TREA

Cooling arrangements

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  • CPC
  • H04R9/022
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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 H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type

Current Industry

H04R9/022Cooling arrangements
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DYNAMIC CONTROL FOR SELECTIVE ACOUSTIC OPTIMIZATION OF THERMALLY OR...
    • Publication number 20240422479
    • Publication date Dec 19, 2024
    • Cirrus Logic International Semiconductor Ltd.
    • Zhengyi XU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    THERMALLY CONDUCTIVE MICROSPEAKER SUSPENSION
    • Publication number 20240381030
    • Publication date Nov 14, 2024
    • Google LLC
    • Timothy A. Gladwin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    SPEAKER AND SPEAKER BOX
    • Publication number 20240334105
    • Publication date Oct 3, 2024
    • GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
    • Weiyong YUE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240284105
    • Publication date Aug 22, 2024
    • ALPS ALPINE CO., LTD.
    • Katsuhiko Egami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Audio Transducer With Forced Ventilation of Motor and Method
    • Publication number 20240251205
    • Publication date Jul 25, 2024
    • Polk Audio, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRODYNAMIC LOUDSPEAKER FOR HORN WITH IMPROVED THERMAL DISSIPATI...
    • Publication number 20240236577
    • Publication date Jul 11, 2024
    • ESTUDIO DE ASESORAMIENTO JOFARMA, S.L
    • Jose MARTINEZ IRANZO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Thermal Mitigation for An Electronic Speaker Device and Associated...
    • Publication number 20240155818
    • Publication date May 9, 2024
    • Google LLC
    • Emil Rahim
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRODYNAMIC LOUDSPEAKER FOR HORN WITH IMPROVED THERMAL DISSIPATI...
    • Publication number 20240137706
    • Publication date Apr 25, 2024
    • ESTUDIO DE ASESORAMIENTO JOFARMA, S.L
    • Jose MARTINEZ IRANZO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATIONAL TRANSDUCER CONTROL
    • Publication number 20240114288
    • Publication date Apr 4, 2024
    • Cirrus Logic International Semiconductor Ltd.
    • Ning LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEAT SINK VENT
    • Publication number 20240098421
    • Publication date Mar 21, 2024
    • SAGEMCOM BROADBAND SAS
    • Gabriel BOUVIGNE
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS
    • Publication number 20240080612
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO SYSTEM
    • Publication number 20240064462
    • Publication date Feb 22, 2024
    • ALPS ALPINE CO., LTD.
    • Yuji SAITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    THERMALLY EFFICIENT SPEAKER
    • Publication number 20240064465
    • Publication date Feb 22, 2024
    • Franco L. D'Ascanio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Integrated housing and passive cooling for an acoustic camera
    • Publication number 20240040294
    • Publication date Feb 1, 2024
    • Rick Scholte
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...
    • Publication number 20230336920
    • Publication date Oct 19, 2023
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    SPEAKER UNIT
    • Publication number 20230276176
    • Publication date Aug 31, 2023
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Range Extender Device
    • Publication number 20230239604
    • Publication date Jul 27, 2023
    • Google LLC
    • Vivian W. Tang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Audio Transducer With Forced Ventilation of Motor and Method
    • Publication number 20230199394
    • Publication date Jun 22, 2023
    • Polk Audio, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230176633
    • Publication date Jun 8, 2023
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Chengwei YAO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMPROVEMENTS IN AND RELATING TO LOUDSPEAKER MAGNET ASSEMBLIES
    • Publication number 20230117602
    • Publication date Apr 20, 2023
    • B&W GROUP LTD
    • Martial Andre Robert Rousseau
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND-PRODUCING STRUCTURE AND PLAYBACK DEVICE
    • Publication number 20230040924
    • Publication date Feb 9, 2023
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Yong ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20230040802
    • Publication date Feb 9, 2023
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIRFLOW SENSORS FOR SPEAKERS
    • Publication number 20230024087
    • Publication date Jan 26, 2023
    • Apple Inc.
    • Daniel W. MAIER
    • G01 - MEASURING TESTING
  • Information Patent Application

    SPEAKER
    • Publication number 20220329948
    • Publication date Oct 13, 2022
    • ALPS ALPINE CO., LTD.
    • Ryo ITO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MOVING MAGNET ACTUATOR WITH VOICE COIL
    • Publication number 20220312119
    • Publication date Sep 29, 2022
    • Google LLC
    • James Marchant
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND...
    • Publication number 20220286783
    • Publication date Sep 8, 2022
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20220279258
    • Publication date Sep 1, 2022
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND MOBILE TERMINAL
    • Publication number 20220240002
    • Publication date Jul 28, 2022
    • Huawei Technologies Co., Ltd
    • Renxuan Qin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE