TREA

Loudspeakers

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Industry

  • CPC
  • H04R2400/00
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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

Current Industry

H04R2400/00Loudspeakers

Sub Industries

H04R2400/01Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound H04R2400/03Transducers capable of generating both sound as well as tactile vibration H04R2400/07Suspension between moving magnetic core and housing H04R2400/11Aspects regarding the frame of loudspeaker transducers H04R2400/13Use or details of compression drivers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20250106563
    • Publication date Mar 27, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Ke Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250106564
    • Publication date Mar 27, 2025
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Zhaoyu Yin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    GRADUAL VIBRATION SPEAKER
    • Publication number 20250097618
    • Publication date Mar 20, 2025
    • ESTEC CORPORATION
    • Jeong Wook KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RECORDING AUDIO USING NEARFIELD RADIO RANGING
    • Publication number 20250097640
    • Publication date Mar 20, 2025
    • International Business Machines Corporation
    • Jeffrey Bisti
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    COMPRESSION DRIVER WIDE BAND MICROSPEAKER
    • Publication number 20250088790
    • Publication date Mar 13, 2025
    • Google LLC
    • Mark William Starnes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Transducer Surround Having A Barometric Vent
    • Publication number 20250088791
    • Publication date Mar 13, 2025
    • Apple Inc.
    • Anthony P. Grazian
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND ELECTROACOUSTIC TRANSDUCER
    • Publication number 20250080914
    • Publication date Mar 6, 2025
    • Panasonic Automotive Systems Co., Ltd.
    • Keitaro OTOMO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method and System for Selective Audio Playback on A Loudspeaker and...
    • Publication number 20250080911
    • Publication date Mar 6, 2025
    • Apple Inc.
    • Symeon Delikaris Manias
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SOUND DEVICE
    • Publication number 20250071478
    • Publication date Feb 27, 2025
    • Samsung Electronics Co., Ltd.
    • Wonjae JUNG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DUST CAP, DIAPHRAGM, AND ELECTROACOUSTIC TRANSDUCER
    • Publication number 20250071484
    • Publication date Feb 27, 2025
    • Panasonic Automotive Systems Co., Ltd.
    • Mitsukazu KUZE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND VOICE COIL MODULE THEREOF
    • Publication number 20250063306
    • Publication date Feb 20, 2025
    • Eastech (Huizhou) Co., Ltd.
    • Junming CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACTIVE NOISE CONTROL SYSTEM
    • Publication number 20250061878
    • Publication date Feb 20, 2025
    • NITTO DENKO CORPORATION
    • Kohei OTO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    USER IDENTIFICATION WITH AUDIO EARBUDS
    • Publication number 20250061904
    • Publication date Feb 20, 2025
    • Intel Corporation
    • Hector Cordourier Maruri
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Sounding Device
    • Publication number 20250056163
    • Publication date Feb 13, 2025
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Wei Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20250044879
    • Publication date Feb 6, 2025
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250039609
    • Publication date Jan 30, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chaowu LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND ACTUATOR WITH ROBUST POSITIONING OF MAGNETIC POLE PLATE PACKETS
    • Publication number 20250030983
    • Publication date Jan 23, 2025
    • Continental Engineering Services GmbH
    • Philipp Neubauer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic actuator with improved magnet system
    • Publication number 20250030984
    • Publication date Jan 23, 2025
    • Sound Solutions International (Zhenjiang) Co.,Ltd.
    • Manuel Mefleh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME
    • Publication number 20250030790
    • Publication date Jan 23, 2025
    • Samsung Electronics Co., Ltd.
    • Taeeon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030985
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20250030986
    • Publication date Jan 23, 2025
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EYEGLASSES
    • Publication number 20250020947
    • Publication date Jan 16, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER WITH BATCHED CONES
    • Publication number 20250024182
    • Publication date Jan 16, 2025
    • Harman Becker Automotive Systems GmbH
    • Michael Schuster
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250024205
    • Publication date Jan 16, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chaowu LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Earband Type Earphone
    • Publication number 20250024186
    • Publication date Jan 16, 2025
    • Yuanhao Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOW PROFILE LOUDSPEAKER DEVICE
    • Publication number 20250024194
    • Publication date Jan 16, 2025
    • Mayht Holding B.V.
    • Mattias Jeffrey Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER APPARATUS
    • Publication number 20250024204
    • Publication date Jan 16, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Chaowu LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    GLASSES
    • Publication number 20250013078
    • Publication date Jan 9, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Yueqiang WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250016497
    • Publication date Jan 9, 2025
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Kentaro Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRASONIC TRANSDUCER AND PARAMETRIC SPEAKER INCLUDING THE SAME
    • Publication number 20250016507
    • Publication date Jan 9, 2025
    • Murata Manufacturing Co., Ltd.
    • Hironari YAMAMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE