BE1016058A3 - Akoestische geluidgever. - Google Patents

Akoestische geluidgever. Download PDF

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Publication number
BE1016058A3
BE1016058A3 BE2004/0263A BE200400263A BE1016058A3 BE 1016058 A3 BE1016058 A3 BE 1016058A3 BE 2004/0263 A BE2004/0263 A BE 2004/0263A BE 200400263 A BE200400263 A BE 200400263A BE 1016058 A3 BE1016058 A3 BE 1016058A3
Authority
BE
Belgium
Prior art keywords
housing
metal foil
fixed
polymer membrane
piezoceramic disc
Prior art date
Application number
BE2004/0263A
Other languages
English (en)
Original Assignee
Michiels Hugo
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 Michiels Hugo filed Critical Michiels Hugo
Priority to BE2004/0263A priority Critical patent/BE1016058A3/nl
Priority to PCT/BE2005/000049 priority patent/WO2005116989A1/en
Priority to EP05737805A priority patent/EP1749294A1/en
Application granted granted Critical
Publication of BE1016058A3 publication Critical patent/BE1016058A3/nl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

Akoestische geluidgever die hoofdzakelijk bestaat uit een behuizing, waarin een metaalfolie (6) is aangebracht met daarop een piëzokeramische schijf (5) bevestigd, en uit middelen voor het aanleggen van een elektrisch signaal over de piëzokeramische schijf, daardoor gekenmerkt dat de voornoemde metaalfolie (6) in de behuizing (2) is bevestigd met behulp van een polymeermembraan (4) dat aan zijn omtrek aan de behuizing (2) is bevestigd en waarbij het centrale gedeelte (21) van dit polymeermembraan kuipvormig is uitgevoerd.
BE2004/0263A 2004-05-27 2004-05-27 Akoestische geluidgever. BE1016058A3 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE2004/0263A BE1016058A3 (nl) 2004-05-27 2004-05-27 Akoestische geluidgever.
PCT/BE2005/000049 WO2005116989A1 (en) 2004-05-27 2005-04-14 Acoustic sound producer
EP05737805A EP1749294A1 (en) 2004-05-27 2005-04-14 Acoustic sound producer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2004/0263A BE1016058A3 (nl) 2004-05-27 2004-05-27 Akoestische geluidgever.

Publications (1)

Publication Number Publication Date
BE1016058A3 true BE1016058A3 (nl) 2006-02-07

Family

ID=34965887

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2004/0263A BE1016058A3 (nl) 2004-05-27 2004-05-27 Akoestische geluidgever.

Country Status (3)

Country Link
EP (1) EP1749294A1 (nl)
BE (1) BE1016058A3 (nl)
WO (1) WO2005116989A1 (nl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202698A (ja) * 1982-05-21 1983-11-25 Citizen Watch Co Ltd 圧電形電気音響変換器の支持構造
EP1063632A1 (fr) * 1999-06-23 2000-12-27 Asulab S.A. Appareil étanche susceptible d'être immergé et comprenant un transducteur sonore
EP1175126A1 (en) * 2000-07-11 2002-01-23 Sonitron, naamloze Vennootschap Piezoelectric transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202698A (ja) * 1982-05-21 1983-11-25 Citizen Watch Co Ltd 圧電形電気音響変換器の支持構造
EP1063632A1 (fr) * 1999-06-23 2000-12-27 Asulab S.A. Appareil étanche susceptible d'être immergé et comprenant un transducteur sonore
EP1175126A1 (en) * 2000-07-11 2002-01-23 Sonitron, naamloze Vennootschap Piezoelectric transducer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 008, no. 049 (E - 230) 6 March 1984 (1984-03-06) *

Also Published As

Publication number Publication date
EP1749294A1 (en) 2007-02-07
WO2005116989A1 (en) 2005-12-08

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Legal Events

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RE Patent lapsed

Effective date: 20080531