TREA

in untuned amplifiers

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  • CPC
  • H03G3/04
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal

Current Industry

H03G3/04in untuned amplifiers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Volume Limit
    • Publication number 20250231734
    • Publication date Jul 17, 2025
    • Sonos, Inc.
    • Chris Bierbower
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Volume Limit
    • Publication number 20240143273
    • Publication date May 2, 2024
    • Sonos, Inc.
    • Chris Bierbower
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Command Dial in a Media Playback System
    • Publication number 20240078081
    • Publication date Mar 7, 2024
    • Sonos, Inc.
    • Stefan REICHERT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Control Based On Proximity
    • Publication number 20230111138
    • Publication date Apr 13, 2023
    • Sonos, Inc.
    • Jonathon Reilly
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Control Based On Proximity
    • Publication number 20220229627
    • Publication date Jul 21, 2022
    • Sonos, Inc.
    • Jonathon Reilly
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Command Dial in a Media Playback System
    • Publication number 20220091813
    • Publication date Mar 24, 2022
    • Sonos, Inc.
    • Stefan REICHERT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Volume Limit
    • Publication number 20210103424
    • Publication date Apr 8, 2021
    • Sonos, Inc.
    • Chris Bierbower
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUTOMATIC CALIBRATION OF AN AMBIENT NOISE COMPENSATION SYSTEM
    • Publication number 20200389143
    • Publication date Dec 10, 2020
    • Mitek Corp., Inc.
    • Brandon Graham
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Control Based On Proximity
    • Publication number 20200241836
    • Publication date Jul 30, 2020
    • Sonos, Inc.
    • Jonathon Reilly
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Command Dial in a Media Playback System
    • Publication number 20200201597
    • Publication date Jun 25, 2020
    • Sonos, Inc.
    • Stefan REICHERT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MOBILE TERMINAL AND CONTROL METHOD THEREOF
    • Publication number 20200052667
    • Publication date Feb 13, 2020
    • LG ELECTRONICS INC.
    • Jaebeom JEON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Volume Limit
    • Publication number 20190278558
    • Publication date Sep 12, 2019
    • Sonos, Inc.
    • Chris Bierbower
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker Volume Preference Learning
    • Publication number 20190149114
    • Publication date May 16, 2019
    • International Business Machines Corporation
    • Eli M. Dow
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Command Device to Control a Synchrony Group
    • Publication number 20180349089
    • Publication date Dec 6, 2018
    • Sonos, Inc.
    • Stefan REICHERT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Control Based On Proximity
    • Publication number 20180321900
    • Publication date Nov 8, 2018
    • Sonos, Inc.
    • Jonathon Reilly
    • F21 - LIGHTING
  • Information Patent Application

    POWERED SPEAKER SYSTEM AND METHOD
    • Publication number 20180206026
    • Publication date Jul 19, 2018
    • Komet Amplification Group, LLC
    • Holger Notzel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    VEHICLE HORN DEVICE AND METHOD
    • Publication number 20170361770
    • Publication date Dec 21, 2017
    • Robert Larsen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SATELLITE MICROPHONE ASSEMBLY
    • Publication number 20170353168
    • Publication date Dec 7, 2017
    • Cisco Technology, Inc.
    • Ian M. Snyder
    • G01 - MEASURING TESTING
  • Information Patent Application

    SATELLITE MICROPHONE ASSEMBLY
    • Publication number 20170317655
    • Publication date Nov 2, 2017
    • Cisco Technology, Inc.
    • Ian M. Snyder
    • G01 - MEASURING TESTING
  • Information Patent Application

    COMBINATION KNITTED HAT AND EARPHONE ASSEMBLY
    • Publication number 20170042270
    • Publication date Feb 16, 2017
    • SOUND TEAM ENTERPRISE CO., LTD.
    • Tsung-Pai CHIANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE, DISPLAY METHOD, AND NON-TRANSITORY COMPUTER READABL...
    • Publication number 20160334623
    • Publication date Nov 17, 2016
    • JVC KENWOOD CORPORATION
    • Kazuhiro KISHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUDIO SIGNAL PROCESSING SYSTEM
    • Publication number 20140376748
    • Publication date Dec 25, 2014
    • Masaaki OKABAYASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Variable Sound Attenuator
    • Publication number 20140270257
    • Publication date Sep 18, 2014
    • Natan Bauman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SYSTEMS AND METHODS FOR DYNAMICALLY ADJUSTING VOLUME BASED ON MEDIA...
    • Publication number 20140240595
    • Publication date Aug 28, 2014
    • UNITED VIDEO PROPERTIES, INC.
    • James DiNunzio
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MOBILE TERMINAL AND CONTROLLING METHOD THEREOF
    • Publication number 20140211969
    • Publication date Jul 31, 2014
    • Mina KIM
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COLLABORATIVE VOLUME MANAGEMENT
    • Publication number 20140185785
    • Publication date Jul 3, 2014
    • International Business Machines Corporation
    • Wendell J. Bouknight
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE ELECTRONIC DEVICE WITH COMBINATION BUTTON FOR POWER AND VO...
    • Publication number 20140177873
    • Publication date Jun 26, 2014
    • FIH (HONG KONG) LIMITED
    • CHIH-WEI CHANG
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CONTACTLESS VOLUME CONTROL DEVICE WITH ADJUSTABLE GAIN AND MULTI-OU...
    • Publication number 20140161284
    • Publication date Jun 12, 2014
    • Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    • Ruh-Hua Wu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    VOLUME CONTROL DEVICE AND METHOD THEREOF
    • Publication number 20140093092
    • Publication date Apr 3, 2014
    • Inventec Corporation
    • Chia-Chyun Wei
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    APPARATUS AND METHOD FOR CONTROLLING VOLUME
    • Publication number 20140082496
    • Publication date Mar 20, 2014
    • Pantech Co., Ltd.
    • Suk-Hyen JUNG
    • H03 - BASIC ELECTRONIC CIRCUITRY