DE602005023642D1 - Laminierter piezoelektrischer Wandler - Google Patents

Laminierter piezoelektrischer Wandler

Info

Publication number
DE602005023642D1
DE602005023642D1 DE602005023642T DE602005023642T DE602005023642D1 DE 602005023642 D1 DE602005023642 D1 DE 602005023642D1 DE 602005023642 T DE602005023642 T DE 602005023642T DE 602005023642 T DE602005023642 T DE 602005023642T DE 602005023642 D1 DE602005023642 D1 DE 602005023642D1
Authority
DE
Germany
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.)
Active
Application number
DE602005023642T
Other languages
German (de)
English (en)
Inventor
Jerry Peck
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.)
UNDERSEA SYSTEMS INTERNAT Inc
Original Assignee
UNDERSEA SYSTEMS INTERNAT Inc
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.)
Filing date
Publication date
Application filed by UNDERSEA SYSTEMS INTERNAT Inc filed Critical UNDERSEA SYSTEMS INTERNAT Inc
Publication of DE602005023642D1 publication Critical patent/DE602005023642D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
DE602005023642T 2005-12-14 2005-12-14 Laminierter piezoelektrischer Wandler Active DE602005023642D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07109446A EP1819191B1 (fr) 2005-12-14 2005-12-14 Transducteur piézoélectrique stratifié
EP05027342A EP1799009B1 (fr) 2005-12-14 2005-12-14 Transducteur piézoélectrique stratifié et son procédé de fabrication

Publications (1)

Publication Number Publication Date
DE602005023642D1 true DE602005023642D1 (de) 2010-10-28

Family

ID=36406004

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602005023642T Active DE602005023642D1 (de) 2005-12-14 2005-12-14 Laminierter piezoelektrischer Wandler
DE602005013257T Active DE602005013257D1 (de) 2005-12-14 2005-12-14 Laminierter piezoelektrischer Wandler und Verfahren zur Herstellung desselben

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602005013257T Active DE602005013257D1 (de) 2005-12-14 2005-12-14 Laminierter piezoelektrischer Wandler und Verfahren zur Herstellung desselben

Country Status (4)

Country Link
EP (2) EP1819191B1 (fr)
AT (2) ATE425640T1 (fr)
DE (2) DE602005023642D1 (fr)
ES (2) ES2349569T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117213616A (zh) * 2023-11-09 2023-12-12 中北大学 一种应力释放结构的压电水听器单元

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008009284B4 (de) * 2008-02-15 2009-10-22 Siemens Audiologische Technik Gmbh Wasserresistentes Hörgerät

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
GB8727072D0 (en) * 1987-11-19 1987-12-23 British Telecomm Moisture barrier assembly
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
JP3270616B2 (ja) * 1994-02-25 2002-04-02 呉羽化学工業株式会社 受波型圧電素子
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
CN100493234C (zh) * 2001-02-26 2009-05-27 优异塔克斯株式会社 扬声器
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117213616A (zh) * 2023-11-09 2023-12-12 中北大学 一种应力释放结构的压电水听器单元
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

Also Published As

Publication number Publication date
ATE425640T1 (de) 2009-03-15
ATE481824T1 (de) 2010-10-15
EP1819191A2 (fr) 2007-08-15
EP1819191B1 (fr) 2010-09-15
ES2349569T3 (es) 2011-01-05
EP1819191A8 (fr) 2007-10-24
ES2320559T3 (es) 2009-05-25
DE602005013257D1 (de) 2009-04-23
EP1799009B1 (fr) 2009-03-11
EP1819191A3 (fr) 2007-08-22
EP1799009A1 (fr) 2007-06-20

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