ITRM920591A1 - Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico. - Google Patents

Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico.

Info

Publication number
ITRM920591A1
ITRM920591A1 IT000591A ITRM920591A ITRM920591A1 IT RM920591 A1 ITRM920591 A1 IT RM920591A1 IT 000591 A IT000591 A IT 000591A IT RM920591 A ITRM920591 A IT RM920591A IT RM920591 A1 ITRM920591 A1 IT RM920591A1
Authority
IT
Italy
Prior art keywords
piezomembrana
realization
bound
center
acoustic horn
Prior art date
Application number
IT000591A
Other languages
English (en)
Inventor
Massimo Brachi
Danilomassimo Fiasca
Nicola Lamberti
Original Assignee
Imapo Srl
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 Imapo Srl filed Critical Imapo Srl
Priority to ITRM920591A priority Critical patent/IT1262971B/it
Publication of ITRM920591A0 publication Critical patent/ITRM920591A0/it
Priority to EP93830348A priority patent/EP0582557A3/en
Publication of ITRM920591A1 publication Critical patent/ITRM920591A1/it
Application granted granted Critical
Publication of IT1262971B publication Critical patent/IT1262971B/it

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)
  • Transducers For Ultrasonic Waves (AREA)
ITRM920591A 1992-08-05 1992-08-05 Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico. IT1262971B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITRM920591A IT1262971B (it) 1992-08-05 1992-08-05 Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico.
EP93830348A EP0582557A3 (en) 1992-08-05 1993-08-03 Centersized piezoelectric membrane and its application to a Hauler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920591A IT1262971B (it) 1992-08-05 1992-08-05 Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico.

Publications (3)

Publication Number Publication Date
ITRM920591A0 ITRM920591A0 (it) 1992-08-05
ITRM920591A1 true ITRM920591A1 (it) 1994-02-05
IT1262971B IT1262971B (it) 1996-07-23

Family

ID=11401146

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920591A IT1262971B (it) 1992-08-05 1992-08-05 Piezomembrana vincolata al centro e suo impiego per la realizzazione di avvisatore acustico.

Country Status (2)

Country Link
EP (1) EP0582557A3 (it)
IT (1) IT1262971B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3721798B2 (ja) * 1998-01-13 2005-11-30 株式会社村田製作所 超音波センサ
ITRM20060238A1 (it) * 2006-05-03 2007-11-04 Esaote Spa Trasduttore ultracustico capacitivo multipiano
JP6693941B2 (ja) 2014-07-11 2020-05-13 マイクロテック メディカル テクノロジーズ リミテッド マルチセル・トランスデューサー
JP7105116B2 (ja) * 2018-06-22 2022-07-22 株式会社トーキン 超音波センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029067C2 (de) * 1980-07-31 1982-07-01 Bolta-Werke Gmbh, 8561 Diepersdorf Vorrichtung zur Schallerzeugung, insbesondere für Weck- oder Alarmeinrichtungen
JPS6025956B2 (ja) * 1980-12-10 1985-06-21 松下電器産業株式会社 超音波送受波器

Also Published As

Publication number Publication date
EP0582557A3 (en) 1995-01-18
ITRM920591A0 (it) 1992-08-05
IT1262971B (it) 1996-07-23
EP0582557A2 (en) 1994-02-09

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Legal Events

Date Code Title Description
0001 Granted