EP1819191A3 - Transducteur piézoélectrique stratifié - Google Patents
Transducteur piézoélectrique stratifié Download PDFInfo
- Publication number
- EP1819191A3 EP1819191A3 EP07109446A EP07109446A EP1819191A3 EP 1819191 A3 EP1819191 A3 EP 1819191A3 EP 07109446 A EP07109446 A EP 07109446A EP 07109446 A EP07109446 A EP 07109446A EP 1819191 A3 EP1819191 A3 EP 1819191A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- acoustic
- chamber
- housing element
- acoustic chamber
- therethrough
- 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.)
- Granted
Links
- 230000002463 transducing effect Effects 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrophonic Musical Instruments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602005023642T DE602005023642D1 (de) | 2005-12-14 | 2005-12-14 | Laminierter piezoelektrischer Wandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05027342A EP1799009B1 (fr) | 2005-12-14 | 2005-12-14 | Transducteur piézoélectrique stratifié et son procédé de fabrication |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05027342A Division EP1799009B1 (fr) | 2005-12-14 | 2005-12-14 | Transducteur piézoélectrique stratifié et son procédé de fabrication |
EP05027342.4 Division | 2005-12-14 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1819191A2 EP1819191A2 (fr) | 2007-08-15 |
EP1819191A3 true EP1819191A3 (fr) | 2007-08-22 |
EP1819191A8 EP1819191A8 (fr) | 2007-10-24 |
EP1819191B1 EP1819191B1 (fr) | 2010-09-15 |
Family
ID=36406004
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07109446A Not-in-force EP1819191B1 (fr) | 2005-12-14 | 2005-12-14 | Transducteur piézoélectrique stratifié |
EP05027342A Not-in-force EP1799009B1 (fr) | 2005-12-14 | 2005-12-14 | Transducteur piézoélectrique stratifié et son procédé de fabrication |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05027342A Not-in-force EP1799009B1 (fr) | 2005-12-14 | 2005-12-14 | Transducteur piézoélectrique stratifié et son procédé de fabrication |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP1819191B1 (fr) |
AT (2) | ATE425640T1 (fr) |
DE (2) | DE602005013257D1 (fr) |
ES (2) | ES2349569T3 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008009284B4 (de) | 2008-02-15 | 2009-10-22 | Siemens Audiologische Technik Gmbh | Wasserresistentes Hörgerät |
CN117213616B (zh) * | 2023-11-09 | 2024-01-26 | 中北大学 | 一种应力释放结构的压电水听器单元 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909529A (en) * | 1971-12-27 | 1975-09-30 | Us Navy | Immersible diver{3 s microphone |
GB1546521A (en) * | 1976-07-30 | 1979-05-23 | France Armed Forces | Electroacoustic transducer |
US4454927A (en) * | 1981-12-21 | 1984-06-19 | Atlas Sound Division Of American Trading And Production Corp. | Reentrant cone driven loudspeaker |
EP0317167A1 (fr) * | 1987-11-19 | 1989-05-24 | BRITISH TELECOMMUNICATIONS public limited company | Arrangement de barrière d'humidité |
US5117403A (en) * | 1991-05-31 | 1992-05-26 | Adolf Eberl | Above and below water sound transducer |
WO1995021512A1 (fr) * | 1994-02-03 | 1995-08-10 | Knowles Electronics, Inc. | Microphone pouvant etre utilise sous l'eau |
EP0669169A2 (fr) * | 1994-02-25 | 1995-08-30 | Kureha Kagaku Kogyo Kabushiki Kaisha | Dispositif piézoélectrique de réception des ondes |
US5812496A (en) * | 1997-10-20 | 1998-09-22 | Peck/Pelissier Partnership | Water resistant microphone |
US6545948B1 (en) * | 1999-12-06 | 2003-04-08 | Gejing Jiang | Submersible loudspeaker |
US20030123692A1 (en) * | 2001-02-26 | 2003-07-03 | Masataka Ueki | Speaker |
US6693849B1 (en) * | 2002-10-03 | 2004-02-17 | Adolf Eberl | Piezoelectric audio transducer |
WO2005112503A1 (fr) * | 2004-05-07 | 2005-11-24 | Diver Entertainment Sytsems, Inc. | Système de transmission sans fil de données audio étanche à l'eau |
-
2005
- 2005-12-14 ES ES07109446T patent/ES2349569T3/es active Active
- 2005-12-14 AT AT05027342T patent/ATE425640T1/de not_active IP Right Cessation
- 2005-12-14 DE DE602005013257T patent/DE602005013257D1/de active Active
- 2005-12-14 DE DE602005023642T patent/DE602005023642D1/de active Active
- 2005-12-14 EP EP07109446A patent/EP1819191B1/fr not_active Not-in-force
- 2005-12-14 AT AT07109446T patent/ATE481824T1/de not_active IP Right Cessation
- 2005-12-14 EP EP05027342A patent/EP1799009B1/fr not_active Not-in-force
- 2005-12-14 ES ES05027342T patent/ES2320559T3/es active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909529A (en) * | 1971-12-27 | 1975-09-30 | Us Navy | Immersible diver{3 s microphone |
GB1546521A (en) * | 1976-07-30 | 1979-05-23 | France Armed Forces | Electroacoustic transducer |
US4454927A (en) * | 1981-12-21 | 1984-06-19 | Atlas Sound Division Of American Trading And Production Corp. | Reentrant cone driven loudspeaker |
EP0317167A1 (fr) * | 1987-11-19 | 1989-05-24 | BRITISH TELECOMMUNICATIONS public limited company | Arrangement de barrière d'humidité |
US5117403A (en) * | 1991-05-31 | 1992-05-26 | Adolf Eberl | Above and below water sound transducer |
WO1995021512A1 (fr) * | 1994-02-03 | 1995-08-10 | Knowles Electronics, Inc. | Microphone pouvant etre utilise sous l'eau |
EP0669169A2 (fr) * | 1994-02-25 | 1995-08-30 | Kureha Kagaku Kogyo Kabushiki Kaisha | Dispositif piézoélectrique de réception des ondes |
US5812496A (en) * | 1997-10-20 | 1998-09-22 | Peck/Pelissier Partnership | Water resistant microphone |
US6545948B1 (en) * | 1999-12-06 | 2003-04-08 | Gejing Jiang | Submersible loudspeaker |
US20030123692A1 (en) * | 2001-02-26 | 2003-07-03 | Masataka Ueki | Speaker |
US6693849B1 (en) * | 2002-10-03 | 2004-02-17 | Adolf Eberl | Piezoelectric audio transducer |
WO2005112503A1 (fr) * | 2004-05-07 | 2005-11-24 | Diver Entertainment Sytsems, Inc. | Système de transmission sans fil de données audio étanche à l'eau |
Also Published As
Publication number | Publication date |
---|---|
ES2320559T3 (es) | 2009-05-25 |
EP1799009A1 (fr) | 2007-06-20 |
EP1819191B1 (fr) | 2010-09-15 |
ATE481824T1 (de) | 2010-10-15 |
EP1799009B1 (fr) | 2009-03-11 |
ES2349569T3 (es) | 2011-01-05 |
ATE425640T1 (de) | 2009-03-15 |
DE602005023642D1 (de) | 2010-10-28 |
EP1819191A8 (fr) | 2007-10-24 |
DE602005013257D1 (de) | 2009-04-23 |
EP1819191A2 (fr) | 2007-08-15 |
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