Circuit arrangements for protecting such amplifiers

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H03F1/52

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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

H03F1/52Circuit arrangements for protecting such amplifiers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Output voltage glitch reduction in test systems
- Patent number 12,216,164
- Issue date Feb 4, 2025
- Analog Devices, Inc.
- Michael E. Harrell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier circuit
- Patent number 12,199,573
- Issue date Jan 14, 2025
- Murata Manufacturing Co., Ltd.
- Kenichi Shimamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier-speaker selector for musical instruments
- Patent number 12,177,640
- Issue date Dec 24, 2024
- De Lisle Guitar Company LLC
- Jeremy D. Lile
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit for acoustic filter and power amplifier stage
- Patent number 12,170,507
- Issue date Dec 17, 2024
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier with a power transistor and an electrostatic discha...
- Patent number 12,166,455
- Issue date Dec 10, 2024
- NXP USA, INC.
- David Cobb Burdeaux
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power amplifier with protection loops
- Patent number 12,155,353
- Issue date Nov 26, 2024
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiofrequency power amplifier
- Patent number 12,132,454
- Issue date Oct 29, 2024
- Comet AG
- Daniel Gruner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and methods for amplifier input-overvoltage protection wi...
- Patent number 12,132,452
- Issue date Oct 29, 2024
- Analog Devices, Inc.
- Arthur J. Kalb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit in electronic device and method therefor
- Patent number 12,074,572
- Issue date Aug 27, 2024
- Samsung Electronics Co., Ltd.
- Hyunseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Monolithic microwave integrated circuits tolerant to electrical ove...
- Patent number 12,068,721
- Issue date Aug 20, 2024
- Analog Devices International Unlimited Company
- Srivatsan Parthasarathy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power amplifier
- Patent number 12,063,013
- Issue date Aug 13, 2024
- Murata Manufacturing Co., Ltd.
- Takayuki Tsutsui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having electrostatic discharge and surge protection circuit
- Patent number 12,063,014
- Issue date Aug 13, 2024
- Skyworks Solutions, Inc.
- Myunghwan Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier with power combination and internal redundancy and modula...
- Patent number 12,063,015
- Issue date Aug 13, 2024
- Tesat-Spacecom GmbH & Co. KG
- Christian Arnold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power supply, semiconductor integrated circuit device, an...
- Patent number 12,047,045
- Issue date Jul 23, 2024
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving circuit for a switching transistor and a driving device inc...
- Patent number 12,021,493
- Issue date Jun 25, 2024
- SANTAK ELECTRONIC (SHENZHEN) CO., LTD.
- Huafen Ouyang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for power amplifier signal limiting
- Patent number 12,003,268
- Issue date Jun 4, 2024
- Skyworks Solutions, Inc.
- Philip John Lehtola
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier circuit
- Patent number 11,996,809
- Issue date May 28, 2024
- Murata Manufacturing Co., Ltd.
- Fuminori Morisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 11,949,411
- Issue date Apr 2, 2024
- Mitsubishi Electric Corporation
- Hitoshi Kurusu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output voltage glitch reduction in ate systems
- Patent number 11,940,496
- Issue date Mar 26, 2024
- Analog Devices, Inc.
- Michael E. Harrell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic current limit for operational amplifier
- Patent number 11,929,717
- Issue date Mar 12, 2024
- Texas Instruments Incorporated
- Mahadevan Shankara Venkiteswaran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency power amplifier
- Patent number 11,923,811
- Issue date Mar 5, 2024
- Mitsubishi Electric Corporation
- Ryota Komaru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier capable of minimizing short-circuit current of output sta...
- Patent number 11,901,869
- Issue date Feb 13, 2024
- DB HiTek, Co., Ltd.
- Mun Gyu Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier circuit
- Patent number 11,894,816
- Issue date Feb 6, 2024
- Murata Manufacturing Co., Ltd.
- Takayuki Tsutsui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having input power protection
- Patent number 11,888,452
- Issue date Jan 30, 2024
- Skyworks Solutions, Inc.
- Paul Raymond Andrys
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential input circuits with input voltage protection
- Patent number 11,876,496
- Issue date Jan 16, 2024
- Texas Instruments Incorporated
- Vadim Valerievich Ivanov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit of power amplifier and power amplifier including...
- Patent number 11,876,494
- Issue date Jan 16, 2024
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Gyu-Suck Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active electrode having a closed-loop unit-gain amplifier with chop...
- Patent number 11,857,328
- Issue date Jan 2, 2024
- T&W Engineering A/S
- Preben Kidmose
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuitry
- Patent number 11,855,597
- Issue date Dec 26, 2023
- Cirrus Logic Inc.
- Sameer Baveja
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic circuit and electronic apparatus
- Patent number 11,855,617
- Issue date Dec 26, 2023
- Kabushiki Kaisha Toshiba
- Satoshi Takaya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuitry
- Patent number 11,848,652
- Issue date Dec 19, 2023
- Cirrus Logic Inc.
- Sameer Baveja
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20250039621
- Publication date Jan 30, 2025
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOAD DRIVE CIRCUIT CAPABLE OF STOPPING OPERATING UPON OCCURRENCE OF...
- Publication number 20250038712
- Publication date Jan 30, 2025
- MITSUMI ELECTRIC CO., LTD.
- Yutaka OGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTION CIRCUIT FOR ACOUSTIC FILTER AND POWER AMPLIFIER STAGE
- Publication number 20250023524
- Publication date Jan 16, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO AMPLIFIER CIRCUIT
- Publication number 20250015770
- Publication date Jan 9, 2025
- ROHM CO., LTD.
- Mitsuteru SAKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPENSATION FOR REDUNDANT CURRENT LIMIT ARCHITECTURE FOR SAFETY DE...
- Publication number 20250007469
- Publication date Jan 2, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Ganapathi Shankar KRISHNAMURTHY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER WITH PROTECTION LOOPS
- Publication number 20240429876
- Publication date Dec 26, 2024
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC COMPARATOR CIRCUIT
- Publication number 20240421787
- Publication date Dec 19, 2024
- NORDIC SEMICONDUCTOR ASA
- Daniel MIONI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTION CIRCUIT IN ELECTRONIC DEVICE AND METHOD THEREFOR
- Publication number 20240421777
- Publication date Dec 19, 2024
- Samsung Electronics Co., Ltd.
- Hyunseok CHOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY SIGNAL LIMITERS WITH DIODE-ENHANCED LIMITING
- Publication number 20240405729
- Publication date Dec 5, 2024
- Analog Devices International Unlimited Company
- Ozgun Serttek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC DEVICE INCLUDING POWER SENSING CIRCUIT IN FRONT END MODU...
- Publication number 20240396506
- Publication date Nov 28, 2024
- Samsung Electronics Co., Ltd.
- Jonghyuk KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER OVERDRIVE PROTECTION WITH VOLTAGE COMPARATOR
- Publication number 20240396505
- Publication date Nov 28, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Divya Kaur
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20240380367
- Publication date Nov 14, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Kyung Hee HONG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIMITER CIRCUIT AND POWER AMPLIFIER CIRCUIT
- Publication number 20240380368
- Publication date Nov 14, 2024
- MURATA MANUFACTURING CO., LTD.
- Yoshifumi TAKAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER WITH CASCODE ARRANGEMENT
- Publication number 20240364277
- Publication date Oct 31, 2024
- NXP USA, Inc.
- David Edward Bien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier With Power Combination And Internal Redundancy And Modula...
- Publication number 20240356497
- Publication date Oct 24, 2024
- TESAT SPACECOM GMBH & CO. KG
- Christian Arnold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20240347529
- Publication date Oct 17, 2024
- Sony Semiconductor Solutions Corporation
- TOMOYA NISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE FOR PREVENTING OR REDUCING POWER AMPLIFIER DAMAGE...
- Publication number 20240333233
- Publication date Oct 3, 2024
- Samsung Electronics Co., Ltd.
- Hyunsang KANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOUND REINFORCEMENT SYSTEM AND METHOD FOR THE OPERATION THEREOF
- Publication number 20240313712
- Publication date Sep 19, 2024
- ROBERT BOSCH GmbH
- Fredi Palm
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio-frequency Amplifier with Large Signal Protection
- Publication number 20240305250
- Publication date Sep 12, 2024
- Apple Inc.
- Mohamed Abouzied
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPEAKER SHORT TO POWER AND GROUND DIAGNOSTICS
- Publication number 20240295614
- Publication date Sep 5, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Weiyu Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITING
- Publication number 20240291513
- Publication date Aug 29, 2024
- Skyworks Solutions, Inc.
- Philip John Lehtola
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIMITER CIRCUIT, MATCHING NETWORK, AND POWER AMPLIFIER CIRCUIT
- Publication number 20240291442
- Publication date Aug 29, 2024
- MURATA MANUFACTURING CO., LTD.
- Shingo Yanagihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITS, DEVICES AND METHODS RELATED TO PROTECTION OF RADIO-FREQUE...
- Publication number 20240250645
- Publication date Jul 25, 2024
- Skyworks Solutions, Inc.
- Paul Raymond ANDRYS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OUTPUT CONTROL CIRCUIT, CONTROLLER, AND AIR CONDITIONER
- Publication number 20240250652
- Publication date Jul 25, 2024
- Shanghai Kong Intelligent Building Co., Ltd.
- Zhen ZHAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVER VOLTAGE PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING THE SAME
- Publication number 20240243707
- Publication date Jul 18, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Yoshiyuki TONAMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER AND OPERATING METHOD THEREOF
- Publication number 20240235495
- Publication date Jul 11, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Seungchul PYO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY FRONT-END MODULE HAVING CURRENT PROTECTION FUNCTION...
- Publication number 20240235496
- Publication date Jul 11, 2024
- VANCHIP (TIANJIN) TECHNOLOGY CO., LTD
- Hao LI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20240213934
- Publication date Jun 27, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVERCURRENT PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING OVERCU...
- Publication number 20240213930
- Publication date Jun 27, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUCTION OF ARTEFACTS IN MULTI-CHANNEL SYSTEMS
- Publication number 20240204734
- Publication date Jun 20, 2024
- Cirrus Logic International Semiconductor Ltd.
- Rupesh KHARE
- H03 - BASIC ELECTRONIC CIRCUITRY

