DE69632073D1 - Piezolautsprecher für verbesserte passagierkabinen-audiosysteme - Google Patents
Piezolautsprecher für verbesserte passagierkabinen-audiosystemeInfo
- Publication number
- DE69632073D1 DE69632073D1 DE69632073T DE69632073T DE69632073D1 DE 69632073 D1 DE69632073 D1 DE 69632073D1 DE 69632073 T DE69632073 T DE 69632073T DE 69632073 T DE69632073 T DE 69632073T DE 69632073 D1 DE69632073 D1 DE 69632073D1
- Authority
- DE
- Germany
- Prior art keywords
- audio systems
- improved passenger
- passenger cab
- piezo speakers
- piezoelectric element
- 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 - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US533048 | 1995-09-25 | ||
| US08/533,048 US5901231A (en) | 1995-09-25 | 1995-09-25 | Piezo speaker for improved passenger cabin audio systems |
| PCT/US1996/015323 WO1997017818A1 (en) | 1995-09-25 | 1996-09-25 | Piezo speaker for improved passenger cabin audio systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69632073D1 true DE69632073D1 (de) | 2004-05-06 |
| DE69632073T2 DE69632073T2 (de) | 2005-02-17 |
Family
ID=24124248
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69632415T Expired - Fee Related DE69632415T2 (de) | 1995-09-25 | 1996-09-25 | Piezolautsprecher für verbesserte Passagierkabinen-Audiosysteme |
| DE69632073T Expired - Fee Related DE69632073T2 (de) | 1995-09-25 | 1996-09-25 | Piezolautsprecher für verbesserte passagierkabinen-audiosysteme |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69632415T Expired - Fee Related DE69632415T2 (de) | 1995-09-25 | 1996-09-25 | Piezolautsprecher für verbesserte Passagierkabinen-Audiosysteme |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US5901231A (de) |
| EP (2) | EP0872157B1 (de) |
| JP (1) | JP3569529B2 (de) |
| KR (1) | KR100472615B1 (de) |
| AT (2) | ATE266302T1 (de) |
| BR (1) | BR9611372A (de) |
| CA (1) | CA2230376C (de) |
| DE (2) | DE69632415T2 (de) |
| ES (2) | ES2218599T3 (de) |
| WO (1) | WO1997017818A1 (de) |
Families Citing this family (95)
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| JPH02273898A (ja) * | 1989-04-17 | 1990-11-08 | Murata Mfg Co Ltd | 圧電パネルスピーカ |
| JPH0386642A (ja) * | 1989-08-30 | 1991-04-11 | Nissan Shatai Co Ltd | 車載用音響機器の音場コントローラ |
| EP0434468A3 (en) * | 1989-12-22 | 1992-05-27 | Bridgestone Corporation | Vibration control system |
| US5321756A (en) * | 1990-03-23 | 1994-06-14 | Patterson Jr James K | Loudspeaker system with sonically powered drivers and centered feedback loudspeaker connected thereto |
| ES2069759T3 (es) * | 1990-05-14 | 1995-05-16 | Alcatel Dial Face Spa | Transductor piezoelectrico. |
| JPH04170812A (ja) * | 1990-11-02 | 1992-06-18 | Sharp Corp | シングルエンドプッシュプル回路 |
| US5197104A (en) * | 1991-04-18 | 1993-03-23 | Josef Lakatos | Electrodynamic loudspeaker with electromagnetic impedance sensor coil |
| JPH05111097A (ja) * | 1991-10-15 | 1993-04-30 | Murata Mfg Co Ltd | 圧電発音体 |
| JPH05257481A (ja) * | 1992-03-13 | 1993-10-08 | Hitachi Ltd | 車室内騒音の能動消音装置 |
| JP2946260B2 (ja) * | 1992-08-31 | 1999-09-06 | 太陽誘電株式会社 | 圧電発音体及びその製造方法 |
| JPH06144145A (ja) * | 1992-10-30 | 1994-05-24 | Takata Kk | エアバッグ装置のインフレータ取付構造 |
| DE4238924A1 (de) * | 1992-11-19 | 1994-05-26 | Bosch Gmbh Robert | Elektroakustischer Wandler |
| DE4343008C2 (de) * | 1993-12-16 | 1997-03-06 | Daimler Benz Aerospace Ag | Resonanzabsorber |
| US5583324A (en) * | 1994-02-08 | 1996-12-10 | Tekna Sonic, Inc. | Vibration damping device |
| US5652801A (en) * | 1994-05-02 | 1997-07-29 | Aura Systems, Inc. | Resonance damper for piezoelectric transducer |
-
1995
- 1995-09-25 US US08/533,048 patent/US5901231A/en not_active Expired - Fee Related
-
1996
- 1996-09-25 ES ES96933882T patent/ES2218599T3/es not_active Expired - Lifetime
- 1996-09-25 DE DE69632415T patent/DE69632415T2/de not_active Expired - Fee Related
- 1996-09-25 AT AT99108305T patent/ATE266302T1/de not_active IP Right Cessation
- 1996-09-25 BR BR9611372A patent/BR9611372A/pt not_active IP Right Cessation
- 1996-09-25 WO PCT/US1996/015323 patent/WO1997017818A1/en active IP Right Grant
- 1996-09-25 JP JP51381197A patent/JP3569529B2/ja not_active Expired - Fee Related
- 1996-09-25 ES ES99108305T patent/ES2219949T3/es not_active Expired - Lifetime
- 1996-09-25 DE DE69632073T patent/DE69632073T2/de not_active Expired - Fee Related
- 1996-09-25 KR KR10-1998-0702136A patent/KR100472615B1/ko not_active IP Right Cessation
- 1996-09-25 CA CA002230376A patent/CA2230376C/en not_active Expired - Fee Related
- 1996-09-25 AT AT96933882T patent/ATE263472T1/de not_active IP Right Cessation
- 1996-09-25 EP EP96933882A patent/EP0872157B1/de not_active Expired - Lifetime
- 1996-09-25 EP EP99108305A patent/EP0936842B1/de not_active Expired - Lifetime
-
1998
- 1998-12-09 US US09/208,320 patent/US6215884B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BR9611372A (pt) | 1999-07-13 |
| EP0872157B1 (de) | 2004-03-31 |
| DE69632415T2 (de) | 2005-05-19 |
| DE69632073T2 (de) | 2005-02-17 |
| CA2230376A1 (en) | 1997-05-15 |
| US6215884B1 (en) | 2001-04-10 |
| EP0936842A1 (de) | 1999-08-18 |
| KR19990063674A (ko) | 1999-07-26 |
| EP0936842B1 (de) | 2004-05-06 |
| KR100472615B1 (ko) | 2005-07-21 |
| DE69632415D1 (de) | 2004-06-09 |
| ATE263472T1 (de) | 2004-04-15 |
| WO1997017818A1 (en) | 1997-05-15 |
| EP0872157A4 (de) | 1999-08-18 |
| US5901231A (en) | 1999-05-04 |
| EP0872157A1 (de) | 1998-10-21 |
| ATE266302T1 (de) | 2004-05-15 |
| ES2218599T3 (es) | 2004-11-16 |
| JPH11500595A (ja) | 1999-01-12 |
| JP3569529B2 (ja) | 2004-09-22 |
| ES2219949T3 (es) | 2004-12-01 |
| CA2230376C (en) | 2002-07-16 |
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| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |