IN2012DN03450A - - Google Patents

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Publication number
IN2012DN03450A
IN2012DN03450A IN3450DEN2012A IN2012DN03450A IN 2012DN03450 A IN2012DN03450 A IN 2012DN03450A IN 3450DEN2012 A IN3450DEN2012 A IN 3450DEN2012A IN 2012DN03450 A IN2012DN03450 A IN 2012DN03450A
Authority
IN
India
Application number
Inventor
Sakamoto Takao
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of IN2012DN03450A publication Critical patent/IN2012DN03450A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
IN3450DEN2012 2009-10-22 2012-04-20 IN2012DN03450A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009243766A JP2011091645A (en) 2009-10-22 2009-10-22 Speaker diaphragm, and speaker device
PCT/JP2010/068654 WO2011049189A1 (en) 2009-10-22 2010-10-15 Speaker diaphragm and speaker device

Publications (1)

Publication Number Publication Date
IN2012DN03450A true IN2012DN03450A (en) 2015-10-23

Family

ID=43900412

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3450DEN2012 IN2012DN03450A (en) 2009-10-22 2012-04-20

Country Status (8)

Country Link
US (1) US8750554B2 (en)
EP (1) EP2493213A1 (en)
JP (1) JP2011091645A (en)
CN (1) CN102687531A (en)
BR (1) BR112012008981A2 (en)
IN (1) IN2012DN03450A (en)
RU (1) RU2012116158A (en)
WO (1) WO2011049189A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051101B1 (en) * 2012-08-30 2021-06-29 Michael D. Weedon Vehicle subwoofer system and method of use
DE102012220006A1 (en) * 2012-11-02 2014-05-08 Robert Bosch Gmbh Component with a micromechanical microphone structure
CN103079140B (en) * 2013-01-31 2016-06-01 苏州恒听电子有限公司 A kind of cylindrical telephone receiver with Polygons vibrating diaphragm
WO2014146419A1 (en) * 2013-03-20 2014-09-25 苏州上声电子有限公司 Vibration diaphragm used for loudspeaker and processing method and processing device therefor
DE102013221752A1 (en) * 2013-10-25 2015-04-30 Kaetel Systems Gmbh EARPHONES AND METHOD FOR PRODUCING AN EARPHOR
CN104581554A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel vibrating diaphragm and telephone receiver
CN104581550A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel vibrating diaphragm with pits and telephone receiver
CN104581552A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Vibrating diaphragm with reinforcing rib structure and telephone receiver
JP6275793B1 (en) * 2016-09-16 2018-02-07 アルパイン株式会社 Speaker
CN107071664A (en) * 2017-04-28 2017-08-18 北京欧意智能科技有限公司 Low noise vibrating diaphragm and comprehensive sounding loudspeaker
JP7185116B2 (en) * 2018-08-29 2022-12-07 オンキヨー株式会社 Diaphragm or dust cap and speaker unit
CN114125095A (en) * 2020-08-31 2022-03-01 北京小米移动软件有限公司 Terminal device, vibration noise control method, device and medium
CN112492462B (en) * 2020-12-09 2022-03-04 共达电声股份有限公司 Loudspeaker
IT202100017741A1 (en) * 2021-07-07 2023-01-07 Sica Altoparlanti S R L LASER ETCHED SPEAKER MEMBRANE FOR REDUCED DISTORTION AND BACK-UP

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1080953A (en) * 1911-03-22 1913-12-09 A F Meisselbach & Brother Diaphragm for sound-boxes.
US1990409A (en) * 1932-02-19 1935-02-05 Neville Athol Ernest Acoustical diaphragm
US2531634A (en) * 1945-01-11 1950-11-28 Athol E N Lawrance Acoustical diaphragm with stiffening means
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers
JPS54125630U (en) * 1978-02-23 1979-09-01
US4581496A (en) * 1979-09-04 1986-04-08 Emhart Industries, Inc. Diaphragm for attenuating harmonic response in an electroacoustic transducer
JPS6438097U (en) * 1987-08-27 1989-03-07
JPS6440994U (en) * 1987-09-07 1989-03-10
JPH01143497A (en) 1987-11-29 1989-06-06 Minebea Kk Diaphragm with shell structure
US5425107A (en) * 1992-04-09 1995-06-13 Bertagni Electronic Sound Transducers, International Corporation Planar-type loudspeaker with dual density diaphragm
JPH07203583A (en) 1993-12-28 1995-08-04 Matsushita Electric Ind Co Ltd Speaker
JP3552558B2 (en) 1998-12-11 2004-08-11 株式会社ケンウッド Speaker diaphragm
JP3508834B2 (en) * 1999-04-22 2004-03-22 株式会社ケンウッド Speaker diaphragm
JP2003052099A (en) 2001-08-07 2003-02-21 Matsushita Electric Ind Co Ltd Speaker diaphragm
US6731773B1 (en) * 2002-11-01 2004-05-04 Stillwater Designs And Audio, Inc. Dual basket speaker with replaceable, self-aligning cone assembly and super ventilated pole piece
EP1668955A4 (en) * 2003-09-08 2007-10-31 John M Norton Audio loudspeaker
JP3968403B2 (en) * 2004-03-02 2007-08-29 オリエントサウンド株式会社 Speaker diaphragm and light diffusion speaker using the diaphragm
JP4414809B2 (en) 2004-04-26 2010-02-10 パイオニア株式会社 Method for manufacturing diaphragm for electroacoustic transducer
JP4228998B2 (en) * 2004-05-27 2009-02-25 パナソニック株式会社 Speaker
JP2006287418A (en) * 2005-03-31 2006-10-19 Pioneer Electronic Corp Speaker apparatus
JP2007043522A (en) 2005-08-04 2007-02-15 Pioneer Electronic Corp Diaphragm for speaker device
US8077903B2 (en) * 2005-10-25 2011-12-13 Mckenzie Mark Douglas Method and apparatus for controlling material vibration modes in polymer and paper high performance speaker diaphragms
JP4658087B2 (en) 2007-04-18 2011-03-23 パイオニア株式会社 Speaker edge and speaker device

Also Published As

Publication number Publication date
RU2012116158A (en) 2013-10-27
WO2011049189A1 (en) 2011-04-28
BR112012008981A2 (en) 2016-04-05
JP2011091645A (en) 2011-05-06
CN102687531A (en) 2012-09-19
EP2493213A1 (en) 2012-08-29
US8750554B2 (en) 2014-06-10
US20120263337A1 (en) 2012-10-18

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