Circuit arrangements for protecting such amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Output voltage glitch reduction in test systems

Power amplifier circuit

Amplifier-speaker selector for musical instruments

Protection circuit for acoustic filter and power amplifier stage

Power amplifier with a power transistor and an electrostatic discha...

Power amplifier with protection loops

Radiofrequency power amplifier

Apparatus and methods for amplifier input-overvoltage protection wi...

Protection circuit in electronic device and method therefor

Monolithic microwave integrated circuits tolerant to electrical ove...

Power amplifier

Amplifier having electrostatic discharge and surge protection circuit

Amplifier with power combination and internal redundancy and modula...

Switching power supply, semiconductor integrated circuit device, an...

Driving circuit for a switching transistor and a driving device inc...

Apparatus and methods for power amplifier signal limiting

Power amplifier circuit

Semiconductor device

Output voltage glitch reduction in ate systems

Dynamic current limit for operational amplifier

High-frequency power amplifier

Amplifier capable of minimizing short-circuit current of output sta...

Power amplifier circuit

Amplifier having input power protection

Differential input circuits with input voltage protection

Protection circuit of power amplifier and power amplifier including...

Active electrode having a closed-loop unit-gain amplifier with chop...

Amplifier circuitry

Electronic circuit and electronic apparatus

Amplifier circuitry

Patents Applicationslast 30 patents

Semiconductor Device And Electronic Apparatus

LOAD DRIVE CIRCUIT CAPABLE OF STOPPING OPERATING UPON OCCURRENCE OF...

PROTECTION CIRCUIT FOR ACOUSTIC FILTER AND POWER AMPLIFIER STAGE

AUDIO AMPLIFIER CIRCUIT

COMPENSATION FOR REDUNDANT CURRENT LIMIT ARCHITECTURE FOR SAFETY DE...

POWER AMPLIFIER WITH PROTECTION LOOPS

ELECTRONIC COMPARATOR CIRCUIT

PROTECTION CIRCUIT IN ELECTRONIC DEVICE AND METHOD THEREFOR

RADIO FREQUENCY SIGNAL LIMITERS WITH DIODE-ENHANCED LIMITING

ELECTRONIC DEVICE INCLUDING POWER SENSING CIRCUIT IN FRONT END MODU...

AMPLIFIER OVERDRIVE PROTECTION WITH VOLTAGE COMPARATOR

POWER AMPLIFIER

LIMITER CIRCUIT AND POWER AMPLIFIER CIRCUIT

AMPLIFIER WITH CASCODE ARRANGEMENT

Amplifier With Power Combination And Internal Redundancy And Modula...

PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE

ELECTRONIC DEVICE FOR PREVENTING OR REDUCING POWER AMPLIFIER DAMAGE...

SOUND REINFORCEMENT SYSTEM AND METHOD FOR THE OPERATION THEREOF

Radio-frequency Amplifier with Large Signal Protection

SPEAKER SHORT TO POWER AND GROUND DIAGNOSTICS

APPARATUS AND METHODS FOR POWER AMPLIFIER SIGNAL LIMITING

LIMITER CIRCUIT, MATCHING NETWORK, AND POWER AMPLIFIER CIRCUIT

CIRCUITS, DEVICES AND METHODS RELATED TO PROTECTION OF RADIO-FREQUE...

OUTPUT CONTROL CIRCUIT, CONTROLLER, AND AIR CONDITIONER

OVER VOLTAGE PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING THE SAME

POWER AMPLIFIER AND OPERATING METHOD THEREOF

RADIO FREQUENCY FRONT-END MODULE HAVING CURRENT PROTECTION FUNCTION...

POWER AMPLIFIER

OVERCURRENT PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING OVERCU...

REDUCTION OF ARTEFACTS IN MULTI-CHANNEL SYSTEMS