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A filter circuit coupled to the output of an amplifier
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H03F2200/171
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ELECTRICITY
H03
Electronic circuits
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AMPLIFIERS
H03F2200/00
Indexing scheme relating to amplifiers
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H03F2200/171
A filter circuit coupled to the output of an amplifier
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last 30 patents
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Patent Grant
Amplifier circuitry and current sensor having the same
Patent number
11,979,120
Issue date
May 7, 2024
Alps Alpine Co., Ltd.
Takaharu Uekura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Over temperature protection for acoustic wave filter
Patent number
11,973,491
Issue date
Apr 30, 2024
Skyworks Solutions, Inc.
Joshua James Caron
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precision high frequency phase adders
Patent number
11,962,273
Issue date
Apr 16, 2024
NEC Advanced Networks, Inc.
Mihai Banu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electro-mechanical film speaker device
Patent number
11,956,595
Issue date
Apr 9, 2024
Anpec Electronics Corporation
Ming-Hung Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sensing device and method for multiple remote sensors
Patent number
11,944,457
Issue date
Apr 2, 2024
Koninklijke Philips N.V.
Antonia Cornelia Van Rens
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamically biased power amplification
Patent number
11,936,340
Issue date
Mar 19, 2024
Texas Instruments Incorporated
Debapriya Sahu
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Saturation detection of power amplifiers
Patent number
11,916,517
Issue date
Feb 27, 2024
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
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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
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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
Amplifier and amplification method
Patent number
11,909,357
Issue date
Feb 20, 2024
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
Zhenfei Peng
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency circuit, communication device, and antenna module
Patent number
11,909,360
Issue date
Feb 20, 2024
Murata Manufacturing Co., Ltd.
Tomohiro Sano
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Systems and methods to display cardiac signals based on a signal pa...
Patent number
11,896,379
Issue date
Feb 13, 2024
BioSig Technologies, Inc.
Budimir S. Drakulic
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Amplifier with sample and average common mode feedback resistor
Patent number
11,888,451
Issue date
Jan 30, 2024
The Regents of the University of Michigan
Rohit Rothe
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Half duplex amplifier
Patent number
11,870,403
Issue date
Jan 9, 2024
ARRIS Enterprises LLC
Zoran Maricevic
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Signal processing apparatus and method, and access network device
Patent number
11,870,474
Issue date
Jan 9, 2024
Huawei Technologies Co., Ltd.
Jia Lv
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Power amplifier module, frontend circuit, and communication device
Patent number
11,870,401
Issue date
Jan 9, 2024
Murata Manufacturing Co., Ltd.
Isao Takenaka
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Protection circuitry
Patent number
11,843,354
Issue date
Dec 12, 2023
Cirrus Logic Inc.
Pradeep Saminathan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Audio amplifier having idle mode
Patent number
11,837,999
Issue date
Dec 5, 2023
Maxim Integrated Products, Inc.
Rajdeep Mukhopadhyay
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current sensing circuitry
Patent number
11,835,554
Issue date
Dec 5, 2023
Cirrus Logic Inc.
Dipankar Nag
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
High frequency package
Patent number
11,831,282
Issue date
Nov 28, 2023
Sumitomo Electric Device Innovations, Inc.
Tadashi Minami
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Radio frequency system with tunable filters including tunable filte...
Patent number
11,824,569
Issue date
Nov 21, 2023
Skyworks Solutions, Inc.
Fei Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier circuit
Patent number
11,817,837
Issue date
Nov 14, 2023
Murata Manufacturing Co., Ltd.
Yuri Honda
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Audio amplifier
Patent number
11,804,809
Issue date
Oct 31, 2023
Robert Bosch GmbH
Markus Mandl
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multiplexed readout system
Patent number
11,799,432
Issue date
Oct 24, 2023
Google LLC
Ofer Naaman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Modified-material-based high-precision combined antenna for satelli...
Patent number
11,799,203
Issue date
Oct 24, 2023
SHANGHAI HUACE NAVIGATION TECHNOLOGY LTD.
Ding Wu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Distortion compensation device, wireless communicator, predistorter...
Patent number
11,791,776
Issue date
Oct 17, 2023
Sumitomo Electric Industries, Ltd.
Eiji Mochida
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Noise detecting circuit and associated system and method
Patent number
11,791,784
Issue date
Oct 17, 2023
Taiwan Semiconductor Manufacturing Company Ltd.
Bei-Shing Lien
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Inspection apparatus including power supply for supplying power to...
Patent number
11,774,488
Issue date
Oct 3, 2023
Tokyo Electron Limited
Shigeru Kasai
G01 - MEASURING TESTING
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Patent Grant
Acoustic wave device, high-frequency front end circuit, and communi...
Patent number
11,777,471
Issue date
Oct 3, 2023
Murata Manufacturing Co., Ltd.
Masakazu Mimura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable chopping architecture to reduce offset in an analog fr...
Patent number
11,770,109
Issue date
Sep 26, 2023
Cypress Semiconductor Corporation
Erhan Hancioglu
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
RADIO FREQUENCY CIRCUIT, COMMUNICATION DEVICE, AND ANTENNA MODULE
Publication number
20240146248
Publication date
May 2, 2024
MURATA MANUFACTURING CO., LTD.
Tomohiro SANO
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
Information
Patent Application
AMPLIFIER CIRCUIT AND RADIO FREQUENCY CIRCUIT
Publication number
20240113668
Publication date
Apr 4, 2024
Murata Manufacturing Co., Ltd.
