DE69926487D1 - Akustisches element - Google Patents

Akustisches element

Info

Publication number
DE69926487D1
DE69926487D1 DE69926487T DE69926487T DE69926487D1 DE 69926487 D1 DE69926487 D1 DE 69926487D1 DE 69926487 T DE69926487 T DE 69926487T DE 69926487 T DE69926487 T DE 69926487T DE 69926487 D1 DE69926487 D1 DE 69926487D1
Authority
DE
Germany
Prior art keywords
film
electrically conductive
porous layer
acoustic element
layer
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.)
Expired - Lifetime
Application number
DE69926487T
Other languages
English (en)
Other versions
DE69926487T2 (de
Inventor
Kari Kirjavainen
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.)
Panphonics Oy
Original Assignee
Panphonics Oy
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 Panphonics Oy filed Critical Panphonics Oy
Application granted granted Critical
Publication of DE69926487D1 publication Critical patent/DE69926487D1/de
Publication of DE69926487T2 publication Critical patent/DE69926487T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
DE69926487T 1998-04-27 1999-04-26 Akustisches element Expired - Lifetime DE69926487T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI980926 1998-04-27
FI980926A FI115598B (fi) 1998-04-27 1998-04-27 Akustinen elementti
PCT/FI1999/000337 WO1999056498A1 (en) 1998-04-27 1999-04-26 Acoustic element

Publications (2)

Publication Number Publication Date
DE69926487D1 true DE69926487D1 (de) 2005-09-08
DE69926487T2 DE69926487T2 (de) 2006-05-18

Family

ID=8551595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926487T Expired - Lifetime DE69926487T2 (de) 1998-04-27 1999-04-26 Akustisches element

Country Status (9)

Country Link
EP (1) EP1060637B1 (de)
JP (1) JP4527282B2 (de)
AT (1) ATE301382T1 (de)
AU (1) AU3712099A (de)
CA (1) CA2330377A1 (de)
DE (1) DE69926487T2 (de)
FI (1) FI115598B (de)
NO (1) NO20005393D0 (de)
WO (1) WO1999056498A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873863B2 (en) 2001-03-19 2005-03-29 Nokia Mobile Phones Ltd. Touch sensitive navigation surfaces for mobile telecommunication systems
FI20010766A0 (fi) * 2001-04-11 2001-04-11 Panphonics Oy Sähkömekaaninen muunnin ja menetelmä energioiden muuntamiseksi
FI118622B (fi) 2002-01-17 2008-01-15 Band Oy B Soittimen muunnin ja menetelmä sen valmistamiseksi
FI20040093A (fi) * 2004-01-22 2005-07-23 North Wave Ltd Oy Kaiutin
DE102004048990A1 (de) 2004-10-04 2006-04-06 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug
JP2006148612A (ja) * 2004-11-22 2006-06-08 Yamaha Corp 音響装置
DE102005058175A1 (de) * 2005-12-05 2007-06-06 Volkswagen Ag Lautsprecheranordnung zur Beschallung in einem Kraftfahrzeug
DE102006045385B4 (de) * 2006-03-01 2020-09-24 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug sowie ein Verfahren zur Ansteuerung des mindestens einen Lautsprechers
DE102006049543A1 (de) * 2006-06-13 2007-12-20 Volkswagen Ag Lautsprecheranordnung zur gerichteten Beschallung eines Kraftfahrzeugsitzes
DE102007007957A1 (de) * 2007-02-17 2008-08-21 Lyttron Technology Gmbh Lautsprecher aufgebaut aus Folien
FI20070155A0 (fi) * 2007-02-23 2007-02-23 Panphonics Oy Elektreettilevyrakenne
DE102007063344A1 (de) 2007-12-28 2009-07-02 S1Nn Gmbh & Co. Kg Audio-Endstufe für einen elektrostatischen Flächenlautsprecher
DE102008047796A1 (de) 2008-09-17 2010-04-15 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen
JP6547272B2 (ja) 2014-10-16 2019-07-24 ヤマハ株式会社 電気音響変換器
CN112584290B (zh) * 2019-09-27 2022-07-26 华硕电脑股份有限公司 致动器
TWI708473B (zh) 2019-09-27 2020-10-21 華碩電腦股份有限公司 致動器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654403A (en) * 1969-05-01 1972-04-04 Chester C Pond Electrostatic speaker
US3787642A (en) * 1971-09-27 1974-01-22 Gte Automatic Electric Lab Inc Electrostatic transducer having resilient electrode
US3740496A (en) * 1971-11-08 1973-06-19 Industrial Research Prod Inc Diaphragm assembly for electret transducer
AT382490B (de) * 1984-12-03 1987-02-25 Akg Akustische Kino Geraete Grossflaechiger elektrostatischer lautsprecher
CA1277415C (en) * 1986-04-11 1990-12-04 Lorne A. Whitehead Elastomer membrane enhanced electrostatic transducer
US4887248A (en) * 1988-07-07 1989-12-12 Cleveland Machine Controls, Inc. Electrostatic transducer and method of making and using same

Also Published As

Publication number Publication date
JP4527282B2 (ja) 2010-08-18
EP1060637B1 (de) 2005-08-03
JP2002513263A (ja) 2002-05-08
EP1060637A1 (de) 2000-12-20
FI980926A0 (fi) 1998-04-27
ATE301382T1 (de) 2005-08-15
FI115598B (fi) 2005-05-31
WO1999056498A1 (en) 1999-11-04
NO20005393L (no) 2000-10-26
AU3712099A (en) 1999-11-16
DE69926487T2 (de) 2006-05-18
NO20005393D0 (no) 2000-10-26
FI980926A (fi) 1999-10-28
CA2330377A1 (en) 1999-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition