Membership
Tour
Register
Log in
Details of arrangements for controlling amplification
Follow
Industry
CPC
H03G1/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03G
CONTROL OF AMPLIFICATION
Current Industry
H03G1/00
Details of arrangements for controlling amplification
Sub Industries
H03G1/0005
Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
H03G1/0011
the device being at least one of the amplifying tubes of the amplifier
H03G1/0017
the device being at least one of the amplifying solid state elements of the amplifier
H03G1/0023
in emitter-coupled or cascode amplifiers
H03G1/0029
using FETs
H03G1/0035
using continuously variable impedance elements
H03G1/0041
using thermistors
H03G1/0047
using photo-electric elements
H03G1/0052
using diodes
H03G1/0058
PIN-diodes
H03G1/0064
Variable capacitance diodes
H03G1/007
using FET type devices
H03G1/0076
using galvanomagnetic elements
H03G1/0082
using bipolar transistor-type devices
H03G1/0088
using discontinuously variable devices
H03G1/0094
using switched capacitors
H03G1/02
Remote control of amplification, tone, or bandwidth
H03G1/04
Modifications of control circuit to reduce distortion caused by control
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Constant-gain bias circuit
Patent number
12,368,420
Issue date
Jul 22, 2025
Synopsys, Inc.
David Yokoyama-Martin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Media content based on operational data
Patent number
12,367,877
Issue date
Jul 22, 2025
SONOS, INC.
Ryan Taylor
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal receiving apparatus and programmable gain amplifier having m...
Patent number
12,362,714
Issue date
Jul 15, 2025
Realtek Semiconductor Corporation
Yun-Tse Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operation modes, audio layering, and dedicated controls for targete...
Patent number
12,342,135
Issue date
Jun 24, 2025
SONOS, INC.
Kirsten Lewis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain amplifier circuit and method having linearity compens...
Patent number
12,334,887
Issue date
Jun 17, 2025
Realtek Semiconductor Corporation
Yang Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for multi-band limiter with multiple frequency range
Patent number
12,334,888
Issue date
Jun 17, 2025
Harman International Industries, Incorporated
Dong Cheng Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High voltage protection and receiver saturation prevention apparatu...
Patent number
12,331,633
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Peng Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Attenuator arrangement
Patent number
12,316,291
Issue date
May 27, 2025
NXP B.V.
Gian Hoogzaad
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,301,189
Issue date
May 13, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Gain stage degeneration inductor switching without the use of switches
Patent number
12,301,191
Issue date
May 13, 2025
SKYWORKS SOLUTIONS, INC.
Junhyung Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,301,190
Issue date
May 13, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,283,931
Issue date
Apr 22, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus to optimize power clamping
Patent number
12,278,657
Issue date
Apr 15, 2025
pSemi Corporation
Rong Jiang
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
Playback device group volume control
Patent number
12,273,084
Issue date
Apr 8, 2025
SONOS, INC.
Bob Dizon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Attenuators having phase shift and gain compensation circuits
Patent number
12,237,820
Issue date
Feb 25, 2025
Skyworks Solutions, Inc.
Yan Yan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,218,642
Issue date
Feb 4, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Zone scene activation
Patent number
12,219,328
Issue date
Feb 4, 2025
SONOS, INC.
Robert A. Lambourne
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analog implementation of variable-gain differentiators based on vol...
Patent number
12,199,580
Issue date
Jan 14, 2025
King Fahd University of Petroleum & Minerals
Salim Ibrir
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Generation of output data based on source signal samples and contro...
Patent number
12,199,579
Issue date
Jan 14, 2025
Sony Group Corporation
Emmanuel Deruty
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable gain amplifier and a delta sigma analog-to-digital con...
Patent number
12,199,630
Issue date
Jan 14, 2025
Texas Instruments Incorporated
Jun Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Decoding apparatus and method, and program
Patent number
12,183,353
Issue date
Dec 31, 2024
Sony Group Corporation
Yuki Yamamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Capacitor-less linear low drop out voltage regulating system and me...
Patent number
12,174,651
Issue date
Dec 24, 2024
1-VIA LTD
Suhas Rattan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ultrasound imaging system memory architecture
Patent number
12,167,209
Issue date
Dec 10, 2024
MAUI IMAGING, INC.
Josef R. Call
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Driver circuit arrangement for driving load and differential drive...
Patent number
12,155,359
Issue date
Nov 26, 2024
SHENZHEN GOODIX TECHNOLOGY CO., LTD.
Bernardus Henricus Krabbenborg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Processing audio with an audio processing operation
Patent number
12,126,311
Issue date
Oct 22, 2024
Nokia Technologies Oy
Birgir Magnusson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Variable gain amplifier circuit and semiconductor integrated circuit
Patent number
12,119,792
Issue date
Oct 15, 2024
Sumitomo Electric Industries, Ltd.
Hiroshi Uemura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain power amplifiers
Patent number
12,119,789
Issue date
Oct 15, 2024
Texas Instruments Incorporated
Sudipto Chakraborty
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain amplifier and phased array transceiver
Patent number
12,119,797
Issue date
Oct 15, 2024
Huawei Technologies Co., Ltd.
Keji Cui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC coupled amplifier having pre-driver and bias control
Patent number
12,113,483
Issue date
Oct 8, 2024
MACOM Technologies Solutions Holdings, Inc.
Wayne Kennan
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE GAIN AMPLIFIER AND PHASE SHIFTER
Publication number
20250202448
Publication date
Jun 19, 2025
Mitsubishi Electric Corporation
Akihito Hirai
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
AMPLIFICATION CIRCUIT
Publication number
20250183860
Publication date
Jun 5, 2025
RICHWAVE TECHNOLOGY CORP.
Chia-Wei Hsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Dynamic Amplitude Adjustment of Analog Input Signals
Publication number
20250175136
Publication date
May 29, 2025
Bendix Commercial Vehicle Systems LLC
Amit Babalal Nahar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATTENUATORS FOR RADIO-FREQUENCY APPLICATIONS
Publication number
20250167767
Publication date
May 22, 2025
Skyworks Solutions, Inc.
Yan YAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE GAIN AMPLIFIER AND A DELTA SIGMA ANALOG-TO-DIGITAL CON...
Publication number
20250105855
Publication date
Mar 27, 2025
TEXAS INSTRUMENTS INCORPORATED
Jun Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
Publication number
20250096762
Publication date
Mar 20, 2025
Ronald Quan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE GAIN DIFFERENTIATOR FOR ANALOG SIGNAL DIFFERENTIATION
Publication number
20250096760
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Salim IBRIR
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DECODING APPARATUS AND METHOD, AND PROGRAM
Publication number
20250046320
Publication date
Feb 6, 2025
SONY GROUP CORPORATION
Yuki Yamamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VARIABLE GAIN AMPLIFIER AND TRANSMITTING APPARATUS
Publication number
20250007481
Publication date
Jan 2, 2025
SANECHIPS TECHNOLOGY CO., LTD.
Siyu LIN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC CIRCUIT AND DOHERTY AMPLIFIER CIRCUIT
Publication number
20240429872
Publication date
Dec 26, 2024
MURATA MANUFACTURING CO., LTD.
Shohei IMAI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Current Measurement Circuit and Method
Publication number
20240426878
Publication date
Dec 26, 2024
Aptiv Technologies AG
Emmanuel Boudoux
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE GAIN AMPLIFIER WITH COMPLEMENTARILY SWITCHED NEUTRALIZED D...
Publication number
20240429888
Publication date
Dec 26, 2024
Intel Corporation
Ritesh Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE GAIN AMPLIFIERS WITH FINE ATTENUATION STEP CONTROL AND FLA...
Publication number
20240421780
Publication date
Dec 19, 2024
Analog Devices, Inc.
David J. McLaurin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR MULTI-BAND LIMITER WITH MULTIPLE FREQUENCY RANGE
Publication number
20240396514
Publication date
Nov 28, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Dong Cheng LI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Amplifier circuit
Publication number
20240388269
Publication date
Nov 21, 2024
REALTEK SEMICONDUCTOR CORPORATION
SHIH-HSIUNG HUANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
Publication number
20240380374
Publication date
Nov 14, 2024
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Operation Modes, Audio Layering, and Dedicated Controls for Targete...
Publication number
20240381043
Publication date
Nov 14, 2024
Sonos, Inc.
Kirsten Lewis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONCEPT FOR COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING...
Publication number
20240363128
Publication date
Oct 31, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Fabian KUECH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONCEPT FOR COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING...
Publication number
20240363129
Publication date
Oct 31, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Fabian KUECH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONCEPT FOR COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING...
Publication number
20240363130
Publication date
Oct 31, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Fabian KUECH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PERSONAL STAGE MONITORING SYSTEM WITH PERSONAL MIXING
Publication number
20240348221
Publication date
Oct 17, 2024
Shure Acquisition Holdings, Inc.
Bryan Lee Jozwiak
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, A...
Publication number
20240340582
Publication date
Oct 10, 2024
AAC TECHNOLOGIES (NANJING) CO., LTD.
Yuheng Jiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND DEVICE FOR LIMITING OF OUTPUT SYNTHESIS DISTORTION IN A...
Publication number
20240339980
Publication date
Oct 10, 2024
VOICEAGE CORPORATION
Vaclav EKSLER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSDUCER PROTECTION SYSTEM AND METHOD
Publication number
20240340583
Publication date
Oct 10, 2024
AAC TECHNOLOGIES (NANJING) CO., LTD.
Ruizhi Lan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
Publication number
20240313731
Publication date
Sep 19, 2024
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
Publication number
20240313729
Publication date
Sep 19, 2024
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
Publication number
20240313730
Publication date
Sep 19, 2024
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AMPLIFIERS
Publication number
20240313728
Publication date
Sep 19, 2024
NORDIC SEMICONDUCTOR ASA
Marko PESSA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SQUELCH DETECTOR
Publication number
20240305258
Publication date
Sep 12, 2024
GigaDevice Semiconductor Inc.
Dequan HOU
H03 - BASIC ELECTRONIC CIRCUITRY