TREA

Vents, i.e. ports

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Industry

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  • H04R1/2846
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/2846Vents, i.e. ports
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20240422475
    • Publication date Dec 19, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240365055
    • Publication date Oct 31, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACTIVE LEAKAGE ADAPTION FOR WEARABLE AUDIO DEVICES
    • Publication number 20240305923
    • Publication date Sep 12, 2024
    • Bang & Olufsen A/S
    • Martin SCHOERKMAIER
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE
    • Publication number 20240251202
    • Publication date Jul 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-RECEIVING SYSTEM, AND ELECTRONIC DEVICE
    • Publication number 20230370767
    • Publication date Nov 16, 2023
    • ACER INCORPORATED
    • Kuei-Ting TAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WIRELESS EARBUD
    • Publication number 20230300506
    • Publication date Sep 21, 2023
    • LG ELECTRONICS INC.
    • Seungwoo RYU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE WITH MULTIPLE SOUND PORTS
    • Publication number 20230254635
    • Publication date Aug 10, 2023
    • Soundskrit Inc.
    • Stephane Leahy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS MICROPHONE AND PACKAGE WITH INTEGRATED PASSIVE ACOUSTIC FILTER...
    • Publication number 20220369025
    • Publication date Nov 17, 2022
    • INFINEON TECHNOLOGIES AG
    • Daniel Neumaier
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Hearing Device Comprising a Vent and an Acoustic Valve
    • Publication number 20220256280
    • Publication date Aug 11, 2022
    • Erwin Kuipers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20220240004
    • Publication date Jul 28, 2022
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE
    • Publication number 20220182754
    • Publication date Jun 9, 2022
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone
    • Publication number 20220046354
    • Publication date Feb 10, 2022
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone and Grille Unit
    • Publication number 20220046351
    • Publication date Feb 10, 2022
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE
    • Publication number 20210289284
    • Publication date Sep 16, 2021
    • Anker Innovations Technology Co., Ltd.
    • Xuefeng BAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VENTED ACOUSTIC TRANSDUCERS, AND RELATED METHODS AND SYSTEMS
    • Publication number 20200382861
    • Publication date Dec 3, 2020
    • Apple Inc.
    • Peter C. Hrudey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20200267470
    • Publication date Aug 20, 2020
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE ASSEMBLY WITH BACK VOLUME VENT
    • Publication number 20200252716
    • Publication date Aug 6, 2020
    • KNOWLES ELECTRONICS, LLC
    • Michael Pedersen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20190200117
    • Publication date Jun 27, 2019
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Noise Reduction for High-Airflow Audio Transducers
    • Publication number 20190037305
    • Publication date Jan 31, 2019
    • Sonos, Inc.
    • Tetsuro Oishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTED HEADPHONES AND RELATED METHODS
    • Publication number 20180302732
    • Publication date Oct 18, 2018
    • SKULLCANDY, INC.
    • Rex Price
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TELECOMMUNICATIONS AUDIO ENDPOINTS
    • Publication number 20180167706
    • Publication date Jun 14, 2018
    • Cisco Technology, Inc.
    • David William Nolan Robison
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20180091893
    • Publication date Mar 29, 2018
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20180070169
    • Publication date Mar 8, 2018
    • Bose Corporation
    • Kevin P. Annunziato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headset Porting
    • Publication number 20170374449
    • Publication date Dec 28, 2017
    • Bose Corporation
    • Roman Sapiejewski
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    PARAMETRIC IN-EAR IMPEDANCE MATCHING DEVICE
    • Publication number 20160269833
    • Publication date Sep 15, 2016
    • Turtle Beach Corporation
    • Elwood Grant Norris
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE HAVING A CONTROLLED ACOUSTIC LEAK PORT
    • Publication number 20160150309
    • Publication date May 26, 2016
    • Apple Inc.
    • Michael B. Howes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20160066081
    • Publication date Mar 3, 2016
    • Bose Corporation
    • Kevin P. Annunziato
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROPHONE PACKAGE WITH INTEGRATED SUBSTRATE
    • Publication number 20140264654
    • Publication date Sep 18, 2014
    • ROBERT BOSCH GmbH
    • Jay Salmon
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    EARPHONES
    • Publication number 20140241562
    • Publication date Aug 28, 2014
    • Bose Corporation
    • Michael Monahan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER ENCLOSURE AND METHOD FOR ELIMINATING STANDING WAVES THEREIN
    • Publication number 20140174847
    • Publication date Jun 26, 2014
    • John Smith
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE