WO2009000922A8 - Elektrostatischer folienschallwandler und verfahren zu dessen herstellung - Google Patents

Elektrostatischer folienschallwandler und verfahren zu dessen herstellung Download PDF

Info

Publication number
WO2009000922A8
WO2009000922A8 PCT/EP2008/058293 EP2008058293W WO2009000922A8 WO 2009000922 A8 WO2009000922 A8 WO 2009000922A8 EP 2008058293 W EP2008058293 W EP 2008058293W WO 2009000922 A8 WO2009000922 A8 WO 2009000922A8
Authority
WO
WIPO (PCT)
Prior art keywords
sound transducer
production
film sound
electrostatic thin
electrostatic
Prior art date
Application number
PCT/EP2008/058293
Other languages
English (en)
French (fr)
Other versions
WO2009000922A1 (de
Inventor
Michael Heite
Martin-Philipp Getrost
Rainer Kunz
Thilo-J. Werners
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Priority to EP08774455A priority Critical patent/EP2172061A1/de
Priority to US12/666,396 priority patent/US20100177914A1/en
Publication of WO2009000922A1 publication Critical patent/WO2009000922A1/de
Publication of WO2009000922A8 publication Critical patent/WO2009000922A8/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
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • 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

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)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

Beschrieben wird ein elektrostatischer Folienschallwandler, welcher mindestens zwei lateral beabstandet angeordnete flächige Elektroden sowie mindestens eine elektrisch nicht mit diesen flächigen Elektroden verbundene flächige und über den beiden lateral beabstandet angeordneten Elektroden angeordnete elektrisch leitfähige Schicht (7) umfasst. Darüber hinaus wird die Herstellung des elektrostatischen Folienschallwandlers und dessen Verwendung beschrieben.
PCT/EP2008/058293 2007-06-28 2008-06-27 Elektrostatischer folienschallwandler und verfahren zu dessen herstellung WO2009000922A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08774455A EP2172061A1 (de) 2007-06-28 2008-06-27 Elektrostatischer folienschallwandler und verfahren zu dessen herstellung
US12/666,396 US20100177914A1 (en) 2007-06-28 2008-06-27 Electrostatic thin-film sound transducer, and method for the production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07111302A EP2009950A1 (de) 2007-06-28 2007-06-28 Elektrostatischer Folienschallwandler und Verfahren zu dessen Herstellung
EP07111302.1 2007-06-28

Publications (2)

Publication Number Publication Date
WO2009000922A1 WO2009000922A1 (de) 2008-12-31
WO2009000922A8 true WO2009000922A8 (de) 2009-12-30

Family

ID=38353919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/058293 WO2009000922A1 (de) 2007-06-28 2008-06-27 Elektrostatischer folienschallwandler und verfahren zu dessen herstellung

Country Status (5)

Country Link
US (1) US20100177914A1 (de)
EP (2) EP2009950A1 (de)
KR (1) KR20100031582A (de)
TW (1) TW200913755A (de)
WO (1) WO2009000922A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7883430B2 (en) 2008-07-22 2011-02-08 Nike, Inc. Releasable and interchangeable connections for golf club heads and shafts
US20100139754A1 (en) * 2008-12-09 2010-06-10 Palo Alto Research Center Incorporated Solar Cell With Co-Planar Backside Metallization
JP5834800B2 (ja) * 2011-11-15 2015-12-24 オムロン株式会社 表面電位センサ及び複写機
EP2849950B1 (de) 2012-07-03 2019-01-23 Hewlett-Packard Development Company, L.P. Druckkopfmodul
US10034099B2 (en) * 2015-07-16 2018-07-24 International Business Machines Corporation Vowel and consonant discriminating microphones using carbon nanotubes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1759811A (en) * 1929-04-17 1930-05-20 Ephraim Banning Push-pull condenser speaker
US4034332A (en) * 1974-10-15 1977-07-05 Agence Nationale De Valorisation De La Recherche (Anvar) Ultrasonic transmitting and receiving devices using dielectric transducers
JPS539517A (en) * 1976-07-15 1978-01-28 Toshiba Corp Electrostatic type transducer
JPS57148500A (en) * 1981-03-10 1982-09-13 Matsushita Electric Ind Co Ltd Electrostatic acoustic converter
JPS58171200A (ja) * 1982-03-31 1983-10-07 Toshiba Corp 静電型電気−音響変換器
JPS62149299A (ja) * 1985-12-24 1987-07-03 Agency Of Ind Science & Technol アレイ型超音波トランスデユ−サ
NL8601772A (nl) * 1986-07-08 1988-02-01 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal, voorzien van een elektrostatische omzettereenheid.
DE3843412A1 (de) * 1988-04-22 1990-06-28 Bayer Ag Neue polythiophene, verfahren zu ihrer herstellung und ihre verwendung
EP0371425B1 (de) * 1988-12-01 1995-03-08 Curt Niebling Verfahren zur Herstellung tiefgezogener Kunststoff-Formteile
JPH02179200A (ja) * 1988-12-29 1990-07-12 Seikosha Co Ltd 強誘電性液晶を用いた発音装置
US5388163A (en) * 1991-12-23 1995-02-07 At&T Corp. Electret transducer array and fabrication technique
JP3277498B2 (ja) * 1992-10-24 2002-04-22 ソニー株式会社 スピーカ装置
JP4069904B2 (ja) * 2004-06-21 2008-04-02 セイコーエプソン株式会社 超音波スピーカ、及びプロジェクタ
JP4585825B2 (ja) * 2004-09-30 2010-11-24 株式会社オーディオテクニカ コンデンサマイクロホン
CN102250506B (zh) * 2005-08-12 2014-07-09 凯博瑞奥斯技术公司 基于纳米线的透明导体

Also Published As

Publication number Publication date
US20100177914A1 (en) 2010-07-15
WO2009000922A1 (de) 2008-12-31
EP2172061A1 (de) 2010-04-07
EP2009950A1 (de) 2008-12-31
KR20100031582A (ko) 2010-03-23
TW200913755A (en) 2009-03-16

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