[go: up one dir, main page]

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
Legal status (The legal status 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 status listed.)
Ceased
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
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 US12/666,396 priority Critical patent/US20100177914A1/en
Priority to EP08774455A priority patent/EP2172061A1/de
Publication of WO2009000922A1 publication Critical patent/WO2009000922A1/de
Anticipated expiration legal-status Critical
Publication of WO2009000922A8 publication Critical patent/WO2009000922A8/de
Ceased legal-status Critical Current

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 Ceased WO2009000922A1 (de)

Priority Applications (2)

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

Applications Claiming Priority (2)

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

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 Ceased 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
WO2014007808A1 (en) 2012-07-03 2014-01-09 Hewlett-Packard Development Company, L.P. Print head module
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
DE58909087D1 (de) * 1988-12-01 1995-04-13 Bayer Ag 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
SG150515A1 (en) * 2005-08-12 2009-03-30 Cambrios Technologies Corp Nanowires-based transparent conductors

Also Published As

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

Similar Documents

Publication Publication Date Title
EP2315810B8 (de) Antistatische oder elektrisch leitfähige polyurethane und ein verfahren zu deren herstellung
WO2009038897A3 (en) Nanowire battery methods and arrangements
WO2008102154A3 (en) Electrosurgical systems
WO2011096700A3 (en) Touch panel and method of manufacturing the same
WO2009023305A3 (en) Method and system for printing aligned nanowires and other electrical devices
WO2011099831A3 (ko) 그래핀을 이용한 유연성 투명 발열체 및 이의 제조 방법
HK1212941A1 (zh) 用於通过触摸屏进行识别的模块化的液面花纹
MX2012005102A (es) Luna teniendo elemento de conexion electrica.
WO2009115686A3 (fr) Composant de connexion muni d'inserts creux et son procede de realisation
WO2009111142A3 (en) Foldable, implantable electrode array assembly and tool for implanting same
MY184545A (en) Pane with an electrical connection element
WO2008051183A3 (en) Sensing system
WO2008114690A1 (ja) 置換されたビピリジル基とピリドインドール環構造がフェニレン基を介して連結した化合物および有機エレクトロルミネッセンス素子
WO2010002009A3 (en) Element array, electromechanical conversion device, and process for producing the same
WO2008048678A3 (en) Electrified ceiling framework connectors
GB2505825A (en) Micro-electro-mechanical system (MEMS) and related actuator bumps, methods of manufacture and design structures
WO2009037523A8 (en) An antenna arrangement, a method for manufacturing an antenna arrangement and a printed wiring board for use in an antenna arrangement
WO2009012210A3 (en) Ethanol-producing microorganisms and methods of using
WO2012031963A3 (de) Widerstandsbauelement und verfahren zur herstellung eines widerstandsbauelements
WO2009000922A8 (de) Elektrostatischer folienschallwandler und verfahren zu dessen herstellung
WO2010123265A3 (ko) 탄소나노튜브 도전막 및 그 제조 방법
WO2009077917A3 (en) Mems microphone
WO2011065816A3 (en) Electrical plug for charging an electric vehicle
DE602007006335D1 (en) Resonator
WO2008129477A3 (en) An electronic device comprising a convertible structure

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08774455

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008774455

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12666396

Country of ref document: US

ENP Entry into the national phase

Ref document number: 20097027013

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE