in case of switching on or off of a power supply

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CPC
H03F1/305

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements

Current Industry

H03F1/305in case of switching on or off of a power supply

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Active current compensation device capable of detecting malfunction
- Patent number 12,159,742
- Issue date Dec 3, 2024
- EM CORETECH INC.
- Jin Gook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Jump-start power amplifier boost converter
- Patent number 12,113,487
- Issue date Oct 8, 2024
- Skyworks Solutions, Inc.
- Wendy Ng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active current compensation device capable of detecting malfunction
- Patent number 11,908,614
- Issue date Feb 20, 2024
- EM Coretech Co., Ltd.
- Jin Gook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for eliminating unstable noise
- Patent number 11,705,102
- Issue date Jul 18, 2023
- Realtek Semiconductor Corp.
- Chung-Hang Tsai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Power amplifier module
- Patent number 11,533,030
- Issue date Dec 20, 2022
- Murata Manufacturing Co., Ltd.
- Mitsunori Samata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Jump-start power amplifier boost converter
- Patent number 11,476,806
- Issue date Oct 18, 2022
- Skyworks Solutions, Inc.
- Wendy Ng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Amplifier-embedded video surveillance IP speaker system
- Patent number 11,387,788
- Issue date Jul 12, 2022
- Hyoung-Woo Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage switch with fast turn-off
- Patent number 11,258,409
- Issue date Feb 22, 2022
- QUALCOMM Incorporated
- Justin Philpott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Fast ramping power amplifier boost converter
- Patent number 11,218,116
- Issue date Jan 4, 2022
- Skyworks Solutions, Inc.
- Wendy Ng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three level PWM class D amplifier
- Patent number 11,211,907
- Issue date Dec 28, 2021
- Semiconductor Ideas to the Market (ITOM) B.V.
- Wolfdietrich Georg Kasperkovitz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio device for reducing pop noise and processing method thereof
- Patent number 11,114,984
- Issue date Sep 7, 2021
- Realtek Semiconductor Corp.
- Shih-Hsin Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multimode multiband wireless device with broadband power amplifier
- Patent number 10,938,360
- Issue date Mar 2, 2021
- Micro Mobio Corporation
- Adam James Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bias circuit and power amplifier for improving linearity
- Patent number 10,879,853
- Issue date Dec 29, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Byeong Hak Jo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bias circuit and amplifying device with bias compensation function
- Patent number 10,879,861
- Issue date Dec 29, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Sang Wook Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuitry and method for GaN device
- Patent number 10,771,022
- Issue date Sep 8, 2020
- ALCATEL LUCENT
- Baoliang Feng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier, corresponding circuit, apparatus and method
- Patent number 10,734,954
- Issue date Aug 4, 2020
- STMicroelectronics S.r.l.
- Andrea Gambero
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for dynamic range enhancement using an open-loo...
- Patent number 10,720,888
- Issue date Jul 21, 2020
- Cirrus Logic, Inc.
- Ramin Zanbaghi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier with supply switching
- Patent number 10,658,979
- Issue date May 19, 2020
- Avago Technologies International Sales Pte. Limited
- Ramon A. Gomez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and circuits to reduce pop noise in an audio device
- Patent number 10,530,309
- Issue date Jan 7, 2020
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- Ru Feng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit, semiconductor system, and electri...
- Patent number 10,476,610
- Issue date Nov 12, 2019
- NEC Corporation
- Hideaki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing audio artifacts in an amplifier during changes in power st...
- Patent number 10,432,150
- Issue date Oct 1, 2019
- Cirrus Logic, Inc.
- Ramya Balasundaram
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power supply for class G amplifier
- Patent number 10,425,053
- Issue date Sep 24, 2019
- Avnera Corporation
- Garry N. Link
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast settling bias circuit
- Patent number 10,345,845
- Issue date Jul 9, 2019
- Cadence Design Systems, Inc.
- Ling Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of switching on and off a power amplifier, related power amp...
- Patent number 10,312,878
- Issue date Jun 4, 2019
- STMicroelectronics S.r.l.
- Angelo Scuderi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio system
- Patent number 10,236,832
- Issue date Mar 19, 2019
- Airoha Technology Corp.
- Jia-An Jheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply for class G amplifier
- Patent number 10,230,343
- Issue date Mar 12, 2019
- Avnera Corporation
- Garry N. Link
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and circuits to reduce pop noise in an audio device
- Patent number 10,193,506
- Issue date Jan 29, 2019
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- Ru Feng Du
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF class AB cascode amplifier with linearization and steering diodes
- Patent number 10,187,022
- Issue date Jan 22, 2019
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output stage circuit
- Patent number 10,158,332
- Issue date Dec 18, 2018
- ALi Corporation
- Song-Ji Yang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CIRCUIT, ASSOCIATED START-UP CIRCUIT AND START-UP METHOD...
- Publication number 20250055422
- Publication date Feb 13, 2025
- Chengdu Monolithic Power Systems Co., Ltd.
- Xiangyi Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20250046514
- Publication date Feb 6, 2025
- EM CORETECH INC.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY POWER SUPPLY
- Publication number 20250030384
- Publication date Jan 23, 2025
- KYOSAN ELECTRIC MFG. CO., LTD.
- Unbou Tei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20240203641
- Publication date Jun 20, 2024
- EM CORETECH INC.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
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
JUMP-START POWER AMPLIFIER BOOST CONVERTER
- Publication number 20230073655
- Publication date Mar 9, 2023
- Skyworks Solutions, Inc.
- Wendy NG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION
- Publication number 20220208443
- Publication date Jun 30, 2022
- EM CORETECH CO., LTD.
- Jin Gook KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE SWITCH WITH FAST TURN-OFF
- Publication number 20220021348
- Publication date Jan 20, 2022
- QUALCOMM Incorporated
- Justin PHILPOTT
- 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
AMPLIFIER-EMBEDDED VIDEO SURVEILLANCE IP SPEAKER SYSTEM
- Publication number 20210211104
- Publication date Jul 8, 2021
- Hyoung-Woo KIM
- Hyoung-Woo KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER MODULE
- Publication number 20210143783
- Publication date May 13, 2021
- MURATA MANUFACTURING CO., LTD.
- Mitsunori SAMATA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
JUMP-START POWER AMPLIFIER BOOST CONVERTER
- Publication number 20210104979
- Publication date Apr 8, 2021
- Skyworks Solutions, Inc.
- Wendy NG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THREE LEVEL PWM CLASS D AMPLIFIER
- Publication number 20200395900
- Publication date Dec 17, 2020
- Semiconductor Ideas to the Market (ITOM) B.V.
- Wolfdietrich Georg KASPERKOVITZ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT AND AMPLIFYING DEVICE WITH BIAS COMPENSATION FUNCTION
- Publication number 20200287510
- Publication date Sep 10, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Sang Wook PARK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO DEVICE FOR REDUCING POP NOISE AND PROCESSING METHOD THEREOF
- Publication number 20200252030
- Publication date Aug 6, 2020
- Realtek Semiconductor Corp.
- Shih-Hsin Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT AND POWER AMPLIFIER FOR IMPROVING LINEARITY
- Publication number 20200059202
- Publication date Feb 20, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Byeong Hak JO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY FOR CLASS G AMPLIFIER
- Publication number 20190207575
- Publication date Jul 4, 2019
- Avnera Corporation
- Garry N. Link
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITRY AND METHOD FOR GaN DEVICE
- Publication number 20190123695
- Publication date Apr 25, 2019
- Alcatel Lucent
- Baoliang Feng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND CIRCUITS TO REDUCE POP NOISE IN AN AUDIO DEVICE
- Publication number 20190123694
- Publication date Apr 25, 2019
- STMicroelectronics (Shenzhen) R&D Co. Ltd.
- Ru Feng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER AMPLIFIER WITH SUPPLY SWITCHING
- Publication number 20190089311
- Publication date Mar 21, 2019
- Avago Technologies International Sales Pte. Limited
- Ramon A. GOMEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCING AUDIO ARTIFACTS IN AN AMPLIFIER DURING CHANGES IN POWER ST...
- Publication number 20180358934
- Publication date Dec 13, 2018
- Cirrus Logic International Semiconductor Ltd.
- Ramya BALASUNDARAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPERATIONAL AMPLIFIER, CORRESPONDING CIRCUIT, APPARATUS AND METHOD
- Publication number 20180248522
- Publication date Aug 30, 2018
- STMicroelectronics S.r.l.
- Andrea Gambero
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT, SEMICONDUCTOR SYSTEM, AND ELECTRI...
- Publication number 20180212691
- Publication date Jul 26, 2018
- NEC Corporation
- Hideaki KOBAYASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OUTPUT STAGE CIRCUIT
- Publication number 20180145638
- Publication date May 24, 2018
- ALi Corporation
- Song-Ji Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER WITH SUPPLY SWITCHING
- Publication number 20180076771
- Publication date Mar 15, 2018
- Avago Technologies General IP (Singapore) PTE. LTD.
- Ramon A. Gomez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STARTUP POP MINIMIZATION
- Publication number 20170338777
- Publication date Nov 23, 2017
- ICEpower a/s
- Kennet Skov Anderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF CLASS AB CASCODE AMPLIFIER WITH LINEARIZATION AND STEERING DIODES
- Publication number 20170324386
- Publication date Nov 9, 2017
- ARRIS Enterprises LLC
- Marcel F. Schemmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A SYSTEM AND METHOD FOR CLOSE-DOWN POP REDUCTION
- Publication number 20170317651
- Publication date Nov 2, 2017
- ICEpower a/s
- Kennet Skov Andersen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MITIGATING AMPLIFIER POP NOISE
- Publication number 20170179893
- Publication date Jun 22, 2017
- TEXAS INSTRUMENTS INCORPORATED
- Steven G. BRANTLEY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power Supplies
- Publication number 20170077880
- Publication date Mar 16, 2017
- Sonos, Inc.
- James F. Lazar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in case of switching on or off of a power supply

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Active current compensation device capable of detecting malfunction

Jump-start power amplifier boost converter

Active current compensation device capable of detecting malfunction

Method and device for eliminating unstable noise

Power amplifier module

Jump-start power amplifier boost converter

Amplifier-embedded video surveillance IP speaker system

High voltage switch with fast turn-off

Dynamic suppression of pop and click noise in an audio driver

Fast ramping power amplifier boost converter

Three level PWM class D amplifier

Audio device for reducing pop noise and processing method thereof

Multimode multiband wireless device with broadband power amplifier

Bias circuit and power amplifier for improving linearity

Bias circuit and amplifying device with bias compensation function

Circuitry and method for GaN device

Operational amplifier, corresponding circuit, apparatus and method

Systems and methods for dynamic range enhancement using an open-loo...

Power amplifier with supply switching

Methods and circuits to reduce pop noise in an audio device

Semiconductor integrated circuit, semiconductor system, and electri...

Reducing audio artifacts in an amplifier during changes in power st...

Power supply for class G amplifier

Fast settling bias circuit

Method of switching on and off a power amplifier, related power amp...

Audio system

Power supply for class G amplifier

Methods and circuits to reduce pop noise in an audio device

RF class AB cascode amplifier with linearization and steering diodes

Output stage circuit

Patents Applicationslast 30 patents

INTEGRATED CIRCUIT, ASSOCIATED START-UP CIRCUIT AND START-UP METHOD...

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

HIGH-FREQUENCY POWER SUPPLY

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

SWITCHING AUDIO AMPLIFIER WITH IMPROVED VOLTAGE SUPPLY CONTROL

JUMP-START POWER AMPLIFIER BOOST CONVERTER

ACTIVE CURRENT COMPENSATION DEVICE CAPABLE OF DETECTING MALFUNCTION

HIGH VOLTAGE SWITCH WITH FAST TURN-OFF

DYNAMIC SUPPRESSION OF POP AND CLICK NOISE IN AN AUDIO DRIVER

AMPLIFIER-EMBEDDED VIDEO SURVEILLANCE IP SPEAKER SYSTEM

POWER AMPLIFIER MODULE

JUMP-START POWER AMPLIFIER BOOST CONVERTER

THREE LEVEL PWM CLASS D AMPLIFIER

BIAS CIRCUIT AND AMPLIFYING DEVICE WITH BIAS COMPENSATION FUNCTION

AUDIO DEVICE FOR REDUCING POP NOISE AND PROCESSING METHOD THEREOF

BIAS CIRCUIT AND POWER AMPLIFIER FOR IMPROVING LINEARITY

POWER SUPPLY FOR CLASS G AMPLIFIER

CIRCUITRY AND METHOD FOR GaN DEVICE

METHODS AND CIRCUITS TO REDUCE POP NOISE IN AN AUDIO DEVICE

POWER AMPLIFIER WITH SUPPLY SWITCHING

REDUCING AUDIO ARTIFACTS IN AN AMPLIFIER DURING CHANGES IN POWER ST...

OPERATIONAL AMPLIFIER, CORRESPONDING CIRCUIT, APPARATUS AND METHOD

SEMICONDUCTOR INTEGRATED CIRCUIT, SEMICONDUCTOR SYSTEM, AND ELECTRI...

OUTPUT STAGE CIRCUIT

POWER AMPLIFIER WITH SUPPLY SWITCHING

STARTUP POP MINIMIZATION

RF CLASS AB CASCODE AMPLIFIER WITH LINEARIZATION AND STEERING DIODES

A SYSTEM AND METHOD FOR CLOSE-DOWN POP REDUCTION

MITIGATING AMPLIFIER POP NOISE

Power Supplies