with field-effect devices

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CPC
H03F3/185

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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

H03F3/185with field-effect devices

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Amplification systems and methods with one or more channels
- Patent number 12,218,632
- Issue date Feb 4, 2025
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Musical instrument preamplifier
- Patent number 12,191,818
- Issue date Jan 7, 2025
- Paul R. Higgins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Valve amplifiers
- Patent number 12,107,560
- Issue date Oct 1, 2024
- Blackstar Amplification Ltd.
- Paul James Stevens
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Amplifier with VCO-based ADC
- Patent number 12,081,178
- Issue date Sep 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio processing system signal-level based temporal masking
- Patent number 12,039,964
- Issue date Jul 16, 2024
- Cirrus Logic, Inc.
- Ku He
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pre-amplification conditioning circuit for a transducer audio device
- Patent number 12,021,490
- Issue date Jun 25, 2024
- Logitech Europe S.A.
- Aron Michael Rosenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio non-linearity cancellation for switches for audio and other a...
- Patent number 11,848,696
- Issue date Dec 19, 2023
- QUALCOMM Incorporated
- Kshitij Yadav
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound quality enhancement system and device
- Patent number 11,804,808
- Issue date Oct 31, 2023
- Qavalry LLC
- Nevin Steinberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pre-amplification conditioning circuit for a transducer audio device
- Patent number 11,711,058
- Issue date Jul 25, 2023
- Logitech Europe S.A.
- Aron Michael Rosenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier
- Patent number 11,683,017
- Issue date Jun 20, 2023
- Kabushiki Kaisha Toshiba
- Takayuki Takida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sense amplifier circuit
- Patent number 11,671,062
- Issue date Jun 6, 2023
- NXP B.V.
- Marco Berkhout
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D amplifiers
- Patent number 11,658,623
- Issue date May 23, 2023
- Cirrus Logic, Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptable receiver amplifier
- Patent number 11,658,621
- Issue date May 23, 2023
- Analog Devices, Inc.
- Ralph D. Moore
- 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
Audio amplifier assemblies, processes, and methods
- Patent number 11,611,322
- Issue date Mar 21, 2023
- QSC, LLC
- Anders Lind
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply catering to peak current demands of a load
- Patent number 11,588,399
- Issue date Feb 21, 2023
- Ningbo Aura Semiconductor Co., Limited
- Arnold J D'Souza
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio non-linearity cancellation for switches for audio and other a...
- Patent number 11,522,572
- Issue date Dec 6, 2022
- QUALCOMM Incorporated
- Kshitij Yadav
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching driver circuitry
- Patent number 11,469,753
- Issue date Oct 11, 2022
- Cirrus Logic, Inc.
- Hamed Sadati
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ampilfier with VCO-based ADC
- Patent number 11,424,724
- Issue date Aug 23, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 11,394,355
- Issue date Jul 19, 2022
- Lapis Semiconductor Co., Ltd.
- Suguru Kawasoe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low delay, low power and high linearity class-D modulation loop
- Patent number 11,368,132
- Issue date Jun 21, 2022
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus of adaptive gate bias for switched driver
- Patent number 11,349,441
- Issue date May 31, 2022
- Nuvoton Technology Corporation
- Peter Holzmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge amplifier circuit for high-temperature piezoelectric transdu...
- Patent number 11,309,855
- Issue date Apr 19, 2022
- Meggitt (Orange County), Inc.
- Felix A. Levinzon
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
PWM modulator having quantizer calibratable for multi-non-ideal gai...
- Patent number 11,296,685
- Issue date Apr 5, 2022
- Cirrus Logic, Inc.
- Ramin Zanbaghi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplification systems and methods with one or more channels
- Patent number 11,190,136
- Issue date Nov 30, 2021
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D amplifier stereo to mono converter
- Patent number 11,159,132
- Issue date Oct 26, 2021
- Bose Corporation
- Zoran Coric
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit
- Patent number 11,108,366
- Issue date Aug 31, 2021
- Richwave Technology Corp.
- Chih-Sheng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class D amplifiers
- Patent number 11,101,778
- Issue date Aug 24, 2021
- Cirrus Logic, Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier assemblies, processes, and methods
- Patent number 11,063,565
- Issue date Jul 13, 2021
- QSC, LLC
- Anders Lind
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current measurement at a switching amplifier output
- Patent number 11,041,890
- Issue date Jun 22, 2021
- Synaptics Incorporated
- Dan Shen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER WITH VCO-BASED ADC
- Publication number 20240421784
- Publication date Dec 19, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Linearizer Circuits and Methods for Audio Switches
- Publication number 20240179465
- Publication date May 30, 2024
- QUALCOMM Incorporated
- Chienchung YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE WITH SPEAKER PROTECTION MECHANISM
- Publication number 20240171908
- Publication date May 23, 2024
- ACER INCORPORATED
- Po-Jen TU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sound Quality Enhancement System and Device
- Publication number 20240063762
- Publication date Feb 22, 2024
- Nevin Steinberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER ASSEMBLIES, PROCESSES, AND METHODS
- Publication number 20230412134
- Publication date Dec 21, 2023
- QSC, LLC
- Anders Lind
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM
- Publication number 20230336133
- Publication date Oct 19, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFYING CIRCUIT AND CHARGING METHOD WHICH CAN IMPROVE ABNORMAL S...
- Publication number 20230308058
- Publication date Sep 28, 2023
- Realtek Semiconductor Corp.
- Tzu-Chieh Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PRE-AMPLIFICATION CONDITIONING CIRCUIT FOR A TRANSDUCER AUDIO DEVICE
- Publication number 20230261617
- Publication date Aug 17, 2023
- Aron Michael Rosenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PRE-AMPLIFICATION CONDITIONING CIRCUIT FOR A TRANSDUCER AUDIO DEVICE
- Publication number 20230246604
- Publication date Aug 3, 2023
- Aron Michael Rosenberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING AUDIO AMPLIFIER WITH IMPROVED VOLTAGE SUPPLY CONTROL
- Publication number 20230099606
- Publication date Mar 30, 2023
- Skyworks Solutions, Inc.
- Mark R. Peting
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-LEVEL OUTPUT DRIVER WITH HIGH-VOLTAGE OUTPUT PROTECTION FOR A...
- Publication number 20230093995
- Publication date Mar 30, 2023
- Skyworks Solutions, Inc.
- Taehwan OH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MUSICAL INSTRUMENT PREAMPLIFIER
- Publication number 20230089860
- Publication date Mar 23, 2023
- Paul R. Higgins
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...
- Publication number 20230049081
- Publication date Feb 16, 2023
- QUALCOMM Incorporated
- Kshitij YADAV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BOOSTER STAGE CIRCUIT FOR POWER AMPLIFIER
- Publication number 20220416724
- Publication date Dec 29, 2022
- Axign B.V.
- Daniel SCHINKEL
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VALVE AMPLIFIERS
- Publication number 20220385253
- Publication date Dec 1, 2022
- Blackstar Amplification Ltd.
- Paul James Stevens
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...
- Publication number 20220376730
- Publication date Nov 24, 2022
- QUALCOMM Incorporated
- Kshitij YADAV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPILFIER WITH VCO-BASED ADC
- Publication number 20220368292
- Publication date Nov 17, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION SYSTEMS AND METHODS WITH ONE OR MORE CHANNELS
- Publication number 20220190784
- Publication date Jun 16, 2022
- On-Bright Electronics (Shanghai) Co., Ltd.
- Tingzhi Yuan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-D AMPLIFIER
- Publication number 20220094311
- Publication date Mar 24, 2022
- Kabushiki Kaisha Toshiba
- Takayuki TAKIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER FOR A CONTACTLESS ELECTROMETER AND FEEDBACK CIRCUIT
- Publication number 20220077832
- Publication date Mar 10, 2022
- EEGNOSIS LIMITED LIABILITY COMPANY
- Oleg BELOV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SENSE AMPLIFIER CIRCUIT
- Publication number 20220069782
- Publication date Mar 3, 2022
- NXP B.V.
- Marco Berkhout
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER ASSEMBLIES, PROCESSES, AND METHODS
- Publication number 20220006435
- Publication date Jan 6, 2022
- QSC, LLC
- Anders Lind
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS D AMPLIFIERS
- Publication number 20210344311
- Publication date Nov 4, 2021
- Cirrus Logic International Semiconductor Ltd.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY CATERING TO PEAK CURRENT DEMANDS OF A LOAD
- Publication number 20210265911
- Publication date Aug 26, 2021
- Aura Semiconductor Pvt. Ltd.
- Arnold J. D'Souza
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE AMPLIFIER CIRCUIT FOR HIGH-TEMPERATURE PIEZOELECTRIC TRANSDU...
- Publication number 20210250008
- Publication date Aug 12, 2021
- Meggitt (Orange County), Inc.
- FELIX A. LEVINZON
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
METHOD AND APPARATUS OF ADAPTIVE GATE BIAS FOR SWITCHED DRIVER
- Publication number 20210226592
- Publication date Jul 22, 2021
- Nuvoton Technology Corporation
- PETER HOLZMANN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP
- Publication number 20210203286
- Publication date Jul 1, 2021
- SYNAPTICS INCORPORATED
- Dan SHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPILFIER WITH VCO-BASED ADC
- Publication number 20210203287
- Publication date Jul 1, 2021
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS FOR AN AMPLIFIER CIRCUIT
- Publication number 20210152137
- Publication date May 20, 2021
- Semiconductor Components Industries, LLC
- Akinobu ONISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PWM MODULATOR HAVING QUANTIZER CALIBRATABLE FOR MULTI-NON-IDEAL GAI...
- Publication number 20210044285
- Publication date Feb 11, 2021
- Cirrus Logic International Semiconductor Ltd.
- RAMIN ZANBAGHI
- H03 - BASIC ELECTRONIC CIRCUITRY

with field-effect devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Amplification systems and methods with one or more channels

Musical instrument preamplifier

Valve amplifiers

Amplifier with VCO-based ADC

Audio processing system signal-level based temporal masking

Pre-amplification conditioning circuit for a transducer audio device

Audio non-linearity cancellation for switches for audio and other a...

Sound quality enhancement system and device

Pre-amplification conditioning circuit for a transducer audio device

Class-D amplifier

Sense amplifier circuit

Class D amplifiers

Adaptable receiver amplifier

Amplifier circuit and methods of operation thereof

Audio amplifier assemblies, processes, and methods

Power supply catering to peak current demands of a load

Audio non-linearity cancellation for switches for audio and other a...

Switching driver circuitry

Ampilfier with VCO-based ADC

Semiconductor device

Low delay, low power and high linearity class-D modulation loop

Method and apparatus of adaptive gate bias for switched driver

Charge amplifier circuit for high-temperature piezoelectric transdu...

PWM modulator having quantizer calibratable for multi-non-ideal gai...

Amplification systems and methods with one or more channels

Class D amplifier stereo to mono converter

Amplifier circuit

Class D amplifiers

Audio amplifier assemblies, processes, and methods

Current measurement at a switching amplifier output

Patents Applicationslast 30 patents

AMPLIFIER WITH VCO-BASED ADC

Linearizer Circuits and Methods for Audio Switches

ELECTRONIC DEVICE WITH SPEAKER PROTECTION MECHANISM

Sound Quality Enhancement System and Device

AUDIO AMPLIFIER ASSEMBLIES, PROCESSES, AND METHODS

CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM

AMPLIFYING CIRCUIT AND CHARGING METHOD WHICH CAN IMPROVE ABNORMAL S...

PRE-AMPLIFICATION CONDITIONING CIRCUIT FOR A TRANSDUCER AUDIO DEVICE

PRE-AMPLIFICATION CONDITIONING CIRCUIT FOR A TRANSDUCER AUDIO DEVICE

SWITCHING AUDIO AMPLIFIER WITH IMPROVED VOLTAGE SUPPLY CONTROL

MULTI-LEVEL OUTPUT DRIVER WITH HIGH-VOLTAGE OUTPUT PROTECTION FOR A...

MUSICAL INSTRUMENT PREAMPLIFIER

AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...

BOOSTER STAGE CIRCUIT FOR POWER AMPLIFIER

VALVE AMPLIFIERS

AUDIO NON-LINEARITY CANCELLATION FOR SWITCHES FOR AUDIO AND OTHER A...

AMPILFIER WITH VCO-BASED ADC

AMPLIFICATION SYSTEMS AND METHODS WITH ONE OR MORE CHANNELS

CLASS-D AMPLIFIER

AMPLIFIER FOR A CONTACTLESS ELECTROMETER AND FEEDBACK CIRCUIT

SENSE AMPLIFIER CIRCUIT

AUDIO AMPLIFIER ASSEMBLIES, PROCESSES, AND METHODS

CLASS D AMPLIFIERS

POWER SUPPLY CATERING TO PEAK CURRENT DEMANDS OF A LOAD

CHARGE AMPLIFIER CIRCUIT FOR HIGH-TEMPERATURE PIEZOELECTRIC TRANSDU...

METHOD AND APPARATUS OF ADAPTIVE GATE BIAS FOR SWITCHED DRIVER

LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP

AMPILFIER WITH VCO-BASED ADC

METHODS AND APPARATUS FOR AN AMPLIFIER CIRCUIT

PWM MODULATOR HAVING QUANTIZER CALIBRATABLE FOR MULTI-NON-IDEAL GAI...