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Damping by means acting directly on free portion of diaphragm or cone

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  • H04R7/26
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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R7/00Diaphragms for electromechanical transducers Cones

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H04R7/26Damping by means acting directly on free portion of diaphragm or cone
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    SPEAKER
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    • BENQ CORPORATION
    • Tung-Ko Lu
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    BIOACOUSTIC SENSOR AND STETHOSCOPE INCLUDING THE SAME
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    • Publication date Nov 28, 2024
    • Murata Manufacturing Co., Ltd.
    • Takatoshi KATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Loudspeaker Cone with Raised Curved Protrusions and Methods for Con...
    • Publication number 20240381029
    • Publication date Nov 14, 2024
    • Polk Audio LLC
    • Sean O'BRIEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    DISPLAY APPARATUS
    • Publication number 20240381021
    • Publication date Nov 14, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    VIBRATING DIAPHRAGM AND LOUDSPEAKER
    • Publication number 20240381028
    • Publication date Nov 14, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Huaming Wan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240365037
    • Publication date Oct 31, 2024
    • LG Display Co., Ltd.
    • Yongjoon KIM
    • B60 - VEHICLES IN GENERAL
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    SPEAKER AND ELECTRONIC APPARATUS
    • Publication number 20240314476
    • Publication date Sep 19, 2024
    • SONY GROUP CORPORATION
    • Naoki Shinmen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    VIBRATION MODULE, SPEAKER HAVING THE SAME, AND MANUFACTURING METHOD...
    • Publication number 20240223954
    • Publication date Jul 4, 2024
    • Tymphany HK Limited
    • Andrew Trippier Holt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    MICROPHONE CHIP AND MICROPHONE
    • Publication number 20240205578
    • Publication date Jun 20, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • Euan James Boyd
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    DISPLAY APPARATUS
    • Publication number 20240098403
    • Publication date Mar 21, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Electrodynamic transducer
    • Publication number 20240040321
    • Publication date Feb 1, 2024
    • Norman Gerkinsmeyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    VIBRATION SENSOR
    • Publication number 20230362525
    • Publication date Nov 9, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Yongshuai YUAN
    • 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
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    DAMPING STRUCTURE TO INCREASE SPEAKER RATED POWER
    • Publication number 20230254646
    • Publication date Aug 10, 2023
    • Dell Products L.P.
    • Paul Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SOUND OUTPUT APPARATUS
    • Publication number 20230171538
    • Publication date Jun 1, 2023
    • LG ELECTRONICS INC.
    • Daegee KANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ANTI-FEEDBACK AUDIO DEVICE WITH DIPOLE SPEAKER AND NEURAL NETWORK(S)
    • Publication number 20230147707
    • Publication date May 11, 2023
    • Audeze, LLC
    • Dragoslav Colich
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20230007402
    • Publication date Jan 5, 2023
    • Dolby Laboratories Licensing Corporation
    • Tiezhong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    MICRO-SPEAKER AND DAMPER FOR MICRO-SPEAKERS
    • Publication number 20220417663
    • Publication date Dec 29, 2022
    • Vanson Electronics (Nanhai) Co., Ltd.
    • Ching-Shan Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    VOICE COIL ASSEMBLY AND LOUDSPEAKER
    • Publication number 20220386033
    • Publication date Dec 1, 2022
    • Goertek Inc.
    • Yue ZHAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    ACRYLIC DAMPING ADHESIVE AND DIAPHRAGM MEMBRANE FOR MICRO-SPEAKERS
    • Publication number 20220372348
    • Publication date Nov 24, 2022
    • 3M Innovative Properties Company
    • Chao Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    DISPLAY APPARATUS
    • Publication number 20220369024
    • Publication date Nov 17, 2022
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    FLAT SPEAKER INCLUDING ASYMMETRICAL MAGNETIC BODIES AND BASE FRAME
    • Publication number 20220337955
    • Publication date Oct 20, 2022
    • OCLIER CO., LTD.
    • Dong-Man KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER CONE WITH RAISED CURVED PROTRUSIONS AND METHOD FOR CONT...
    • Publication number 20220329946
    • Publication date Oct 13, 2022
    • Polk Audio LLC
    • Sean O'BRIEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BIOACOUSTIC SENSOR AND STETHOSCOPE INCLUDING THE SAME
    • Publication number 20220286773
    • Publication date Sep 8, 2022
    • Murata Manufacturing Co., Ltd.
    • Takatoshi KATO
    • 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

    ULTRA-THIN SPEAKER
    • Publication number 20220272439
    • Publication date Aug 25, 2022
    • Goertek Inc.
    • Binghua Zheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DEVICE
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    • Publication date Jul 7, 2022
    • AGC Inc.
    • Jun AKIYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20220078557
    • Publication date Mar 10, 2022
    • HOSIDEN CORPORATION
    • Shunsuke KUROIWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    AN INTERIOR COMPONENT OF A VEHICLE
    • Publication number 20220032856
    • Publication date Feb 3, 2022
    • AGC Glass Europe
    • Marek NOVOTNY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PLANAR SPEAKER WITH DAMPING TO REDUCE NOISE
    • Publication number 20210306756
    • Publication date Sep 30, 2021
    • Dell Products L.P.
    • Chien Yu Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE