with semiconductor devices only

Industry

CPC
H03F3/183

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Parent Industries

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

Current Industry

H03F3/183with semiconductor devices only

Industries

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Patents Grantslast 30 patents

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
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
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
Signal processing device and image display apparatus including the...
- Patent number 12,224,719
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Youngjae Jung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microelectromechanical systems sensor with stabilization circuit
- Patent number 12,219,321
- Issue date Feb 4, 2025
- Knowles Electronics, LLC
- Mark Niederberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Super source follower
- Patent number 12,199,575
- Issue date Jan 14, 2025
- Infineon Technologies AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method to reduce noise in microphone circuits
- Patent number 12,184,239
- Issue date Dec 31, 2024
- Creative Technology Ltd.
- Yam Fei Lian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain calibration for audio amplifiers
- Patent number 12,176,868
- Issue date Dec 24, 2024
- Skyworks Solutions, Inc.
- Spencer David Leuenberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hearing device comprising an amplifier system for minimizing variat...
- Patent number 12,155,998
- Issue date Nov 26, 2024
- Oticon A/S
- Vijay Kumar Bhat
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for volume adjustment
- Patent number 12,149,220
- Issue date Nov 19, 2024
- Gracenote, Inc.
- Robert Coover
- 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
Smart speaker power management
- Patent number 12,101,612
- Issue date Sep 24, 2024
- Apple Inc.
- Zhigang Dang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Preamplifying circuit
- Patent number 12,088,258
- Issue date Sep 10, 2024
- SUZHOU NOVOSENSE MICROELECTRONICS CO., LTD.
- Qihui Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier power attenuator and closed loop operation
- Patent number 12,068,731
- Issue date Aug 20, 2024
- D'Amore Engineering, LLC
- Anthony T. D'Amore
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interchangeable cartridge audio preamplifier for microphone, and ki...
- Patent number 12,057,815
- Issue date Aug 6, 2024
- Eldora Productions
- Guillaume Chauvet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog signal time gain amplifier
- Patent number 12,052,025
- Issue date Jul 30, 2024
- SiliconIntervention Inc.
- A. Martin Mallinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management and distributed audio processing techniques for pl...
- Patent number 12,045,541
- Issue date Jul 23, 2024
- Sonos, Inc.
- Rajasekaran Ramasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analog signal analog-to-digital converter
- Patent number 12,047,085
- Issue date Jul 23, 2024
- SiliconIntervention Inc.
- A. Martin Mallinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Windowing filter for amplifier device
- Patent number 12,047,757
- Issue date Jul 23, 2024
- Cirrus Logic Inc.
- Viral Parikh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power-over-ethernet (PoE) powered multichannel streaming audio ampl...
- Patent number 12,047,040
- Issue date Jul 23, 2024
- Taresh Vadgama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Load detection
- Patent number 12,041,434
- Issue date Jul 16, 2024
- Cirrus Logic Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier circuit and controlling method thereof
- Patent number 12,015,385
- Issue date Jun 18, 2024
- Realtek Semiconductor Corporation
- Tzu-Chieh Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplification systems and methods with distortion reductions
- Patent number 11,962,275
- Issue date Apr 16, 2024
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Super source follower
- Patent number 11,929,719
- Issue date Mar 12, 2024
- Infineon Technologies AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier for use with a limited power source
- Patent number 11,923,810
- Issue date Mar 5, 2024
- Genelec Oy
- Aki Mäkivirta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Directional ribbon microphone assembly
- Patent number 11,917,381
- Issue date Feb 27, 2024
- Shure Acquisition Holdings, Inc.
- Steven R. Grosz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
In-vehicle acoustic system and vehicle provided with this in-vehicl...
- Patent number 11,917,382
- Issue date Feb 27, 2024
- Yamaha Corporation
- Katsuya Hirano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for controlling powerstage supply modulation vi...
- Patent number 11,917,378
- Issue date Feb 27, 2024
- Maxim Integrated Products, Inc.
- Douglas Heineman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Smart speaker power management
- Patent number 11,910,171
- Issue date Feb 20, 2024
- Apple Inc.
- Zhigang Dang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AUDIO AMPLIFICATION CIRCUIT, BOARD, AND ELECTRONIC DEVICE
- Publication number 20250105801
- Publication date Mar 27, 2025
- Honor Device Co., Ltd.
- Chen Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THERMAL MANAGEMENT AND MECHANICAL STRUCTURES IN MULTI-ZONE AUDIO AM...
- Publication number 20250089204
- Publication date Mar 13, 2025
- Juke Audio Inc.
- John Bradford Forth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL AND USER INTERFACE FEATURES OF MULTI-ZONE AUDIO AMPLIFIERS
- Publication number 20250085920
- Publication date Mar 13, 2025
- Juke Audio Inc.
- John Bradford Forth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for Improving Sound Play Effect and Related Apparatus
- Publication number 20250080062
- Publication date Mar 6, 2025
- Honor Device Co., Ltd.
- Jing Zhao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR MEASURING AN AUDIO PATH DELAY FOR AN AMPLIFIER
- Publication number 20250062727
- Publication date Feb 20, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Zhijun CHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEARING AID DEVICE WITH IMPROVED FEEDBACK SUPPRESSION AND A SUPPRES...
- Publication number 20250056167
- Publication date Feb 13, 2025
- EVOCO LABS CO., LTD.
- Linkai LI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER-ON POP REDUCTION IN AUDIO SYSTEMS
- Publication number 20250048028
- Publication date Feb 6, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Pourya Assem
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEARING DEVICE COMPRISING AN AMPLIFIER SYSTEM FOR MINIMIZING VARIAT...
- Publication number 20250048040
- Publication date Feb 6, 2025
- OTICON A/S
- Vijay Kumar BHAT
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT
- Publication number 20250038713
- Publication date Jan 30, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS FOR VOLUME ADJUSTMENT
- Publication number 20250038724
- Publication date Jan 30, 2025
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20250039623
- Publication date Jan 30, 2025
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POP-CLICK-NOISE (PCN) REDUCTION IN AUDIO DRIVER
- Publication number 20250030391
- Publication date Jan 23, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Laxmi Vivek TRIPURARI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFICATION METHOD AND DEVICE
- Publication number 20240429881
- Publication date Dec 26, 2024
- STMicroelectronics International N.V.
- Edoardo BOTTI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier Power Attenuator and Closed Loop Operation
- Publication number 20240405738
- Publication date Dec 5, 2024
- D'Amore Engineering, LLC
- Anthony T. D'Amore
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VEHICLE-MOUNTED HUMAN-MACHINE INTERACTION SYSTEM
- Publication number 20240395262
- Publication date Nov 28, 2024
- PATEO CONNECT+ TECHNOLOGY (SHANGHAI) CORPORATION
- Chen LIANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR GENERATING A RANDOM NUMBER, AND CIRCUIT FOR C...
- Publication number 20240394020
- Publication date Nov 28, 2024
- QUANTUM EMOTION CORP.
- Bertrand REULET
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT AND DISTRIBUTED AUDIO PROCESSING TECHNIQUES FOR PL...
- Publication number 20240361977
- Publication date Oct 31, 2024
- Sonos, Inc.
- Rajasekaran Ramasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER-OVER-ETHERNET (PoE) POWERED MULTICHANNEL STREAMING AUDIO AMPL...
- Publication number 20240364279
- Publication date Oct 31, 2024
- Lenbrook Industries Limited
- Taresh Vadgama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20240322765
- Publication date Sep 26, 2024
- Sony Semiconductor Solutions Corporation
- EIICHI NAKAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AREA-EFFICIENT COMPENSATION CIRCUIT FOR LOW-POWER MULTI-STAGE AMPLI...
- Publication number 20240313706
- Publication date Sep 19, 2024
- MEDIATEK INC.
- You-Shin Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOST CONVERTER WITH FREQUENCY SCALING
- Publication number 20240297583
- Publication date Sep 5, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Rejin Kanjavalappil Raveendranath
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Self-Oscillating Class D Audio Amplifier With Voltage Limiting Circuit
- Publication number 20240243704
- Publication date Jul 18, 2024
- ICEpower a/s
- Patrik BOSTRÖM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Output Stage for High-Voltage Linear Transmitters
- Publication number 20240238841
- Publication date Jul 18, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Raja Sekhar
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
POWER CONVERTER SYSTEM WITH CASCADED POWER STAGES AND SHARING OF IN...
- Publication number 20240235389
- Publication date Jul 11, 2024
- Cirrus Logic International Semiconductor Ltd.
- Hasnain AKRAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Microelectromechanical Systems Sensor with Stabilization Circuit
- Publication number 20240214747
- Publication date Jun 27, 2024
- Knowles Electronics, LLC
- Mark Niederberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DISPLAY
- Publication number 20240205602
- Publication date Jun 20, 2024
- BENQ CORPORATION
- Chun-Min Ko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AMPLIFIER
- Publication number 20240178802
- Publication date May 30, 2024
- ROLAND CORPORATION
- Toshiyuki OCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Second-Order Equalizer for High-Speed Data Lines
- Publication number 20240162874
- Publication date May 16, 2024
- QUALCOMM Incorporated
- Dongyang TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPER SOURCE FOLLOWER
- Publication number 20240154583
- Publication date May 9, 2024
- INFINEON TECHNOLOGIES AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Zoned Audio Duck For In Car Conversation
- Publication number 20240121555
- Publication date Apr 11, 2024
- Panasonic Automotive Systems Company of America, Division of Panasonic Corpor...
- ANANTHA KRISHNA CHANDRA SHEKAR RAO
- G06 - COMPUTING CALCULATING COUNTING

with semiconductor devices only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Voice coil actuator and loudspeakers containing same

Virtual and mixed reality audio system environment correction

Sound modification based on frequency composition

System and method for delivering power to a portable device

Signal processing device and image display apparatus including the...

Microelectromechanical systems sensor with stabilization circuit

Super source follower

Method to reduce noise in microphone circuits

Gain calibration for audio amplifiers

Hearing device comprising an amplifier system for minimizing variat...

Methods and apparatus for volume adjustment

Methods and apparatus for voltage buffering

Smart speaker power management

Preamplifying circuit

Amplifier power attenuator and closed loop operation

Interchangeable cartridge audio preamplifier for microphone, and ki...

Analog signal time gain amplifier

Power management and distributed audio processing techniques for pl...

Analog signal analog-to-digital converter

Windowing filter for amplifier device

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

Load detection

Audio amplifier circuit and controlling method thereof

Amplification systems and methods with distortion reductions

Super source follower

Audio amplifier for use with a limited power source

Directional ribbon microphone assembly

In-vehicle acoustic system and vehicle provided with this in-vehicl...

Systems and methods for controlling powerstage supply modulation vi...

Smart speaker power management

Patents Applicationslast 30 patents

AUDIO AMPLIFICATION CIRCUIT, BOARD, AND ELECTRONIC DEVICE

THERMAL MANAGEMENT AND MECHANICAL STRUCTURES IN MULTI-ZONE AUDIO AM...

CONTROL AND USER INTERFACE FEATURES OF MULTI-ZONE AUDIO AMPLIFIERS

Method for Improving Sound Play Effect and Related Apparatus

SYSTEM AND METHOD FOR MEASURING AN AUDIO PATH DELAY FOR AN AMPLIFIER

HEARING AID DEVICE WITH IMPROVED FEEDBACK SUPPRESSION AND A SUPPRES...

POWER-ON POP REDUCTION IN AUDIO SYSTEMS

HEARING DEVICE COMPRISING AN AMPLIFIER SYSTEM FOR MINIMIZING VARIAT...

SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT

METHODS AND APPARATUS FOR VOLUME ADJUSTMENT

Semiconductor Device And Electronic Apparatus

POP-CLICK-NOISE (PCN) REDUCTION IN AUDIO DRIVER

AUDIO AMPLIFICATION METHOD AND DEVICE

Amplifier Power Attenuator and Closed Loop Operation

VEHICLE-MOUNTED HUMAN-MACHINE INTERACTION SYSTEM

SYSTEM AND METHOD FOR GENERATING A RANDOM NUMBER, AND CIRCUIT FOR C...

POWER MANAGEMENT AND DISTRIBUTED AUDIO PROCESSING TECHNIQUES FOR PL...

POWER-OVER-ETHERNET (PoE) POWERED MULTICHANNEL STREAMING AUDIO AMPL...

AMPLIFIER CIRCUIT

AREA-EFFICIENT COMPENSATION CIRCUIT FOR LOW-POWER MULTI-STAGE AMPLI...

BOOST CONVERTER WITH FREQUENCY SCALING

Self-Oscillating Class D Audio Amplifier With Voltage Limiting Circuit

Output Stage for High-Voltage Linear Transmitters

POWER CONVERTER SYSTEM WITH CASCADED POWER STAGES AND SHARING OF IN...

Microelectromechanical Systems Sensor with Stabilization Circuit

DISPLAY

AMPLIFIER

Second-Order Equalizer for High-Speed Data Lines

SUPER SOURCE FOLLOWER

Zoned Audio Duck For In Car Conversation