TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2811
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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

H04R1/2811for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER, AUDIO INSTRUMENT, AND WEARABLE DEVICE
    • Publication number 20240147140
    • Publication date May 2, 2024
    • Wataru YOKOTA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Unit
    • Publication number 20240147141
    • Publication date May 2, 2024
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES
    • Publication number 20240147108
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN EARPHONES
    • Publication number 20240147109
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND HOLDER FLATTENING FREQUENCY RESPONSE
    • Publication number 20240147139
    • Publication date May 2, 2024
    • xMEMS Labs, Inc.
    • Chao-Yu Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137681
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137693
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20240137692
    • Publication date Apr 25, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSDUCER AND ELECTRONIC DEVICE
    • Publication number 20240129673
    • Publication date Apr 18, 2024
    • Rohm Co., Ltd.
    • Takashi NAIKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vibrating Diaphragm for Miniature Sound-Producing Device and Miniat...
    • Publication number 20240121552
    • Publication date Apr 11, 2024
    • Goertek, Inc.
    • Bing Hui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LOUDSPEAKER SYSTEM AND SEAT
    • Publication number 20240107211
    • Publication date Mar 28, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Fumiyasu KONNO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION APPARATUS, APPARATUS AND VEHICLE INCLUDING THE SAME
    • Publication number 20240098405
    • Publication date Mar 21, 2024
    • LG Display Co., Ltd.
    • Yong-Su HAM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SECOND DEGREE OF FREEDOM SPEAKER FOR CAVITY RESONANCE CANCELLATION
    • Publication number 20240098404
    • Publication date Mar 21, 2024
    • Meta Platforms Technologies, LLC
    • Simon Porter
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
    • Publication number 20240073588
    • Publication date Feb 29, 2024
    • Samsung Electronics Co., Ltd.
    • Taehoon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Structures and Methods of Manufacture for 3D Audio Metamaterials
    • Publication number 20240073590
    • Publication date Feb 29, 2024
    • 1964 Ears, LLC
    • Vitaliy GORDEYEV
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240073579
    • Publication date Feb 29, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Sound device
    • Publication number 20240073587
    • Publication date Feb 29, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yang Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING SOUND MODULE
    • Publication number 20240064457
    • Publication date Feb 22, 2024
    • Samsung Electronics Co., Ltd.
    • Youngbae PARK
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240056738
    • Publication date Feb 15, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Dijiang Tong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER SYSTEMS FOR HEAD- WORN COMPUTER SYSTEMS
    • Publication number 20240056714
    • Publication date Feb 15, 2024
    • Mentor Acquisition One, LLC
    • Ralph F. OSTERHOUT
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLEXTENSIONAL LOW FREQUENCY SOUND PROJECTOR
    • Publication number 20240056726
    • Publication date Feb 15, 2024
    • AGENCY FOR DEFENSE DEVELOPMENT
    • Yub JE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    System And Method For Generating An Audio Signal
    • Publication number 20240056727
    • Publication date Feb 15, 2024
    • Sonicedge Ltd.
    • Mordehai Margalit
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER
    • Publication number 20240048893
    • Publication date Feb 8, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER WITH REDUCED AUDIO COLORATION CAUSED BY REFLECTIONS FRO...
    • Publication number 20240048895
    • Publication date Feb 8, 2024
    • Apple Inc.
    • Martin E. Johnson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240048896
    • Publication date Feb 8, 2024
    • LG Display Co., Ltd.
    • Taehyung KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEMS AND METHODS FOR SUPPRESSING SOUND LEAKAGE
    • Publication number 20240048921
    • Publication date Feb 8, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LOUDSPEAKER AND ELECTRONIC DEVICE
    • Publication number 20240048894
    • Publication date Feb 8, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE COMPRISING SPEAKER MODULE
    • Publication number 20240040290
    • Publication date Feb 1, 2024
    • Samsung Electronics Co., Ltd.
    • Seongkwan YANG
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

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