DE69926487D1 - Akustisches element - Google Patents

Akustisches element

Info

Publication number: DE69926487D1
Authority: DE; Germany
Prior art keywords: film; electrically conductive; porous layer; acoustic element; layer
Prior art date: 1998-04-27
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.)

1998-04-27

Filing date

1999-04-26

Publication date

2005-09-08

1999-04-26 Application filed by Panphonics Oy filed Critical Panphonics Oy

2005-09-08 Publication of DE69926487D1 publication Critical patent/DE69926487D1/de

2006-05-18 Application granted granted Critical

2006-05-18 Publication of DE69926487T2 publication Critical patent/DE69926487T2/de

2019-04-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Surgical Instruments (AREA)
Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

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)	NO20005393L (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
FI20040093L (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

1998
- 1998-04-27 FI FI980926A patent/FI115598B/fi active IP Right Grant
1999
- 1999-04-26 EP EP99919295A patent/EP1060637B1/de not_active Expired - Lifetime
- 1999-04-26 DE DE69926487T patent/DE69926487T2/de not_active Expired - Lifetime
- 1999-04-26 CA CA002330377A patent/CA2330377A1/en not_active Abandoned
- 1999-04-26 JP JP2000546549A patent/JP4527282B2/ja not_active Expired - Lifetime
- 1999-04-26 AT AT99919295T patent/ATE301382T1/de not_active IP Right Cessation
- 1999-04-26 AU AU37120/99A patent/AU3712099A/en not_active Abandoned
- 1999-04-26 WO PCT/FI1999/000337 patent/WO1999056498A1/en active IP Right Grant
2000
- 2000-10-26 NO NO20005393A patent/NO20005393L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1060637B1 (de)	2005-08-03
AU3712099A (en)	1999-11-16
WO1999056498A1 (en)	1999-11-04
NO20005393D0 (no)	2000-10-26
FI980926A0 (fi)	1998-04-27
FI980926L (fi)	1999-10-28
NO20005393L (no)	2000-10-26
EP1060637A1 (de)	2000-12-20
FI115598B (fi)	2005-05-31
JP4527282B2 (ja)	2010-08-18
ATE301382T1 (de)	2005-08-15
JP2002513263A (ja)	2002-05-08
DE69926487T2 (de)	2006-05-18
CA2330377A1 (en)	1999-11-04

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Legal Events

Date	Code	Title	Description
2006-08-24	8364	No opposition during term of opposition