JPH0564520B2 - - Google Patents

Info

Publication number
JPH0564520B2
JPH0564520B2 JP59141692A JP14169284A JPH0564520B2 JP H0564520 B2 JPH0564520 B2 JP H0564520B2 JP 59141692 A JP59141692 A JP 59141692A JP 14169284 A JP14169284 A JP 14169284A JP H0564520 B2 JPH0564520 B2 JP H0564520B2
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
circuit board
case
coil spring
piezoelectric
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 - Lifetime
Application number
JP59141692A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6120498A (ja
Inventor
Yukitoshi Sako
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP59141692A priority Critical patent/JPS6120498A/ja
Publication of JPS6120498A publication Critical patent/JPS6120498A/ja
Publication of JPH0564520B2 publication Critical patent/JPH0564520B2/ja
Granted legal-status Critical Current

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)
  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP59141692A 1984-07-09 1984-07-09 圧電ブザ−の導通構造 Granted JPS6120498A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59141692A JPS6120498A (ja) 1984-07-09 1984-07-09 圧電ブザ−の導通構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59141692A JPS6120498A (ja) 1984-07-09 1984-07-09 圧電ブザ−の導通構造

Publications (2)

Publication Number Publication Date
JPS6120498A JPS6120498A (ja) 1986-01-29
JPH0564520B2 true JPH0564520B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-14

Family

ID=15297993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59141692A Granted JPS6120498A (ja) 1984-07-09 1984-07-09 圧電ブザ−の導通構造

Country Status (1)

Country Link
JP (1) JPS6120498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016517014A (ja) * 2013-04-24 2016-06-09 ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス 携行可能な物用のケース閉じ検出システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016517014A (ja) * 2013-04-24 2016-06-09 ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス 携行可能な物用のケース閉じ検出システム

Also Published As

Publication number Publication date
JPS6120498A (ja) 1986-01-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term