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

    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
  • Information Patent Application

    SPEAKER THAT VIBRATES DIAPHRAGM
    • Publication number 20250008271
    • Publication date Jan 2, 2025
    • JVCKENWOOD CORPORATION
    • Jun OKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20250008275
    • Publication date Jan 2, 2025
    • ROHM CO., LTD.
    • Tatsuya SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE COMPRISING GROUND STRUCTURE USING SPEAKER ASSEMBLY
    • Publication number 20240431018
    • Publication date Dec 26, 2024
    • Samsung Electronics Co., Ltd.
    • Hyunggwang KANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DAMPING LOUDSPEAKER
    • Publication number 20240430621
    • Publication date Dec 26, 2024
    • FORTUNE GRAND TECHNOLOGY INC.
    • PING-YU LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND CO...
    • Publication number 20240414472
    • Publication date Dec 12, 2024
    • AAC TECHNOLOGIES (NANJING) CO., LTD.
    • Kejia Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER ASSEMBLY WITH MECHANICALLY-COUPLED MAGNET
    • Publication number 20240414481
    • Publication date Dec 12, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Patrick GROLEAU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Coaxial Speaker
    • Publication number 20240406635
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Box
    • Publication number 20240406605
    • Publication date Dec 5, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Chao Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240406639
    • Publication date Dec 5, 2024
    • SUNG JU SOUND CORP.
    • Jong-Dae WON
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic actuator with vibration compensation and method of t...
    • Publication number 20240406636
    • Publication date Dec 5, 2024
    • Sound Solutions International (Zhenjiang) Co., Ltd.
    • Friedrich Reining
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER, SPEAKER BAFFLE, AND SPEAKER FRAME
    • Publication number 20240397255
    • Publication date Nov 28, 2024
    • HOSIDEN CORPORATION
    • Satofumi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20240397256
    • Publication date Nov 28, 2024
    • Harman Becker Automotive Systems GmbH
    • Maximilian Josef KNEILLING
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INGRESS RESISTANT PORTABLE SPEAKER
    • Publication number 20240397246
    • Publication date Nov 28, 2024
    • Bose Corporation
    • Brenton Harry Eva
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20240397266
    • Publication date Nov 28, 2024
    • Sonos, Inc.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE