ATE513422T1 - Verfahren zur herstellung von elektretmembranen - Google Patents

Verfahren zur herstellung von elektretmembranen

Info

Publication number
ATE513422T1
ATE513422T1 AT09171265T AT09171265T ATE513422T1 AT E513422 T1 ATE513422 T1 AT E513422T1 AT 09171265 T AT09171265 T AT 09171265T AT 09171265 T AT09171265 T AT 09171265T AT E513422 T1 ATE513422 T1 AT E513422T1
Authority
AT
Austria
Prior art keywords
dielectric film
subjected
frame
producing electret
membranes
Prior art date
Application number
AT09171265T
Other languages
English (en)
Inventor
Fang Ching Lee
Original Assignee
Htc 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 Htc Corp filed Critical Htc Corp
Application granted granted Critical
Publication of ATE513422T1 publication Critical patent/ATE513422T1/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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers
    • 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
    • H04R7/04—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
    • 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
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/4908—Acoustic transducer
    • 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
    • Y10T29/49226—Electret making

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Physical Vapour Deposition (AREA)
AT09171265T 2008-10-27 2009-09-24 Verfahren zur herstellung von elektretmembranen ATE513422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097141128A TWI378733B (en) 2008-10-27 2008-10-27 Method for manufacturing electret diaphragm

Publications (1)

Publication Number Publication Date
ATE513422T1 true ATE513422T1 (de) 2011-07-15

Family

ID=41361278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09171265T ATE513422T1 (de) 2008-10-27 2009-09-24 Verfahren zur herstellung von elektretmembranen

Country Status (6)

Country Link
US (1) US8262824B2 (de)
EP (1) EP2180722B1 (de)
JP (1) JP4903850B2 (de)
AT (1) ATE513422T1 (de)
ES (1) ES2368031T3 (de)
TW (1) TWI378733B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9241227B2 (en) * 2011-01-06 2016-01-19 Bose Corporation Transducer with integrated sensor
TWI601432B (zh) * 2014-05-22 2017-10-01 Merry Electronics Co Ltd Composite diaphragm structure and its manufacturing method
CN106686514A (zh) * 2017-01-09 2017-05-17 西南交通大学 一种三轴栅控电晕极化装置
CN111180150B (zh) * 2020-01-03 2021-06-08 天津大学 一种最优化表面电导非线性绝缘子的制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612778A (en) * 1967-05-15 1971-10-12 Thermo Electron Corp Electret acoustic transducer and method of making
SE362571B (de) * 1971-12-02 1973-12-10 Ericsson Telefon Ab L M
JPS5110924A (de) * 1974-07-16 1976-01-28 Sony Corp
US4249043A (en) * 1977-12-02 1981-02-03 The Post Office Electret transducer backplate, electret transducer and method of making an electret transducer
NL7802688A (nl) * 1978-03-13 1979-09-17 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en omgekeerd, voor- zien van tenminste een kondensator elektreet- element aangesloten op een elektronische schakeling.
US4891843A (en) * 1983-02-24 1990-01-02 At&T Technologies, Inc. Electret microphone
CN2061748U (zh) 1989-12-18 1990-09-05 赵唯 防水、防潮、长寿命驻极体膜片
US5178726A (en) * 1991-03-07 1993-01-12 Minnesota Mining And Manufacturing Company Process for producing a patterned metal surface
US5392358A (en) * 1993-04-05 1995-02-21 Driver; Michael L. Electrolytic loudspeaker assembly
GB9316270D0 (en) 1993-08-05 1993-09-22 Foseco Int Improvements in molten metal handling vessels
US6013353A (en) * 1996-05-07 2000-01-11 Mobil Oil Corporation Metallized multilayer packaging film
JP3844690B2 (ja) * 2001-12-28 2006-11-15 スター精密株式会社 エレクトレットコンデンサマイクロホンおよびその製造方法
JP2004072235A (ja) * 2002-08-02 2004-03-04 Hosiden Corp エレクトレットコンデンサマイクロホン及びその振動板の製造方法
JP3644952B1 (ja) * 2003-11-13 2005-05-11 東邦化成株式会社 耐熱性エレクトレットおよびその製造方法、並びに静電型音響センサー
JP2005094384A (ja) * 2003-09-17 2005-04-07 Citizen Electronics Co Ltd マイクロフォン用薄膜振動膜の製造方法
JP4659519B2 (ja) * 2005-05-25 2011-03-30 株式会社オーディオテクニカ 振動板組立体の製造方法およびコンデンサマイクロホン
TWI293233B (en) 2005-12-30 2008-02-01 Ind Tech Res Inst Flexible loudspeaker and its fabricating method
CN1997243B (zh) 2005-12-31 2011-07-27 财团法人工业技术研究院 可挠式扬声器及其制法
JP4659703B2 (ja) * 2006-08-04 2011-03-30 株式会社オーディオテクニカ エレクトレットコンデンサヘッドホンユニットの製造方法
JP4945194B2 (ja) 2006-08-22 2012-06-06 三洋電機株式会社 ナビゲーション装置
JP5116297B2 (ja) * 2006-12-08 2013-01-09 株式会社オーディオテクニカ 振動板組立の製造方法、エレクトレットコンデンサマイクロホンユニットおよびエレクトレットコンデンサマイクロホン
JP4926724B2 (ja) * 2007-01-10 2012-05-09 株式会社オーディオテクニカ エレクトレットコンデンサマイクロホンユニットの製造方法
JP4740179B2 (ja) * 2007-03-20 2011-08-03 株式会社東芝 触媒層担持基板の製造方法、膜電極複合体の製造方法、および燃料電池の製造方法
CN201031253Y (zh) 2007-03-26 2008-03-05 建铯科技股份有限公司 溅镀机的冷却装置

Also Published As

Publication number Publication date
TW201018262A (en) 2010-05-01
JP4903850B2 (ja) 2012-03-28
EP2180722B1 (de) 2011-06-15
JP2010104000A (ja) 2010-05-06
US20100101703A1 (en) 2010-04-29
US8262824B2 (en) 2012-09-11
EP2180722A1 (de) 2010-04-28
ES2368031T3 (es) 2011-11-11
TWI378733B (en) 2012-12-01

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