TREA

Resonant bending wave transducer used as a microphone

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  • CPC
  • H04R2440/03
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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 H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups

Current Industry

H04R2440/03Resonant bending wave transducer used as a microphone
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Signal processing method of audio sensing device, and audio sensing...
    • Patent number 10,356,509
    • Issue date Jul 16, 2019
    • Samsung Electronics Co., Ltd.
    • Sangha Park
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Microphone
    • Patent number 10,182,288
    • Issue date Jan 15, 2019
    • Korea University of Technology and Education Industry-University Cooperation...
    • Byungki Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inverse horn loudspeakers
    • Patent number 9,344,783
    • Issue date May 17, 2016
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flat-type speaker having plurality of magnetic circuits which are h...
    • Patent number 9,210,512
    • Issue date Dec 8, 2015
    • EXELWAY, INC.
    • Dong-Man Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inverse horn loudspeakers
    • Patent number 8,781,145
    • Issue date Jul 15, 2014
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inverse horn loudspeakers
    • Patent number 8,094,855
    • Issue date Jan 10, 2012
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Card-type sound apparatus and electronic appliance provided therewith
    • Patent number 7,876,916
    • Issue date Jan 25, 2011
    • Sharp Kabushiki Kaisha
    • Kazuhiko Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Card sound device and electronic apparatus having same
    • Patent number 7,336,795
    • Issue date Feb 26, 2008
    • Sharp Kabushiki Kaisha
    • Kazuhiko Miyata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Acoustic device
    • Patent number 7,194,098
    • Issue date Mar 20, 2007
    • New Transducers Limited
    • Henry Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Acoustic device
    • Patent number 7,158,647
    • Issue date Jan 2, 2007
    • New Transducers Limited
    • Henry Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Acoustic device
    • Patent number 6,904,154
    • Issue date Jun 7, 2005
    • New Transducers Limited
    • Henry Firouz Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Acoustic device
    • Patent number 6,332,029
    • Issue date Dec 18, 2001
    • New Transducers Limited
    • Henry Firouz Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Laptop computer with loudspeaker(s)
    • Patent number 6,243,473
    • Issue date Jun 5, 2001
    • New Transducers Limited
    • Henry Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    MICROPHONE
    • Publication number 20180027325
    • Publication date Jan 25, 2018
    • KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUS TRY-UNIVERSITY COOPERATION...
    • Byungki KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INVERSE HORN LOUDSPEAKERS
    • Publication number 20150003657
    • Publication date Jan 1, 2015
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FLAT-TYPE SPEAKER HAVING PLURALITY OF MAGNETIC CIRCUITS WHICH ARE H...
    • Publication number 20140161303
    • Publication date Jun 12, 2014
    • Exelway Inc.
    • Dong-Man Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Inverse Horn Loudspeakers
    • Publication number 20120140971
    • Publication date Jun 7, 2012
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC PANEL FOR RECEIVING, EMITTING OR ABSORBING SOUNDS
    • Publication number 20120024624
    • Publication date Feb 2, 2012
    • ACTIVACOUSTIC
    • Gilles Reigner
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Inverse Horn Loudspeakers
    • Publication number 20110058700
    • Publication date Mar 10, 2011
    • Philip R. Clements
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Card-type sound apparatus and electronic appliance provided therewith
    • Publication number 20070248236
    • Publication date Oct 25, 2007
    • Sharp Kabushiki Kaisha
    • Kazuhiko Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic device
    • Publication number 20060159293
    • Publication date Jul 20, 2006
    • NEW TRANSDUCERS LIMITED
    • Henry Firouz Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Acoustic device
    • Publication number 20050147273
    • Publication date Jul 7, 2005
    • NEW TRANSDUCERS LIMITED
    • Henry Firouz Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Acoustic device
    • Publication number 20050147274
    • Publication date Jul 7, 2005
    • NEW TRANSDUCERS LIMITED
    • Henry Firouz Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Card sound device and electronic apparatus having same
    • Publication number 20050105747
    • Publication date May 19, 2005
    • Kazuhiko Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic device
    • Publication number 20020027999
    • Publication date Mar 7, 2002
    • NEW TRANSDUCERS LIMITED
    • Henry Azima
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER