ATE292361T1 - Herstellung nicht-flacher membranen für elektroakustische wandler - Google Patents

Herstellung nicht-flacher membranen für elektroakustische wandler

Info

Publication number
ATE292361T1
ATE292361T1 AT02791447T AT02791447T ATE292361T1 AT E292361 T1 ATE292361 T1 AT E292361T1 AT 02791447 T AT02791447 T AT 02791447T AT 02791447 T AT02791447 T AT 02791447T AT E292361 T1 ATE292361 T1 AT E292361T1
Authority
AT
Austria
Prior art keywords
temperature
electroacoustic transducers
core layer
production
covering
Prior art date
Application number
AT02791447T
Other languages
English (en)
Inventor
Horst Greb
Roland Geduldig
Michael Deitrich
Torsten Jahn
Original Assignee
Roehm Gmbh
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 Roehm Gmbh filed Critical Roehm Gmbh
Application granted granted Critical
Publication of ATE292361T1 publication Critical patent/ATE292361T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; 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
    • H04R7/122—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT02791447T 2001-07-25 2002-07-09 Herstellung nicht-flacher membranen für elektroakustische wandler ATE292361T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10135414A DE10135414C1 (de) 2001-07-25 2001-07-25 Herstellung nicht-flacher Membranen für elektroakustische Wandler
PCT/EP2002/007603 WO2003013187A1 (de) 2001-07-25 2002-07-09 Herstellung nicht-flacher membranen für elektroakustische wandler

Publications (1)

Publication Number Publication Date
ATE292361T1 true ATE292361T1 (de) 2005-04-15

Family

ID=7692512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02791447T ATE292361T1 (de) 2001-07-25 2002-07-09 Herstellung nicht-flacher membranen für elektroakustische wandler

Country Status (10)

Country Link
US (1) US20040247152A1 (de)
EP (1) EP1410681B1 (de)
JP (1) JP3999198B2 (de)
CN (1) CN100542334C (de)
AT (1) ATE292361T1 (de)
CA (1) CA2455619A1 (de)
DE (2) DE10135414C1 (de)
ES (1) ES2238624T3 (de)
MY (1) MY131414A (de)
WO (1) WO2003013187A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231830A1 (de) * 2002-07-12 2004-01-22 Röhm GmbH & Co. KG Schaumstoff mit verdichteter Oberfläche
FR2853803B1 (fr) * 2003-04-09 2005-06-03 Focal Jmlab Membrane pour haut-parleur d'enceinte acoustique haute fidelite, multicouches, multimateriaux
JP4482372B2 (ja) * 2004-05-13 2010-06-16 パイオニア株式会社 電気音響変換器用振動板の製造方法
JP2006319464A (ja) * 2005-05-10 2006-11-24 Pioneer Electronic Corp スピーカー装置用振動板の製造方法
JP2007096498A (ja) 2005-09-27 2007-04-12 Pioneer Electronic Corp スピーカ用振動板及びその製造方法
DE102010028695A1 (de) * 2010-05-06 2011-11-10 Evonik Röhm Gmbh Polymethacrylimid-Schaumstoffe mit verminderter Entflammbarkeit sowie Verfahren zur Herstellung dieser
JP4939669B1 (ja) * 2010-11-30 2012-05-30 パイオニア株式会社 スピーカエッジ及びその製造方法、スピーカ
DE102012000275A1 (de) * 2012-01-10 2013-07-11 Nicolay Verwaltung Gmbh Schallwandler, insbesondere Ultraschallwandler, und Verfahren zu dessen Herstellung
FR3028704B1 (fr) * 2014-11-17 2018-03-09 Focal Jmlab Membrane de haut-parleur, et procede de fabrication d'une telle membrane
US20170034625A1 (en) * 2015-07-31 2017-02-02 Logitech Europe S.A Electronic device having a mode damped diaphragm
GB2549955A (en) 2016-05-03 2017-11-08 4A Mfg Gmbh Membrane plate structure for generating sound waves
US10028060B2 (en) * 2016-08-22 2018-07-17 4A Manufacturing Gmbh Temperature stable membrane plate structure for a loudspeaker
US10034093B2 (en) * 2016-08-22 2018-07-24 4A Manufacturing Gmbh Temperature stable membrane plate structure for a loudspeaker
TWI683583B (zh) * 2018-09-03 2020-01-21 輔仁大學學校財團法人輔仁大學 音膜結構

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US533065A (en) * 1895-01-29 Baling-machine
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
JPS52154623A (en) * 1976-06-18 1977-12-22 Matsushita Electric Ind Co Ltd Sound diaphragm
US4140203A (en) * 1976-05-17 1979-02-20 Matsushita Electric Industrial Co., Ltd. Acoustic diaphragm with polyurethane elastomer coating
JPS52139425A (en) * 1976-05-18 1977-11-21 Ricoh Co Ltd Electrostatic recording apparatus
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
US4246374A (en) * 1979-04-23 1981-01-20 Rohm And Haas Company Imidized acrylic polymers
DE3036876C2 (de) * 1979-10-02 1983-09-08 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Lautsprecher mit einer Membran und einem Schwingspulenkörper
JPS57132500A (en) * 1981-02-10 1982-08-16 Sanyo Electric Co Ltd Manufacture for diaphragm plate for speaker
NL8200690A (nl) * 1982-02-22 1983-09-16 Philips Nv Luidsprekermembraan bevattende een laag van polymethacrylimideschuim.
US4673454A (en) * 1983-11-23 1987-06-16 Chinese Petroleum Corp. Process for preparing bipolar membranes
US4727117A (en) * 1985-08-27 1988-02-23 Rohm And Haas Company Imide polymers
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
US5259036A (en) * 1991-07-22 1993-11-02 Shure Brothers, Inc. Diaphragm for dynamic microphones and methods of manufacturing the same
DE4208994A1 (de) * 1992-03-20 1993-09-23 Basf Ag Polymethacrylimide mit hoher waermeformbestaendigkeit
JPH05316591A (ja) * 1992-05-12 1993-11-26 Onkyo Corp スピーカ用エッジ及びその製造方法
DE4221712A1 (de) * 1992-07-02 1994-01-05 Basf Ag Polymethacrylimide mit hoher Wärmeformbeständigkeit
DE4321506C2 (de) * 1993-06-29 1999-07-29 Ulrich Ranke Lautsprechermembrane für einen Schallerzeuger
US6028565A (en) * 1996-11-19 2000-02-22 Norton Performance Plastics Corporation W-band and X-band radome wall
EP0860821B1 (de) * 1997-02-24 2002-11-27 Fuji Electric Co., Ltd. Optischer Aufzeichnungsträger
US6107976A (en) * 1999-03-25 2000-08-22 Bradley B. Teel Hybrid core sandwich radome
DE19925787C1 (de) * 1999-06-05 2000-12-21 Roehm Gmbh Verfahren zur Herstellung von Membranen für elektroakustische Wandler sowie Membranen
DE19935596A1 (de) * 1999-08-02 2001-03-15 Moeller Plast Gmbh Akustisches Bauteil

Also Published As

Publication number Publication date
CA2455619A1 (en) 2003-02-13
CN1513279A (zh) 2004-07-14
DE10135414C1 (de) 2003-03-13
ES2238624T3 (es) 2005-09-01
JP2004537243A (ja) 2004-12-09
WO2003013187A1 (de) 2003-02-13
JP3999198B2 (ja) 2007-10-31
EP1410681B1 (de) 2005-03-30
MY131414A (en) 2007-08-30
US20040247152A1 (en) 2004-12-09
DE50202642D1 (de) 2005-05-04
EP1410681A1 (de) 2004-04-21
CN100542334C (zh) 2009-09-16

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Legal Events

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