ATE422141T1 - Akustisches element - Google Patents

Akustisches element

Info

Publication number: ATE422141T1
Authority: AT; Austria
Prior art keywords: platelike; active element; acoustic element; space; opening
Prior art date: 1999-11-05

Application number

AT00976095T

Other languages

English (en)

Inventor

Kari Kirjavainen

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.)

1999-11-05

Filing date

2000-11-06

Publication date

2009-02-15

2000-11-06 Application filed by Panphonics Oy filed Critical Panphonics Oy

2009-02-15 Application granted granted Critical

2009-02-15 Publication of ATE422141T1 publication Critical patent/ATE422141T1/de

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

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

AT00976095T 1999-11-05 2000-11-06 Akustisches element ATE422141T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI992397A FI116605B (fi)	1999-11-05	1999-11-05	Akustinen elementti

Publications (1)

Publication Number	Publication Date
ATE422141T1 true ATE422141T1 (de)	2009-02-15

Family

ID=8555567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00976095T ATE422141T1 (de)	1999-11-05	2000-11-06	Akustisches element

Country Status (10)

Country	Link
US (1)	US20030007659A1 (de)
EP (1)	EP1226741B1 (de)
JP (1)	JP4809561B2 (de)
AT (1)	ATE422141T1 (de)
AU (1)	AU1398601A (de)
CA (1)	CA2390020A1 (de)
DE (1)	DE60041498D1 (de)
FI (1)	FI116605B (de)
NO (1)	NO20022162L (de)
WO (1)	WO2001033906A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI118622B (fi)	2002-01-17	2008-01-15	Band Oy B	Soittimen muunnin ja menetelmä sen valmistamiseksi
KR101537513B1 (ko) *	2014-02-28	2015-07-17	한국기계연구원	메타물질 음파 증폭기
US10197800B2 (en) *	2015-09-25	2019-02-05	Everready Precision Ind. Corp.	Optical lens
JP7656265B2 (ja) *	2021-07-12	2025-04-03	トヨタ自動車株式会社	消音構造及び車両

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2855467A (en) *	1953-12-11	1958-10-07	Curry Electronics Inc	Loud speakers
US3008013A (en) *	1954-07-20	1961-11-07	Ferranti Ltd	Electrostatic loudspeakers
JPS5441717A (en) *	1977-09-08	1979-04-03	Victor Co Of Japan Ltd	Electrostatic speaker
FR2472901A1 (fr) *	1979-12-28	1981-07-03	Thomson Csf	Transducteur bimorphe en materiau polymere
JPS59174096A (ja) *	1983-03-23	1984-10-02	Kaitou Seisakusho:Kk	圧電型トランスジユ−サ
US4725994A (en) *	1984-06-14	1988-02-16	Kabushiki Kaisha Toshiba	Ultrasonic transducer with a multiple-folded piezoelectric polymer film
US4654546A (en) *	1984-11-20	1987-03-31	Kari Kirjavainen	Electromechanical film and procedure for manufacturing same
JPH0224319Y2 (de) *	1985-06-29	1990-07-03
JPS6234896U (de) *	1985-08-16	1987-02-28
JPS62120200A (ja) *	1985-11-20	1987-06-01	Canon Inc	発音素子
JPS6397100A (ja) *	1986-10-13	1988-04-27	Onkyo Corp	平板型圧電変換器
JPS63103600A (ja) *	1986-10-20	1988-05-09	Onkyo Corp	圧電型電気音響変換器
JP2737936B2 (ja) *	1988-07-30	1998-04-08	ヤマハ株式会社	電気／電子楽器
JPH06109592A (ja) *	1992-09-30	1994-04-19	Yokogawa Electric Corp	渦巻きばねの評価法
FI104611B (fi) *	1993-06-21	2000-02-29	Panphonics Oy	Laskostettu energiamuunnin
FI116873B (fi) *	1996-02-26	2006-03-15	Panphonics Oy	Akustinen elementti ja menetelmä äänen käsittelemiseksi
US6201874B1 (en) *	1998-12-07	2001-03-13	American Technology Corporation	Electrostatic transducer with nonplanar configured diaphragm

1999
- 1999-11-05 FI FI992397A patent/FI116605B/fi active IP Right Grant
2000
- 2000-11-06 DE DE60041498T patent/DE60041498D1/de not_active Expired - Lifetime
- 2000-11-06 AU AU13986/01A patent/AU1398601A/en not_active Abandoned
- 2000-11-06 CA CA002390020A patent/CA2390020A1/en not_active Abandoned
- 2000-11-06 AT AT00976095T patent/ATE422141T1/de not_active IP Right Cessation
- 2000-11-06 WO PCT/FI2000/000967 patent/WO2001033906A1/en not_active Ceased
- 2000-11-06 EP EP00976095A patent/EP1226741B1/de not_active Expired - Lifetime
- 2000-11-06 JP JP2001534925A patent/JP4809561B2/ja not_active Expired - Lifetime
2002
- 2002-05-03 US US10/137,968 patent/US20030007659A1/en not_active Abandoned
- 2002-05-06 NO NO20022162A patent/NO20022162L/no unknown

Also Published As

Publication number	Publication date
FI116605B (fi)	2005-12-30
FI19992397L (fi)	2001-05-06
DE60041498D1 (de)	2009-03-19
US20030007659A1 (en)	2003-01-09
NO20022162D0 (no)	2002-05-06
JP4809561B2 (ja)	2011-11-09
CA2390020A1 (en)	2001-05-10
NO20022162L (no)	2002-05-06
WO2001033906A1 (en)	2001-05-10
EP1226741B1 (de)	2009-01-28
AU1398601A (en)	2001-05-14
EP1226741A1 (de)	2002-07-31
JP2003513578A (ja)	2003-04-08

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Legal Events

Date	Code	Title	Description
2009-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties