22, 2025
- Cirrus Logic Inc.
- David P. Singleton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voice coil actuator and loudspeakers containing same
- Patent number 12,273,694
- Issue date Apr 8, 2025
- BRANE AUDIO, LLC
- Joseph F. Pinkerton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for reducing residual echo and electronic device using the same
- Patent number 12,266,377
- Issue date Apr 1, 2025
- ALi Corporation
- FenHuan Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio amplifer with fast wake-up power supply
- Patent number 12,267,049
- Issue date Apr 1, 2025
- RGB Systems, Inc.
- Eric Mendenhall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Virtual and mixed reality audio system environment correction
- Patent number 12,267,664
- Issue date Apr 1, 2025
- SOUND UNITED LLC
- Jonathan Rodman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound modification based on frequency composition
- Patent number 12,266,378
- Issue date Apr 1, 2025
- Harman International Industries, Incorporated
- Joseph Verbeke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential delta-sigma modulator for a hearing aid
- Patent number 12,261,630
- Issue date Mar 25, 2025
- Widex A/S
- Niels Ole Knudsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio signal modulation and amplification circuit
- Patent number 12,255,589
- Issue date Mar 18, 2025
- Realtek Semiconductor Corp.
- Che-Hung Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for delivering power to a portable device
- Patent number 12,244,160
- Issue date Mar 4, 2025
- Harman International Industries, Incorporated
- Yong Xiao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Audio amplifier with embedded buck controller for class-G application
- Patent number 12,231,102
- Issue date Feb 18, 2025
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- XiangSheng Li
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MUSICAL INSTRUMENT AMPLIFICATION SYSTEM SETTINGS ADJUSTMENT
- Publication number 20250239976
- Publication date Jul 24, 2025
- Mus, LLC.
- Bruce C. Larson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CLASS-D AUDIO AMPLIFIER
- Publication number 20250233562
- Publication date Jul 17, 2025
- Elite Semiconductor Microelectronics Technology Inc.
- Hsin-Yuan CHIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC...
- Publication number 20250226800
- Publication date Jul 10, 2025
- AAC TECHNOLOGIES PTE. LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER SYSTEM WITH DYNAMIC HEADROOM GENERATOR
- Publication number 20250219583
- Publication date Jul 3, 2025
- MEDIATEK INC.
- Yi-Wei Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITS, DEVICES AND METHODS RELATED TO AUDIO AMPLIFIERS HAVING GA...
- Publication number 20250219601
- Publication date Jul 3, 2025
- Skyworks Solutions, Inc.
- Spencer David LEUENBERGER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SHARING MULTI-CHANNEL AMPLIFIER
- Publication number 20250219595
- Publication date Jul 3, 2025
- MITEK CORPORATION
- Jeffery B. Kuells
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION DEVICE AND OPERATION METHOD THEREOF
- Publication number 20250219600
- Publication date Jul 3, 2025
- Samsung Electronics Co., Ltd.
- Jihun LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL GENERATOR
- Publication number 20250219584
- Publication date Jul 3, 2025
- Montage LZ Technologies (Chengdu) Co., Ltd.
- Lijiong Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING CIRCUIT AND AMPLIFYING DEVICE
- Publication number 20250219603
- Publication date Jul 3, 2025
- Samsung Electronics Co., Ltd.
- Jihun LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VIBRATION DRIVING APPARATUS
- Publication number 20250211916
- Publication date Jun 26, 2025
- LG Display Co., Ltd.
- Sooyoun Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Line-Alignment Indicator Circuit and Network Cabling Tool for Simul...
- Publication number 20250201088
- Publication date Jun 19, 2025
- Yongzhou Noyafa Electronic Co., Ltd.
- Ming Lei
- G08 - SIGNALLING
Information Patent Application
POWER SUPPLY CIRCUIT FOR PROVIDING MULTIPLE PAIRS OF COMPLEMENTARY...
- Publication number 20250202431
- Publication date Jun 19, 2025
- QUALCOMM Incorporated
- Qubo ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL AMPLIFIER
- Publication number 20250202446
- Publication date Jun 19, 2025
- ASAHI KASEI MICRODEVICES CORPORATION
- Daisuke MATSUOKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE GENERATION CIRCUIT AND AUDIO OUTPUT CIRCUIT
- Publication number 20250192741
- Publication date Jun 12, 2025
- Panasonic Automotive Systems Co., Ltd.
- Takahiro HAYAKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER WITH HIGH PASS FILTER BASED DISTORTION SUPPRESSION
- Publication number 20250175131
- Publication date May 29, 2025
- Elite Semiconductor Microelectronics Technology Inc.
- Isaac Y. Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELAY-LINE METHOD FOR SLEW RATE CONTROL FOR CLASS D DRIVER
- Publication number 20250167741
- Publication date May 22, 2025
- Nuvoton Technology Corporation
- Bal Sandhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Headset Communication System
- Publication number 20250167746
- Publication date May 22, 2025
- GENTEX CORPORATION
- Jason A. Solbeck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS D AMPLIFIER CAPABLE OF ANTI-CLIPPING
- Publication number 20250167740
- Publication date May 22, 2025
- RICHTEK TECHNOLOGY CORPORATION
- Wen-Hsuan Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-PERFORMANCE AUDIO AMPLIFIER
- Publication number 20250158584
- Publication date May 15, 2025
- FOCAL JMLAB
- Christian Jury
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AUDIO AMPLIFIER AND NOISE ELIMINATION DEVICE THEREOF
- Publication number 20250150038
- Publication date May 8, 2025
- Elite Semiconductor Microelectronics Technology Inc.
- Hsin-Yuan Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER
- Publication number 20250141419
- Publication date May 1, 2025
- Focusrite Audio Engineering Limited
- Steve BUSH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REDUCTION OF CLICK AND POP NOISE IN AN AMPLIFIER
- Publication number 20250141408
- Publication date May 1, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Aditya SUNDAR
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO PROCESSING PLUG-IN EFFECTS FOR VEHICLES AND ASSOCIATED USER I...
- Publication number 20250140233
- Publication date May 1, 2025
- David Akiba Borla
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTIMIZED CONTROL CIRCUIT FOR A MICROELECTROMECHANICAL SOUND GENERA...
- Publication number 20250132742
- Publication date Apr 24, 2025
- ROBERT BOSCH GmbH
- Guido De Sandre
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DYNAMIC CONTROL OF OUTPUT DRIVER IN A SWITCHING AMPLIFIER
- Publication number 20250132738
- Publication date Apr 24, 2025
- DIODES INCORPORATED
- Rohit Arora
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO REDUCE MISMATCHES BETWEEN DIFFERENTIAL PAI...
- Publication number 20250119106
- Publication date Apr 10, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Tanmay Halder
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOSTER STAGE CIRCUIT FOR POWER AMPLIFIER
- Publication number 20250119101
- Publication date Apr 10, 2025
- Axign B.V.
- Daniel SCHINKEL
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODULATOR INTEGRATED CIRCUIT PACKAGE
- Publication number 20250119110
- Publication date Apr 10, 2025
- Cirrus Logic International Semiconductor Ltd.
- John P. LESSO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER-ON AND SHUT-DOWN POP REDUCTION IN AUDIO SYSTEMS
- Publication number 20250112600
- Publication date Apr 3, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Pourya Assem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LINE CARD, RELATED APPARATUS, AND CONTROL METHOD
- Publication number 20250112981
- Publication date Apr 3, 2025
- Honor Device Co., Ltd.
- Lixin ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY

the amplifier being designed for audio applications

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Logarithmic amplifiers in silicon microphones

Audio amplifier with switchable active components

Power conversion by a phase-controlled cascade of an inductor-based...

Second-order equalizer for high-speed data lines

D/A converter

Audio player device and startup method thereof

Driver circuitry and operation

Signal amplifier

Headset communication system

High-performance audio amplifier

Booster stage circuit for power amplifier

Switching power supply frequency adaptive adjustment method, system...

Calibration of pulse width modulation amplifier system

Switching audio amplifier with improved voltage supply control

Digital audio power amplifier and power amplifier loop

Class-D amplifier for reducing audio distortion

Power-over-ethernet (PoE) powered multichannel streaming audio ampl...

Microphone amplifying circuit design method and microphone amplifyi...

Single-end-to-differential microphone circuit

Audio processing device, amplifier device, and audio processing method

Audio amplifier circuitry

Voice coil actuator and loudspeakers containing same

Method for reducing residual echo and electronic device using the same

Audio amplifer with fast wake-up power supply

Virtual and mixed reality audio system environment correction

Sound modification based on frequency composition

Differential delta-sigma modulator for a hearing aid

Audio signal modulation and amplification circuit

System and method for delivering power to a portable device

Audio amplifier with embedded buck controller for class-G application

Patents Applicationslast 30 patents

MUSICAL INSTRUMENT AMPLIFICATION SYSTEM SETTINGS ADJUSTMENT

CLASS-D AUDIO AMPLIFIER

AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC...

POWER AMPLIFIER SYSTEM WITH DYNAMIC HEADROOM GENERATOR

CIRCUITS, DEVICES AND METHODS RELATED TO AUDIO AMPLIFIERS HAVING GA...

POWER SHARING MULTI-CHANNEL AMPLIFIER

AMPLIFICATION DEVICE AND OPERATION METHOD THEREOF

SIGNAL GENERATOR

AMPLIFYING CIRCUIT AND AMPLIFYING DEVICE

VIBRATION DRIVING APPARATUS

Line-Alignment Indicator Circuit and Network Cabling Tool for Simul...

POWER SUPPLY CIRCUIT FOR PROVIDING MULTIPLE PAIRS OF COMPLEMENTARY...

DIFFERENTIAL AMPLIFIER

VOLTAGE GENERATION CIRCUIT AND AUDIO OUTPUT CIRCUIT

AUDIO AMPLIFIER WITH HIGH PASS FILTER BASED DISTORTION SUPPRESSION

DELAY-LINE METHOD FOR SLEW RATE CONTROL FOR CLASS D DRIVER

Headset Communication System

CLASS D AMPLIFIER CAPABLE OF ANTI-CLIPPING

HIGH-PERFORMANCE AUDIO AMPLIFIER

CLASS-D AUDIO AMPLIFIER AND NOISE ELIMINATION DEVICE THEREOF

AMPLIFIER

REDUCTION OF CLICK AND POP NOISE IN AN AMPLIFIER

AUDIO PROCESSING PLUG-IN EFFECTS FOR VEHICLES AND ASSOCIATED USER I...

OPTIMIZED CONTROL CIRCUIT FOR A MICROELECTROMECHANICAL SOUND GENERA...

DYNAMIC CONTROL OF OUTPUT DRIVER IN A SWITCHING AMPLIFIER

METHODS AND APPARATUS TO REDUCE MISMATCHES BETWEEN DIFFERENTIAL PAI...

BOOSTER STAGE CIRCUIT FOR POWER AMPLIFIER

MODULATOR INTEGRATED CIRCUIT PACKAGE

POWER-ON AND SHUT-DOWN POP REDUCTION IN AUDIO SYSTEMS

LINE CARD, RELATED APPARATUS, AND CONTROL METHOD