TREA

Combinations of transducers with horns, e.g. with mechanical matching means

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Industry

  • CPC
  • H04R1/30
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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

H04R1/30Combinations of transducers with horns, e.g. with mechanical matching means
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW NOISE PORT TUBE
    • Publication number 20250016498
    • Publication date Jan 9, 2025
    • Samsung Electronics Co., Ltd.
    • Andri Bezzola
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    APPARATUS AND METHOD FOR TUNED-FREQUENCY-SPECTRUM EARPIECE
    • Publication number 20240397250
    • Publication date Nov 28, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIR-PRESSURE SOUNDBOX
    • Publication number 20240314491
    • Publication date Sep 19, 2024
    • Compal Electronics, Inc.
    • Chao-Kuei Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CUSTOMIZABLE WAVEGUIDES AND ASSOCIATED SYSTEMS AND METHODS
    • Publication number 20240298110
    • Publication date Sep 5, 2024
    • QSC, LLC
    • Chris Smolen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTIPLE-DRIVER ADAPTER HAVING PLANE WAVE EQUALIZER
    • Publication number 20240284098
    • Publication date Aug 22, 2024
    • Jong Bae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Module
    • Publication number 20240223942
    • Publication date Jul 4, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • Yufen Chu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Module
    • Publication number 20240223941
    • Publication date Jul 4, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Outdoor speaker
    • Publication number 20240179454
    • Publication date May 30, 2024
    • Yangjun Mai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TUNED-FREQUENCY-SPECTRUM EARPIECE
    • Publication number 20240107222
    • Publication date Mar 28, 2024
    • JMJ Holdings, LLC
    • David M. Chenal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE WARNING SYSTEM
    • Publication number 20240034230
    • Publication date Feb 1, 2024
    • PSS BELGIUM N.V.
    • Tom HAELVOET
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COAXIAL LOUDSPEAKER WITH HORN AND SHAPE OPTIMIZATION METHOD THEREFOR
    • Publication number 20240015431
    • Publication date Jan 11, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Mingwei LU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OMNIDIRECTIONAL LOUDSPEAKER WITH ASYMMETRIC VERTICAL DIRECTIVITY
    • Publication number 20240007784
    • Publication date Jan 4, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO SYSTEMS, DEVICES, MEMS MICROPHONES, AND METHODS THEREOF
    • Publication number 20230403501
    • Publication date Dec 14, 2023
    • Dean Robert Gary Anderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COMPRESSION DRIVER HAVING RECTANGULAR EXIT
    • Publication number 20230403500
    • Publication date Dec 14, 2023
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ASYMMETRICAL HIGH-FREQUENCY WAVEGUIDE, 3-AXIS RIGGING, AND SPHERICA...
    • Publication number 20230388702
    • Publication date Nov 30, 2023
    • Dolby Laboratories Licensing Corporation
    • Garth Norman SHOWALTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20230305638
    • Publication date Sep 28, 2023
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Air-Pulse Generating Device Producing Asymmetric Air Pulses
    • Publication number 20230292058
    • Publication date Sep 14, 2023
    • xMEMS Labs, Inc.
    • Jemm Yue Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO LOUDSPEAKER ARRAY WITH WAVEGUIDE
    • Publication number 20230269528
    • Publication date Aug 24, 2023
    • Endow Audio, LLC
    • David T. Strunk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20230247346
    • Publication date Aug 3, 2023
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Hans Olof Klingberg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LOUDSPEAKER ASSEMBLY WITH A WAVEGUIDE
    • Publication number 20230217160
    • Publication date Jul 6, 2023
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Rishi DAFTUAR
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker Horn, and Coaxial Speaker
    • Publication number 20230128617
    • Publication date Apr 27, 2023
    • Yamaha Corporation
    • Katsutoki HANAYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HORN-LOADED LOUDSPEAKER
    • Publication number 20230030850
    • Publication date Feb 2, 2023
    • Klipsch Group, Inc.
    • Rogelio Delgado
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ASYMMETRY SOUND ABSORBING SYSTEM VIA SHUNTED SPEAKERS
    • Publication number 20230032254
    • Publication date Feb 2, 2023
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Xiaopeng Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO SYSTEMS, DEVICES, MEMS MICROPHONES, AND METHODS THEREOF
    • Publication number 20220408179
    • Publication date Dec 22, 2022
    • Dean Robert Gary Anderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OMNIDIRECTIONAL LOUDSPEAKER AND COMPRESSION DRIVER THEREFOR
    • Publication number 20220386036
    • Publication date Dec 1, 2022
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Alexander Voishvillo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER SYSTEM WITH ASYMMETRICAL COVERAGE HORN
    • Publication number 20220353607
    • Publication date Nov 3, 2022
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Christian Manuel GARCIA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEM FOR AEROSPACE ACOUSTIC TESTING
    • Publication number 20220334025
    • Publication date Oct 20, 2022
    • ACOUSTIC RESEARCH SYSTEMS, LLC
    • Eric FRIEDLANDER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND EMISSION CONTROL DEVICE
    • Publication number 20220303672
    • Publication date Sep 22, 2022
    • Yamaha Corporation
    • Kenta IOKU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE SPEAKER SYSTEM
    • Publication number 20220303668
    • Publication date Sep 22, 2022
    • Gary Summers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COAXIAL COMPRESSION DRIVER
    • Publication number 20220286769
    • Publication date Sep 8, 2022
    • B&C SPEAKERS S.p.A.
    • Andrea CASADEI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE