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
Semiconductor circuit
- Patent number 12,348,196
- Issue date Jul 1, 2025
- Kabushiki Kaisha Toshiba
- Shigeo Imai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic device and method including power amplifier module havin...
- Patent number 12,334,878
- Issue date Jun 17, 2025
- Samsung Electronics Co., Ltd.
- Jaejin Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-low leakage diodes used for low input bias current
- Patent number 12,336,297
- Issue date Jun 17, 2025
- Texas Instruments Incorporated
- Siva Kumar Sudani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit and method
- Patent number 12,323,111
- Issue date Jun 3, 2025
- NXP B.V.
- Marc Gerardus Maria Stegers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Post driver having voltage protection
- Patent number 12,323,117
- Issue date Jun 3, 2025
- SigmaStar Technology Ltd.
- Yin-Yin Gu
- 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
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
Circuitry for providing an output voltage
- Patent number 12,273,083
- Issue date Apr 8, 2025
- Cirrus Logic Inc.
- John B. Bowlerwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for power distribution for amplifier arrays
- Patent number 12,273,075
- Issue date Apr 8, 2025
- Epirus, Inc.
- Velimir Nedic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power amplifier with protection loop
- Patent number 12,273,076
- Issue date Apr 8, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Front-end circuitry with amplifier protection
- Patent number 12,249,965
- Issue date Mar 11, 2025
- QUALCOMM Incorporated
- Marco Cassia
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Body tie optimization for stacked transistor amplifier
- Patent number 12,231,087
- Issue date Feb 18, 2025
- pSemi Corporation
- Simon Edward Willard
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUIT
- Publication number 20250219594
- Publication date Jul 3, 2025
- SMARTER MICROELECTRONICS (SHANGHAI) CO., LTD.
- Pu TAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTING CIRCUIT OF POWER AMPLIFIER, ADJUSTING METHOD OF SUPPLYIN...
- Publication number 20250202438
- Publication date Jun 19, 2025
- WISTRON NEWEB CORPORATION
- CHEN-SHU PENG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER ARRANGEMENT AND METHOD FOR AMPLIFIER ARRANGEMENT WITH SET...
- Publication number 20250202441
- Publication date Jun 19, 2025
- Advantest Corporation
- Rudi BAUER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR POWER DISTRIBUTION FOR AMPLIFIER ARRAYS
- Publication number 20250202439
- Publication date Jun 19, 2025
- EPIRUS, INC.
- Velimir Nedic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AMPLIFIER DEVICE FOR AMPLIFYING SMALL CURRENTS
- Publication number 20250192731
- Publication date Jun 12, 2025
- Inficon gmbH
- Norbert Rolff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITRY FOR PROVIDING AN OUTPUT VOLTAGE
- Publication number 20250192742
- Publication date Jun 12, 2025
- Cirrus Logic International Semiconductor Ltd.
- John B. BOWLERWELL
- G06 - COMPUTING CALCULATING COUNTING
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
APPARATUS AND METHODS FOR AMPLIFIER INPUT-OVERVOLTAGE PROTECTION WI...
- Publication number 20250158578
- Publication date May 15, 2025
- Analog Devices, Inc.
- Arthur J. Kalb
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHODS TO PROTECT POWER AMPLIFIERS
- Publication number 20250158577
- Publication date May 15, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Goutham Ramesh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT FOR POWER AMPLIFIER
- Publication number 20250150036
- Publication date May 8, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Body Tie Optimization for Stacked Transistor Amplifier
- Publication number 20250150034
- Publication date May 8, 2025
- pSemi Corporation
- Simon Edward Willard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUAL-OUTPUT AMPLIFIER CIRCUIT
- Publication number 20250150037
- Publication date May 8, 2025
- Analog Devices, Inc.
- Wei Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER WITH PROTECTION LOOP
- Publication number 20250141414
- Publication date May 1, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF-PROTECTION CIRCUITRY, CASCADE CIRCUIT, OPERATIONAL AMPLIFIER C...
- Publication number 20250132734
- Publication date Apr 24, 2025
- Realtek Semiconductor Corp.
- Kuan-Hao Tseng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF-PROTECTION CIRCUITRY, CASCADE CIRCUIT, AND OPERATIONAL AMPLIFI...
- Publication number 20250132733
- Publication date Apr 24, 2025
- Realtek Semiconductor Corp.
- Kuan-Hao Tseng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTION CIRCUITS AND RELATED METHODS AND DEVICES FOR RADIO-FREQU...
- Publication number 20250125776
- Publication date Apr 17, 2025
- Skyworks Solutions, Inc.
- Myunghwan PARK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CASCODE POWER AMPLIFICATION CIRCUITS, INCLUDING VOLTAGE PROTECTION...
- Publication number 20250105806
- Publication date Mar 27, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLAMPING CIRCUIT AND AMPLIFIER
- Publication number 20250105798
- Publication date Mar 27, 2025
- MURATA MANUFACTURING CO., LTD.
- Satoshi GOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CASCODE POWER AMPLIFICATION CIRCUITS, INCLUDING PROTECTION VOLTAGE...
- Publication number 20250096740
- Publication date Mar 20, 2025
- Qorvo US, Inc.
- Baker Scott
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20250096739
- Publication date Mar 20, 2025
- MURATA MANUFACTURING CO., LTD.
- Yuri HONDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Darlington Circuit with a Driver Amplifier
- Publication number 20250096751
- Publication date Mar 20, 2025
- QUALCOMM Incorporated
- Lei MA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE, AMPLIFIER AND BIASING CIRCUIT
- Publication number 20250080103
- Publication date Mar 6, 2025
- REALTEK SEMICONDUCTOR CORPORATION
- KAI-YEN CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHODS FOR INPUT RECOVERY OF LOGARITHMIC TRANSIMPEDA...
- Publication number 20250070727
- Publication date Feb 27, 2025
- Analog Devices, Inc.
- Petrus M. Stroet
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PREAMPLIFIER WITH ACTIVE DEADTIME CONTROL CIRCUIT AND METHOD FOR DR...
- Publication number 20250055424
- Publication date Feb 13, 2025
- University Industry Foundation, Yonsei University Wonju Campus
- In Yong KWON
- H03 - BASIC ELECTRONIC CIRCUITRY
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

Circuit arrangements for protecting such amplifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Semiconductor circuit

Electronic device and method including power amplifier module havin...

Ultra-low leakage diodes used for low input bias current

Protection circuit and method

Post driver having voltage protection

Headset communication system

Class-D amplifier for reducing audio distortion

Circuitry for providing an output voltage

Systems and methods for power distribution for amplifier arrays

Power amplifier with protection loop

Front-end circuitry with amplifier protection

Body tie optimization for stacked transistor amplifier

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

Patents Applicationslast 30 patents

AMPLIFIER CIRCUIT

PROTECTING CIRCUIT OF POWER AMPLIFIER, ADJUSTING METHOD OF SUPPLYIN...

AMPLIFIER ARRANGEMENT AND METHOD FOR AMPLIFIER ARRANGEMENT WITH SET...

SYSTEMS AND METHODS FOR POWER DISTRIBUTION FOR AMPLIFIER ARRAYS

AMPLIFIER DEVICE FOR AMPLIFYING SMALL CURRENTS

CIRCUITRY FOR PROVIDING AN OUTPUT VOLTAGE

Headset Communication System

APPARATUS AND METHODS FOR AMPLIFIER INPUT-OVERVOLTAGE PROTECTION WI...

APPARATUS AND METHODS TO PROTECT POWER AMPLIFIERS

BIAS CIRCUIT FOR POWER AMPLIFIER

Body Tie Optimization for Stacked Transistor Amplifier

DUAL-OUTPUT AMPLIFIER CIRCUIT

POWER AMPLIFIER WITH PROTECTION LOOP

SELF-PROTECTION CIRCUITRY, CASCADE CIRCUIT, OPERATIONAL AMPLIFIER C...

SELF-PROTECTION CIRCUITRY, CASCADE CIRCUIT, AND OPERATIONAL AMPLIFI...

PROTECTION CIRCUITS AND RELATED METHODS AND DEVICES FOR RADIO-FREQU...

CASCODE POWER AMPLIFICATION CIRCUITS, INCLUDING VOLTAGE PROTECTION...

CLAMPING CIRCUIT AND AMPLIFIER

CASCODE POWER AMPLIFICATION CIRCUITS, INCLUDING PROTECTION VOLTAGE...

POWER AMPLIFIER

Darlington Circuit with a Driver Amplifier

SEMICONDUCTOR DEVICE, AMPLIFIER AND BIASING CIRCUIT

APPARATUS AND METHODS FOR INPUT RECOVERY OF LOGARITHMIC TRANSIMPEDA...

PREAMPLIFIER WITH ACTIVE DEADTIME CONTROL CIRCUIT AND METHOD FOR DR...

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