A filter circuit coupled to the input of an amplifier

Industry

CPC
H03F2200/165

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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2200/00Indexing scheme relating to amplifiers

Current Industry

H03F2200/165A filter circuit coupled to the input of an amplifier

Industries

Patents Grantslast 30 patents

Information Patent Grant
Two-domain two-stage sensing front-end circuits and systems
- Patent number 12,196,801
- Issue date Jan 14, 2025
- Samsung Display Co., Ltd.
- Ali Fazli Yeknami
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid input LNA RF frontend architecture
- Patent number 12,191,819
- Issue date Jan 7, 2025
- Murata Manufacturing Co., Ltd.
- Emre Ayranci
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency module and communication apparatus
- Patent number 12,126,370
- Issue date Oct 22, 2024
- Murata Manufacturing Co., Ltd.
- Isao Takenaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power amplifier modules with controllable envelope tracking noise f...
- Patent number 12,126,307
- Issue date Oct 22, 2024
- Skyworks Solutions, Inc.
- Florinel G. Balteanu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AC-coupled electrocardiogram signal acquisition system with enhance...
- Patent number 12,095,431
- Issue date Sep 17, 2024
- Texas Instruments Incorporated
- Sandeep Oswal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency circuit and communication device
- Patent number 12,095,489
- Issue date Sep 17, 2024
- Murata Manufacturing Co., Ltd.
- Motoji Tsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning range enhancement by negative resistance
- Patent number 12,088,252
- Issue date Sep 10, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Ufuk Özdemir
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiple feedback filter
- Patent number 12,057,814
- Issue date Aug 6, 2024
- Texas Instruments Incorporated
- Yang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio-frequency circuit and communication device
- Patent number 12,057,878
- Issue date Aug 6, 2024
- Murata Manufacturing Co., Ltd.
- Isao Takenaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power amplifier with output harmonic suppression
- Patent number 12,047,042
- Issue date Jul 23, 2024
- Silicon Laboratories Inc.
- Diptendu Ghosh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier with harmonic filter
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- Issue date Jul 2, 2024
- Richwave Technology Corp.
- Yi-Fong Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Matching circuit with switchable load lines, load line switching me...
- Patent number 12,028,027
- Issue date Jul 2, 2024
- Xiumei Cao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexer, high-frequency front-end circuit, and communication de...
- Patent number 12,028,051
- Issue date Jul 2, 2024
- Murata Manufacturing Co., Ltd.
- Yasuharu Nakai
- 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
Dual-mode power amplifier with switchable working power and mode sw...
- Patent number 12,003,221
- Issue date Jun 4, 2024
- Xiumei Cao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High linearity modes in wireless receivers
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- Issue date Jun 4, 2024
- QUALCOMM Incorporated
- Ahmed Abbas Mohamed Helmy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-area, low-power neural recording circuit, and method of trainin...
- Patent number 11,974,848
- Issue date May 7, 2024
- CAELESTE CVBA
- Matthew R. Angle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic device and method for processing harmonic signal
- Patent number 11,973,521
- Issue date Apr 30, 2024
- Samsung Electronics Co., Ltd.
- Kiyoung Oh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated high voltage capacitor
- Patent number 11,967,610
- Issue date Apr 23, 2024
- Semtech Corporation
- Christopher David Ainsworth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input current trim for chopper operational amplifier
- Patent number 11,962,276
- Issue date Apr 16, 2024
- Texas Instruments Incorporated
- Vadim Valerievich Ivanov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable baseband filter for selectively coupling with at least...
- Patent number 11,962,278
- Issue date Apr 16, 2024
- QUALCOMM Incorporated
- Ahmed Abbas Mohamed Helmy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency module and communication device
- Patent number 11,955,933
- Issue date Apr 9, 2024
- Murata Manufacturing Co., Ltd.
- Atsushi Horita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cascode amplifier bias circuits
- Patent number 11,955,932
- Issue date Apr 9, 2024
- pSemi Corporation
- Jonathan James Klaren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for adaptive power amplifier biasing
- Patent number 11,942,910
- Issue date Mar 26, 2024
- Skyworks Solutions, Inc.
- Sabah Khesbak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier and amplification method
- Patent number 11,942,909
- Issue date Mar 26, 2024
- SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
- Limin Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band pass filter
- Patent number 11,916,528
- Issue date Feb 27, 2024
- Skyworks Solutions, Inc.
- Hai H. Ta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband diplexed or multiplexed power amplifier
- Patent number 11,916,522
- Issue date Feb 27, 2024
- The Regents of the University of Colorado, a Body Corporate
- Philip Zurek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilevel amplifier systems and related techniques
- Patent number 11,909,358
- Issue date Feb 20, 2024
- Murata Manufacturing Co., Ltd.
- David J. Perreault
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuitry
- Patent number 11,909,362
- Issue date Feb 20, 2024
- Cirrus Logic Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Half duplex amplifier
- Patent number 11,870,403
- Issue date Jan 9, 2024
- ARRIS Enterprises LLC
- Zoran Maricevic
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20250023588
- Publication date Jan 16, 2025
- Murata Manufacturing Co., Ltd.
- Kenji TAHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High Input Impedance Switched-Capacitor Amplifier
- Publication number 20240356507
- Publication date Oct 24, 2024
- Apple Inc.
- Saikrishna Ganta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Cascode Amplifier Bias Circuits
- Publication number 20240348211
- Publication date Oct 17, 2024
- pSemi Corporation
- Jonathan James Klaren
- H03 - BASIC ELECTRONIC CIRCUITRY
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HIGH FREQUENCY MODULE AND COMMUNICATION DEVICE
- Publication number 20240339973
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- MURATA MANUFACTURING CO., LTD.
- Masashi HAYAKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSCEIVER CIRCUIT AND ASSOCIATED CROSS-COUPLING INTERFERENCE MITI...
- Publication number 20240248169
- Publication date Jul 25, 2024
- TEXAS INSTRUMENTS INCORPORATED
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVING MODULE, PACKAGING STRUCTURE, PRINTED CIRCUIT BOARD, AND E...
- Publication number 20240223132
- Publication date Jul 4, 2024
- Honor Device Co., Ltd.
- Tong WANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OFFSET VOLTAGE COMPENSATION CIRCUIT AND ISOLATION AMPLIFIER DEVICE...
- Publication number 20240223143
- Publication date Jul 4, 2024
- LITE-ON SINGAPORE PTE. LTD.
- WEI SHI
- H03 - BASIC ELECTRONIC CIRCUITRY
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RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20240223223
- Publication date Jul 4, 2024
- Murata Manufacturing Co., Ltd.
- Reiji NAKAJIMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Capacitive Sensor Assembly and Electrical Circuit Therefor
- Publication number 20240223965
- Publication date Jul 4, 2024
- KNOWLES ELECTRONICS, LLC
- Shenjie Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INSTRUMENTATION AMPLIFIER WITH BASE CURRENT COMPENSATOR FOR IMPROVE...
- Publication number 20240213931
- Publication date Jun 27, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHODS FOR ADAPTIVE POWER AMPLIFIER BIASING
- Publication number 20240186964
- Publication date Jun 6, 2024
- Skyworks Solutions, Inc.
- Sabah Khesbak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOOP FILTER ASSIST CIRCUIT
- Publication number 20240186961
- Publication date Jun 6, 2024
- Skyworks Solutions, Inc.
- Spencer David Leuenberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HALF DUPLEX AMPLIFIER
- Publication number 20240162872
- Publication date May 16, 2024
- ARRIS Enterprises LLC
- Zoran MARICEVIC
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO-FREQUENCY CIRCUIT, RADIO-FREQUENCY MODULE, AND COMMUNICATION...
- Publication number 20240146261
- Publication date May 2, 2024
- MURATA MANUFACTURING CO., LTD.
- Kunitoshi HANAOKA
- H03 - BASIC ELECTRONIC CIRCUITRY
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CABLE NETWORK DEVICE WITH LOW LOSS MEASUREMENT PORT
- Publication number 20240114109
- Publication date Apr 4, 2024
- Technetix B.V.
- Jan ARIESEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY SIGNAL SPLITTING WITH DIFFERENTIAL FILTER AND LOW N...
- Publication number 20240106476
- Publication date Mar 28, 2024
- Skyworks Solutions, Inc.
- David Richard PEHLKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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TRANSMIT (TX) LOCAL OSCILLATOR (LO) LEAKAGE CALIBRATION
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- QUALCOMM Incorporated
- Chinmaya MISHRA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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AMPLIFICATION CIRCUIT, HUMAN BODY CHANNEL-BASED COMMUNICATION SYSTE...
- Publication number 20240097799
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- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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- H03 - BASIC ELECTRONIC CIRCUITRY
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CURRENT-TO-VOLTAGE CONVERTER, TRANSCEIVER, AND WIRELESS COMMUNICATI...
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- Publication date Mar 7, 2024
- Samsung Electronics Co., Ltd.
- Jeongyeol BAE
- H03 - BASIC ELECTRONIC CIRCUITRY
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RADIO-FREQUENCY MODULE
- Publication number 20240072741
- Publication date Feb 29, 2024
- Murata Manufacturing Co., Ltd.
- Tetsurou ASHIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
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Wireless Amplifier Circuitry with Non-Linearity Suppression
- Publication number 20240030875
- Publication date Jan 25, 2024
- Apple Inc.
- Seyed Mohammad Hossein Mohammadnezhad
- H03 - BASIC ELECTRONIC CIRCUITRY
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RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
- Publication number 20240007144
- Publication date Jan 4, 2024
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- Morio TAKEUCHI
- H03 - BASIC ELECTRONIC CIRCUITRY
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RF AMPLIFIER CIRCUIT WITH A FEEDBACK CIRCUIT AND METHOD FOR ADJUSTI...
- Publication number 20230421104
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- INFINEON TECHNOLOGIES AG
- Daniel Schrögendorfer
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Cascode Amplifier Bias Circuits
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- Publication date Nov 30, 2023
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FRONTEND CIRCUIT, FRONTEND MODULE, COMMUNICATION APPARATUS, AND MUL...
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HARMONIC TRAP FILTER WITH NON-UNIFORM RESONANCE FREQUENCY DISTRIBUTION
- Publication number 20230361726
- Publication date Nov 9, 2023
- NXP USA, Inc.
- Joseph Gerard Schultz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER DEVICE
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- Publication date Sep 7, 2023
- Technetix B.V.
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Information Patent Application
EQUALIZATION ADAPTATION ENGINE ASSISTED BASELINE WANDER CORRECTION...
- Publication number 20230246884
- Publication date Aug 3, 2023
- TEXAS INSTRUMENTS INCORPORATED
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A METHOD FOR IMPROVING DIE AREA AND POWER EFFICIENCY IN HIGH DYNAMI...
- Publication number 20230246617
- Publication date Aug 3, 2023
- InvenSense, Inc.
- Igor Mucha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE-ENDED TO DIFFERENTIAL CONVERTER
- Publication number 20230246614
- Publication date Aug 3, 2023
- Eliahu Friedmann
- H03 - BASIC ELECTRONIC CIRCUITRY

A filter circuit coupled to the input of an amplifier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Two-domain two-stage sensing front-end circuits and systems

Hybrid input LNA RF frontend architecture

High-frequency module and communication apparatus

Power amplifier modules with controllable envelope tracking noise f...

AC-coupled electrocardiogram signal acquisition system with enhance...

High-frequency circuit and communication device

Tuning range enhancement by negative resistance

Multiple feedback filter

Radio-frequency circuit and communication device

Switching power amplifier with output harmonic suppression

Power amplifier with harmonic filter

Matching circuit with switchable load lines, load line switching me...

Multiplexer, high-frequency front-end circuit, and communication de...

Audio amplifier circuit and controlling method thereof

Dual-mode power amplifier with switchable working power and mode sw...

High linearity modes in wireless receivers

Low-area, low-power neural recording circuit, and method of trainin...

Electronic device and method for processing harmonic signal

Integrated high voltage capacitor

Input current trim for chopper operational amplifier

Programmable baseband filter for selectively coupling with at least...

High-frequency module and communication device

Cascode amplifier bias circuits

Apparatus and methods for adaptive power amplifier biasing

Amplifier and amplification method

Band pass filter

Broadband diplexed or multiplexed power amplifier

Multilevel amplifier systems and related techniques

Amplifier circuitry

Half duplex amplifier

Patents Applicationslast 30 patents

HIGH FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

High Input Impedance Switched-Capacitor Amplifier

Cascode Amplifier Bias Circuits

HIGH FREQUENCY MODULE AND COMMUNICATION DEVICE

TRANSCEIVER CIRCUIT AND ASSOCIATED CROSS-COUPLING INTERFERENCE MITI...

RECEIVING MODULE, PACKAGING STRUCTURE, PRINTED CIRCUIT BOARD, AND E...

OFFSET VOLTAGE COMPENSATION CIRCUIT AND ISOLATION AMPLIFIER DEVICE...

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

Capacitive Sensor Assembly and Electrical Circuit Therefor

INSTRUMENTATION AMPLIFIER WITH BASE CURRENT COMPENSATOR FOR IMPROVE...

APPARATUS AND METHODS FOR ADAPTIVE POWER AMPLIFIER BIASING

LOOP FILTER ASSIST CIRCUIT

HALF DUPLEX AMPLIFIER

RADIO-FREQUENCY CIRCUIT, RADIO-FREQUENCY MODULE, AND COMMUNICATION...

CABLE NETWORK DEVICE WITH LOW LOSS MEASUREMENT PORT

RADIO FREQUENCY SIGNAL SPLITTING WITH DIFFERENTIAL FILTER AND LOW N...

TRANSMIT (TX) LOCAL OSCILLATOR (LO) LEAKAGE CALIBRATION

AMPLIFICATION CIRCUIT, HUMAN BODY CHANNEL-BASED COMMUNICATION SYSTE...

CURRENT-TO-VOLTAGE CONVERTER, TRANSCEIVER, AND WIRELESS COMMUNICATI...

RADIO-FREQUENCY MODULE

Wireless Amplifier Circuitry with Non-Linearity Suppression

RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

RF AMPLIFIER CIRCUIT WITH A FEEDBACK CIRCUIT AND METHOD FOR ADJUSTI...

Cascode Amplifier Bias Circuits

FRONTEND CIRCUIT, FRONTEND MODULE, COMMUNICATION APPARATUS, AND MUL...

HARMONIC TRAP FILTER WITH NON-UNIFORM RESONANCE FREQUENCY DISTRIBUTION

AMPLIFIER DEVICE

EQUALIZATION ADAPTATION ENGINE ASSISTED BASELINE WANDER CORRECTION...

A METHOD FOR IMPROVING DIE AREA AND POWER EFFICIENCY IN HIGH DYNAMI...

SINGLE-ENDED TO DIFFERENTIAL CONVERTER