TREA

Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

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  • H04R1/24
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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

H04R1/24Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound-producing device
    • Patent number 12,225,347
    • Issue date Feb 11, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Zhen Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker horn, and coaxial speaker
    • Patent number 12,225,342
    • Issue date Feb 11, 2025
    • Yamaha Corporation
    • Katsutoki Hanayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,225,343
    • Issue date Feb 11, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Fan Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device
    • Patent number 12,216,825
    • Issue date Feb 4, 2025
    • Samsung Display Co., Ltd.
    • Yi Joon Ahn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Ear-worn hearing device with multiple transducers
    • Patent number 12,212,919
    • Issue date Jan 28, 2025
    • Knowles Electronics, LLC
    • Luke Koo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Full-frequency band high quality speaker with a bar and sound tunnels
    • Patent number 12,212,946
    • Issue date Jan 28, 2025
    • SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
    • Haiou Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound diffusion device with controlled broadband directivity
    • Patent number 12,207,047
    • Issue date Jan 21, 2025
    • L-Acoustics
    • Christophe Combet
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 12,207,034
    • Issue date Jan 21, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Speaker with oblique mounted bass driver
    • Patent number 12,207,043
    • Issue date Jan 21, 2025
    • Lenbrook Industries Limited
    • Paul Barton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker and electronic device
    • Patent number 12,207,042
    • Issue date Jan 21, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Guozhu Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Directive multiway loudspeaker with a waveguide
    • Patent number 12,200,434
    • Issue date Jan 14, 2025
    • Genelec Oy
    • Jussi Väisänen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone and electronic device having the same
    • Patent number 12,200,451
    • Issue date Jan 14, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Wenbing Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-cavity packaging for microelectromechanical system microphones
    • Patent number 12,185,055
    • Issue date Dec 31, 2024
    • Skyworks Solutions, Inc.
    • Guofeng Chen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High performance loudspeaker assembly
    • Patent number 12,177,625
    • Issue date Dec 24, 2024
    • Panduit Corp.
    • David J. Prince
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic conversion device
    • Patent number 12,177,626
    • Issue date Dec 24, 2024
    • PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    • Satoshi Itoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output apparatus
    • Patent number 12,160,696
    • Issue date Dec 3, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,160,719
    • Issue date Dec 3, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coaxial speaker
    • Patent number 12,155,992
    • Issue date Nov 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device with a function of sound
    • Patent number 12,155,991
    • Issue date Nov 26, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Zhang Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound device
    • Patent number 12,149,908
    • Issue date Nov 19, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xuedong Lv
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vehicle speaker system
    • Patent number 12,143,766
    • Issue date Nov 12, 2024
    • Gary Summers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device having multiple speakers controlled by a single f...
    • Patent number 12,143,786
    • Issue date Nov 12, 2024
    • Richtek Technology Corp.
    • Tsung-Han Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Embodied sound device and method
    • Patent number 12,137,319
    • Issue date Nov 5, 2024
    • The Regents of the University of California
    • Paulo C. Chagas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output apparatus and methods thereof
    • Patent number 12,133,039
    • Issue date Oct 29, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic output apparatus
    • Patent number 12,133,037
    • Issue date Oct 29, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic output apparatus
    • Patent number 12,126,953
    • Issue date Oct 22, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Audio device
    • Patent number 12,120,483
    • Issue date Oct 15, 2024
    • TDK Corporation
    • Yoshiki Ohta
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Open earphone
    • Patent number 12,120,478
    • Issue date Oct 15, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Acoustic output devices
    • Patent number 12,108,208
    • Issue date Oct 1, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Liwei Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output apparatus
    • Patent number 12,101,587
    • Issue date Sep 24, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND OUTPUT APPARATUS
    • Publication number 20250048011
    • Publication date Feb 6, 2025
    • HUAWEI TECHNOLOGIES CO., LTD.
    • Lei WANG
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250039591
    • Publication date Jan 30, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20250039597
    • Publication date Jan 30, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Guangyuan ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
    • Publication number 20250030969
    • Publication date Jan 23, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EARPHONE AND TERMINAL DEVICE
    • Publication number 20250030974
    • Publication date Jan 23, 2025
    • Huawei Technologies Co., Ltd
    • Tienan Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MEGAPHONE
    • Publication number 20250030997
    • Publication date Jan 23, 2025
    • Marc Linton
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD AND SYSTEM FOR PROVIDING AUDIO OUTPUT WITH THREE-DIMENSIONAL...
    • Publication number 20250024192
    • Publication date Jan 16, 2025
    • Sin Man Samuel Tsun
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    TUNABLE RESONANCE GENERATOR
    • Publication number 20250024193
    • Publication date Jan 16, 2025
    • Delton Hyatt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NOISE REDUCING TWS EARPHONE WITH MULTI-SPEAKERS
    • Publication number 20250016493
    • Publication date Jan 9, 2025
    • Dongguan Roker Electronics Co., Limited
    • KEQIANG LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET EARPHONE FOR REDUCING NOISE AND WITH COAXIAL PLANAR SPEAKER
    • Publication number 20250016494
    • Publication date Jan 9, 2025
    • Dongguan Roker Electronics Co., Limited
    • KEQIANG LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250016487
    • Publication date Jan 9, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUDIO PROCESSING DEVICE AND METHOD
    • Publication number 20250008268
    • Publication date Jan 2, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Qingyuan TIAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE HAVING MULTIPLE SPEAKERS CONTROLLED BY A SINGLE F...
    • Publication number 20240430618
    • Publication date Dec 26, 2024
    • RICHTEK TECHNOLOGY CORP.
    • Tsung-Han Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN EARPHONE
    • Publication number 20240422466
    • Publication date Dec 19, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    LOUDSPEAKER ASSEMBLY FOR HEADREST
    • Publication number 20240414474
    • Publication date Dec 12, 2024
    • PSS BELGIUM N.V.
    • David Corynen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240406611
    • Publication date Dec 5, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HIGH FIDELITY BONE CONDUCTION SPEAKERS AND HEADPHONES
    • Publication number 20240406614
    • Publication date Dec 5, 2024
    • Finnovate Group, LLC
    • Kari Kristian Rauhala
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE
    • Publication number 20240388831
    • Publication date Nov 21, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMPROVEMENTS RELATING TO LOUDSPEAKER SYSTEMS
    • Publication number 20240381016
    • Publication date Nov 14, 2024
    • B & W GROUP LTD
    • Ali Salehzadeh Nobari
    • 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

    TWS INCLUDING PLANAR SPEAKER INCORPORATING CIRCUIT-EMBEDDED VIBRATO...
    • Publication number 20240365046
    • Publication date Oct 31, 2024
    • BUJEON CO., LTD.
    • Minkoo PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hybrid Receiver Having a Bracket for Installing a Driver
    • Publication number 20240348970
    • Publication date Oct 17, 2024
    • EM-TECH. Co., Ltd.
    • Young Seok Noh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Earphone
    • Publication number 20240348967
    • Publication date Oct 17, 2024
    • Honor Device Co., Ltd.
    • Chuanguo Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER UNIT FOR EARPHONE
    • Publication number 20240348983
    • Publication date Oct 17, 2024
    • ALMUS Corp.
    • Jong Won LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX STRUCTURE AND ELECTRONIC DEVICE
    • Publication number 20240348975
    • Publication date Oct 17, 2024
    • GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
    • Weiyong YUE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
    • Publication number 20240340590
    • Publication date Oct 10, 2024
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Yuheng Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COAXIAL SPEAKER
    • Publication number 20240340572
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Tao Shao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO OUTPUT DEVICE
    • Publication number 20240340573
    • Publication date Oct 10, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • B60 - VEHICLES IN GENERAL