ATA71799A - ELECTRIC ACOUSTIC CONVERTER FOR EXTREME PRESSURE LOADS - Google Patents
ELECTRIC ACOUSTIC CONVERTER FOR EXTREME PRESSURE LOADSInfo
- Publication number
- ATA71799A ATA71799A AT71799A AT71799A ATA71799A AT A71799 A ATA71799 A AT A71799A AT 71799 A AT71799 A AT 71799A AT 71799 A AT71799 A AT 71799A AT A71799 A ATA71799 A AT A71799A
- Authority
- AT
- Austria
- Prior art keywords
- extreme pressure
- pressure loads
- acoustic converter
- electric acoustic
- electric
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT71799A AT414069B (en) | 1999-04-22 | 1999-04-22 | ELECTRIC ACOUSTIC CONVERTER FOR EXTREME PRESSURE LOADS |
| JP2000103258A JP2000333290A (en) | 1999-04-22 | 2000-04-05 | Electroacoustic transducer |
| EP00890125A EP1047284A3 (en) | 1999-04-22 | 2000-04-20 | Electroacoustic transducer with maximum pressure loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT71799A AT414069B (en) | 1999-04-22 | 1999-04-22 | ELECTRIC ACOUSTIC CONVERTER FOR EXTREME PRESSURE LOADS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA71799A true ATA71799A (en) | 2005-11-15 |
| AT414069B AT414069B (en) | 2006-08-15 |
Family
ID=3497973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT71799A AT414069B (en) | 1999-04-22 | 1999-04-22 | ELECTRIC ACOUSTIC CONVERTER FOR EXTREME PRESSURE LOADS |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1047284A3 (en) |
| JP (1) | JP2000333290A (en) |
| AT (1) | AT414069B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100533715B1 (en) * | 2003-12-05 | 2005-12-05 | 신정열 | Plane speaker having device guiding coil plate |
| DE102004027111B4 (en) * | 2004-06-03 | 2008-01-10 | Sennheiser Electronic Gmbh & Co. Kg | Acoustic transducer |
| US7876923B2 (en) | 2006-02-27 | 2011-01-25 | Finnegan Brendan J | Loudspeaker gasketing |
| JP5068570B2 (en) * | 2007-03-29 | 2012-11-07 | Necカシオモバイルコミュニケーションズ株式会社 | Waterproof sound equipment |
| KR20170037956A (en) * | 2014-07-30 | 2017-04-05 | 니혼 덴산 산쿄 가부시키가이샤 | Linear actuator |
| JP6548931B2 (en) * | 2015-03-25 | 2019-07-24 | 日本エレクトロニクス・サービス株式会社 | Dynamic speaker device |
| JP2018050141A (en) | 2016-09-21 | 2018-03-29 | カシオ計算機株式会社 | Acoustic device |
| CN109937581B (en) * | 2016-11-21 | 2021-10-29 | 罗伯特·博世有限公司 | Loudspeaker with multi-stage suspension system |
| CN110248295B (en) * | 2019-06-27 | 2021-02-19 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN111711907B (en) * | 2020-06-30 | 2021-08-06 | 歌尔微电子有限公司 | Miniature Microphone Dustproof Device and MEMS Microphone |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1380914A (en) * | 1971-01-04 | 1975-01-15 | Rola Celestion Ltd | Diaphragm assemblies for electro-acoustic transducers |
| DE2253076A1 (en) * | 1971-10-29 | 1973-05-10 | Pioneer Electronic Corp | MEMBRANE FOR A SPEAKER |
| JPS6042558Y2 (en) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | speaker |
| JPS605698A (en) * | 1984-05-16 | 1985-01-12 | Nippon Columbia Co Ltd | Vibration absorbing device |
| DE3935786A1 (en) * | 1989-10-27 | 1991-05-02 | Ehmann Elektrotech | Vibrating part for dume loudspeaker - comprises flexible pliable dome-shaped metallic membrane for middle of high frequency range |
| JPH0847082A (en) * | 1994-07-26 | 1996-02-16 | Tohoku Pioneer Kk | Speaker diaphragm |
-
1999
- 1999-04-22 AT AT71799A patent/AT414069B/en not_active IP Right Cessation
-
2000
- 2000-04-05 JP JP2000103258A patent/JP2000333290A/en active Pending
- 2000-04-20 EP EP00890125A patent/EP1047284A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000333290A (en) | 2000-11-30 |
| EP1047284A3 (en) | 2004-12-15 |
| EP1047284A2 (en) | 2000-10-25 |
| AT414069B (en) | 2006-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |