for loudspeaker transducers

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS, EARPHONE AND ULTRA-LINEAR MULTI-MAGNETIC...

    • Publication number 20240406616
    • Publication date Dec 5, 2024
    • Shenzhen Dancing Future Technology Ltd.
    • Chuanbo WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE

    • Publication number 20240406618
    • Publication date Dec 5, 2024
    • Shenzhen Dancing Future Technology Ltd.
    • Chuanbo WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER

    • Publication number 20240388837
    • Publication date Nov 21, 2024
    • SHENZHEN WANHONG APPLE ELECTRONICSCO., LTD
    • Xinde Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

    • Publication number 20240388839
    • Publication date Nov 21, 2024
    • Samsung Electronics Co., Ltd.
    • Joonrae CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-MODAL AUDIO AMPLIFIER AND RELATED SYSTEM

    • Publication number 20240322764
    • Publication date Sep 26, 2024
    • Bose Corporation
    • Lino Antony Pucci
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Passive Radiator with Adjustable Working Frequency

    • Publication number 20240236554
    • Publication date Jul 11, 2024
    • Glass Acoustic Innovations Co., Ltd.
    • Kwun-Kit Chan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker with Single Driver Force Cancellation

    • Publication number 20240236556
    • Publication date Jul 11, 2024
    • Meta Platforms Technologies, LLC
    • Jason SILVER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONE

    • Publication number 20240214719
    • Publication date Jun 27, 2024
    • Audio-Technica Corporation
    • Koichi IRII
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME

    • Publication number 20240214745
    • Publication date Jun 27, 2024
    • LG Display Co., Ltd.
    • Kyungyeol RYU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Outdoor speaker

    • Publication number 20240179454
    • Publication date May 30, 2024
    • Yangjun Mai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Signal Limit Based On Detecting Clipping

    • Publication number 20240048897
    • Publication date Feb 8, 2024
    • Sonos, Inc.
    • Tony Doy
    • 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

    VEHICLE WARNING SYSTEM

    • Publication number 20240034230
    • Publication date Feb 1, 2024
    • PSS BELGIUM N.V.
    • Tom HAELVOET
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    APPARATUS

    • Publication number 20240007783
    • Publication date Jan 4, 2024
    • LG Display Co., Ltd.
    • Taehyung KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Phonograph Record Player with Speaker

    • Publication number 20240005950
    • Publication date Jan 4, 2024
    • Innovative Technology Electronics, LLC
    • Jordan Gregory Rapp
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ACOUSTIC TRANSDUCER

    • Publication number 20230294132
    • Publication date Sep 21, 2023
    • Thales Australia Limited
    • David Ronald Jones
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    HIGH PITCH ENHANCED PASSIVE RADIATOR AND PASSIVE RADIATOR SPEAKER H...

    • Publication number 20230292039
    • Publication date Sep 14, 2023
    • Wistron Corporation
    • Xiao-Qin Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

    • Publication number 20230239614
    • Publication date Jul 27, 2023
    • Samsung Electronics Co., Ltd.
    • Joonrae CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PASSIVELY ASSISTED LOUDSPEAKER ENCLOSURE

    • Publication number 20230232150
    • Publication date Jul 20, 2023
    • ALPS ALPINE CO., LTD.
    • Alan Robert Cross
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER

    • Publication number 20230217156
    • Publication date Jul 6, 2023
    • Harman Becker Automotive Systems GmbH
    • Xipeng Ye
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH-PERFORMANCE AND FLEXIBLE LOUDSPEAKER APPARATUS USABLE IN VARIO...

    • Publication number 20230209248
    • Publication date Jun 29, 2023
    • CANON DENSHI KABUSHIKI KAISHA
    • Hiroyuki NAKAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO DATA PROCESSING METHOD AND APPARATUS, AND SOUND BOX SYSTEM

    • Publication number 20230199369
    • Publication date Jun 22, 2023
    • Huawei Technologies Co., Ltd
    • Zhipeng CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BALANCED ACOUSTIC DEVICE WITH PASSIVE RADIATORS

    • Publication number 20230188895
    • Publication date Jun 15, 2023
    • Bose Corporation
    • Michael Tiene
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PASSIVE RADIATOR ASSEMBLY

    • Publication number 20230133664
    • Publication date May 4, 2023
    • Top Victory Investments Limited
    • Gozali GOH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-MODAL AUDIO AMPLIFIER AND RELATED SYSTEM

    • Publication number 20230041832
    • Publication date Feb 9, 2023
    • Bose Corporation
    • Lino Antony Pucci
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER AND MODULAR SPEAKER

    • Publication number 20230037477
    • Publication date Feb 9, 2023
    • POWERSOFT S.P.A.
    • CLAUDIO LASTRUCCI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Motor Vehicle with Sound System

    • Publication number 20230007373
    • Publication date Jan 5, 2023
    • DEVIALET
    • Vincent JULIEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PASSIVE RADIATOR UNIT AND SPEAKER SYSTEM COMPRISING SAME

    • Publication number 20220417651
    • Publication date Dec 29, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Juha Backman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

    • Publication number 20220394376
    • Publication date Dec 8, 2022
    • ZHEJIANG PENGYUAN NEW MATERIAL TECHNOLOGY GROUP CO., LTD.
    • Weiqiang LIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE AND ELECTRONIC APPARATUS

    • Publication number 20220337939
    • Publication date Oct 20, 2022
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE