ATE536707T1 - Akustische membran - Google Patents

Akustische membran

Info

Publication number
ATE536707T1
ATE536707T1 AT05012482T AT05012482T ATE536707T1 AT E536707 T1 ATE536707 T1 AT E536707T1 AT 05012482 T AT05012482 T AT 05012482T AT 05012482 T AT05012482 T AT 05012482T AT E536707 T1 ATE536707 T1 AT E536707T1
Authority
AT
Austria
Prior art keywords
acoustic
diaphragm
driver
elements
electric
Prior art date
Application number
AT05012482T
Other languages
English (en)
Inventor
Tadashi Nagaoka
Original Assignee
Tadashi Nagaoka
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 Tadashi Nagaoka filed Critical Tadashi Nagaoka
Application granted granted Critical
Publication of ATE536707T1 publication Critical patent/ATE536707T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025—Diaphragms comprising polymeric materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Laminated Bodies (AREA)
AT05012482T 2004-07-07 2005-06-10 Akustische membran ATE536707T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58606504P 2004-07-07 2004-07-07
US11/039,204 US7483545B2 (en) 2004-07-07 2005-01-19 Acoustic diaphragm

Publications (1)

Publication Number Publication Date
ATE536707T1 true ATE536707T1 (de) 2011-12-15

Family

ID=35056984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05012482T ATE536707T1 (de) 2004-07-07 2005-06-10 Akustische membran

Country Status (6)

Country Link
US (2) US7483545B2 (de)
EP (1) EP1615466B1 (de)
JP (1) JP4153934B2 (de)
CN (1) CN1897762B (de)
AT (1) ATE536707T1 (de)
DK (1) DK1615466T3 (de)

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JP4710462B2 (ja) * 2005-07-21 2011-06-29 ソニー株式会社 スピーカ振動板及びスピーカ振動板製造方法
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JP4661695B2 (ja) * 2006-06-05 2011-03-30 日産自動車株式会社 吸気音強調装置
JP4661694B2 (ja) * 2006-06-05 2011-03-30 日産自動車株式会社 吸気増音装置
US8259987B2 (en) * 2007-01-11 2012-09-04 Victor Company Of Japan, Ltd. Diaphragm, diaphragm assembly and electroacoustic transducer
US8243979B2 (en) * 2007-01-31 2012-08-14 Yon Shing Industrial Co., Ltd. Full-gamut single-body sound membrane that conforms to a physical property of sounding
KR20080084270A (ko) * 2007-03-15 2008-09-19 주식회사 이엠텍 음향변환장치의 진동판 제조방법 및 진동판의 성형금형
DE102007023512A1 (de) * 2007-05-18 2008-11-20 Sennheiser Electronic Gmbh & Co. Kg Elektroakustischer Schallwandler
DE102007030665A1 (de) * 2007-07-02 2009-01-15 Norman Gerkinsmeyer Membrane mit mehrteiligem Aufbau
US7845461B2 (en) * 2007-08-10 2010-12-07 Victor Company Of Japan, Limited Acoustic diaphragm and speaker
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US8758217B2 (en) * 2008-09-02 2014-06-24 Georgia Tech Research Corporation Piezoelectric nanowire vibration sensors
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KR101142252B1 (ko) * 2009-11-30 2012-05-08 주식회사 이엠텍 음향 변환 장치용 진동판
WO2011065795A2 (ko) * 2009-11-30 2011-06-03 주식회사 이엠텍 음향 변환 장치용 진동판
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US8422721B2 (en) * 2010-09-14 2013-04-16 Frank Rizzello Sound reproduction systems and method for arranging transducers therein
JP5665194B2 (ja) * 2011-08-19 2015-02-04 株式会社オーディオテクニカ 電気音響変換器の振動板およびその製造方法
CN102325292A (zh) * 2011-09-01 2012-01-18 张百良 具有螺旋沟槽加强结构的振动板
TWI539836B (zh) * 2012-08-23 2016-06-21 逢甲大學 揚聲器振膜結構及其製造方法
KR101489765B1 (ko) 2013-08-19 2015-02-04 주식회사 이엠텍 방수 마이크로스피커
EP3051834A4 (de) * 2013-09-26 2016-09-07 Panasonic Ip Man Co Ltd Lautsprecher, elektronische vorrichtung damit und mobile vorrichtung
WO2015145290A1 (en) * 2014-03-24 2015-10-01 Bercella S.R.L. Zinc oxide-based piezoelectric device
CN204316743U (zh) * 2014-12-09 2015-05-06 瑞声精密电子沭阳有限公司 复合振膜及使用该复合振膜的扬声器
US9769570B2 (en) * 2015-03-31 2017-09-19 Bose Corporation Acoustic diaphragm
US9900698B2 (en) * 2015-06-30 2018-02-20 Apple Inc. Graphene composite acoustic diaphragm
RU2597656C1 (ru) * 2015-07-10 2016-09-20 Растошинский Иван Сергеевич Динамический громкоговоритель с плоской гофровой и ячеистой мембраной
US9980050B2 (en) * 2015-09-29 2018-05-22 Coleridge Design Associates Llc System and method for a loudspeaker with a diaphragm
EP3166333A1 (de) * 2015-11-03 2017-05-10 Fibona Acoustics ApS Lautsprechermembran und lautsprecher mit niedrigem profil
US9743189B2 (en) 2016-01-05 2017-08-22 Apple Inc. Microspeaker with improved high frequency extension
JP6212146B2 (ja) * 2016-02-23 2017-10-11 株式会社Ｓｕｂａｒｕ 複合材賦形装置及び複合材賦形方法
US20170289690A1 (en) * 2016-03-29 2017-10-05 Cheng Uei Precision Industry Co., Ltd. Vibrating diaphragm structure and method of manufacture thereof
JP7163194B2 (ja) 2016-06-22 2022-10-31 ドルビー ラボラトリーズ ライセンシング コーポレイション ヘッドフォンおよびヘッドフォン・システム
JP6685624B2 (ja) * 2017-01-24 2020-04-22 三菱電機株式会社 スピーカー
JP6257815B1 (ja) * 2017-01-31 2018-01-10 アルパイン株式会社 音響装置
CN107257534B (zh) * 2017-04-13 2020-11-17 瑞声科技(新加坡)有限公司 碳纤维球顶及其制造方法
JP2019161542A (ja) * 2018-03-15 2019-09-19 オンキヨー株式会社 振動板およびこれを用いたスピーカーユニット、ヘッドホン、並びにイヤホン、振動板の製造方法
KR102601236B1 (ko) * 2018-11-30 2023-11-13 주식회사 씨케이머티리얼즈랩 광대역 액추에이터
CN111866698B (zh) * 2020-09-23 2021-08-27 歌尔股份有限公司 振膜和发声装置
WO2023193194A1 (zh) * 2022-04-07 2023-10-12 深圳市韶音科技有限公司 一种声学输出装置
CN115346504B (zh) * 2022-08-12 2024-09-24 东北大学 一种基于仿生人耳的水下传声超材料
TW202450336A (zh) * 2023-06-09 2024-12-16 明基電通股份有限公司 揚聲器
JP2025034213A (ja) * 2023-08-30 2025-03-13 パナソニックオートモーティブシステムズ株式会社 振動板、および電気音響変換器

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Also Published As

Publication number Publication date
CN1897762A (zh) 2007-01-17
US20090129624A1 (en) 2009-05-21
JP4153934B2 (ja) 2008-09-24
US20060008111A1 (en) 2006-01-12
DK1615466T3 (da) 2012-01-16
EP1615466A2 (de) 2006-01-11
JP2006025447A (ja) 2006-01-26
HK1091360A1 (en) 2007-01-12
EP1615466A3 (de) 2006-12-27
US7483545B2 (en) 2009-01-27
CN1897762B (zh) 2012-04-04
US7986805B2 (en) 2011-07-26
EP1615466B1 (de) 2011-12-07

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