Kenji TAHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS
Publication number
20240106470
Publication date
Mar 28, 2024
Murata Manufacturing Co., Ltd.
Yuji TAKEMATSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
TRANSMIT (TX) LOCAL OSCILLATOR (LO) LEAKAGE CALIBRATION
Publication number
20240106490
Publication date
Mar 28, 2024
QUALCOMM Incorporated
Chinmaya MISHRA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMPLIFICATION CIRCUIT, HUMAN BODY CHANNEL-BASED COMMUNICATION SYSTE...
Publication number
20240097799
Publication date
Mar 21, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Eun KIM
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CURRENT-TO-VOLTAGE CONVERTER, TRANSCEIVER, AND WIRELESS COMMUNICATI...
Publication number
20240080060
Publication date
Mar 7, 2024
Samsung Electronics Co., Ltd.
Jeongyeol BAE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO-FREQUENCY MODULE
Publication number
20240072741
Publication date
Feb 29, 2024
Murata Manufacturing Co., Ltd.
Tetsurou ASHIDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DOHERTY AMPLIFIER
Publication number
20240056037
Publication date
Feb 15, 2024
Mitsubishi Electric Corporation
Keigo NAKATANI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE
Publication number
20240030957
Publication date
Jan 25, 2024
Murata Manufacturing Co., Ltd.
Kiyoshi AIKAWA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OUT-OF-BAND BLOCKER REMOVING CALIBRATION-FREE WIDE-BAND LOW-NOISE A...
Publication number
20240022214
Publication date
Jan 18, 2024
Samsung Electronics Co., Ltd.
Junghwan HAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL POWER AMPLIFIER, SPEAKER DRIVE SYSTEM, AND SPEAKER DRIVE ME...
Publication number
20240007068
Publication date
Jan 4, 2024
JVCKENWOOD CORPORATION
Toshifumi IGARI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT AND METHOD FOR PROTECTING POWER AMPLIFIER
Publication number
20230421113
Publication date
Dec 28, 2023
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
Yangyang PENG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SWITCHING CIRCUIT, CORRESPONDING DEVICE AND METHOD
Publication number
20230412129
Publication date
Dec 21, 2023
STMicroelectronics S.r.l
Edoardo BOTTI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Voltage Generation Circuitry with Reduced Settling Time
Publication number
20230412132
Publication date
Dec 21, 2023
Apple Inc.
Wenbo Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER PROTECTION LOOP FOR AMPLIFIER CHAIN ELEMENTS
Publication number
20230387867
Publication date
Nov 30, 2023
Qorvo US, Inc.
George Maxim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTI-LEVEL ENVELOPE TRACKING SYSTEMS WITH ADJUSTED VOLTAGE STEPS
Publication number
20230387859
Publication date
Nov 30, 2023
Skyworks Solutions, Inc.
Serge Francois Drogi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HYBRID CLASS-D AMPLIFIER
Publication number
20230387870
Publication date
Nov 30, 2023
Realtek Semiconductor Corp.
Chih-Chiang Wang
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
CLASS-D AMPLIFIER
Publication number
20230378914
Publication date
Nov 23, 2023
Yamaha Corporation
Yoshiro MIYAKE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
NOISE DETECTING CIRCUIT AND ASSOCIATED SYSTEM AND METHOD
Publication number
20230370033
Publication date
Nov 16, 2023
Taiwan Semiconductor Manufacturing company Ltd.
BEI-SHING LIEN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SHAPER CIRCUIT, PHOTON COUNTING CIRCUIT AND X-RAY APPARATUS
Publication number
20230358903
Publication date
Nov 9, 2023
ams International AG
Fridolin MICHEL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
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
TRACKER MODULE, POWER AMPLIFIER MODULE, RADIO FREQUENCY MODULE, AND...
Publication number
20230353097
Publication date
Nov 2, 2023
Murata Manufacturing Co., Ltd.
Takeshi KOGURE
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Broadband Amplifier with DC Gain Error Correction
Publication number
20230353106
Publication date
Nov 2, 2023
Dialog Semiconductor (UK) Limited
Mark Mercer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MICROWAVE GENERATOR DRIVER LIMITER
Publication number
20230344386
Publication date
Oct 26, 2023
Advanced Energy Industries, Inc.
Christopher Michael Owen
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
RADIO FREQUENCY CIRCUIT AND RADIO FREQUENCY MODULE
Publication number
20230336204
Publication date
Oct 19, 2023
Murata Manufacturing Co., Ltd.
Atsushi ONO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND DEVICES RELATED TO RADIO-FREQUENCY AMPLIFIERS
Publication number
20230327607
Publication date
Oct 12, 2023
Skyworks Solutions, Inc.
Philip John Lehtola
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO FREQUENCY SYSTEM WITH TUNABLE NOTCH FILTERS
Publication number
20230318646
Publication date
Oct 5, 2023
Skyworks Solutions, Inc.
Fei Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
Publication number
20230318642
Publication date
Oct 5, 2023
Murata Manufacturing Co., Ltd.
Takanori UEJIMA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FULL-BRIDGE CLASS D AMPLIFIER
Publication number
20230299723
Publication date
Sep 21, 2023
Paeonia Development AB
Mats Otterdahl
H03 - BASIC ELECTRONIC CIRCUITRY