JPH0720633Y2 - 振動発生装置及びアラーム付時計 - Google Patents

振動発生装置及びアラーム付時計

Info

Publication number
JPH0720633Y2
JPH0720633Y2 JP8540588U JP8540588U JPH0720633Y2 JP H0720633 Y2 JPH0720633 Y2 JP H0720633Y2 JP 8540588 U JP8540588 U JP 8540588U JP 8540588 U JP8540588 U JP 8540588U JP H0720633 Y2 JPH0720633 Y2 JP H0720633Y2
Authority
JP
Japan
Prior art keywords
rotor
vibrating body
shaft
fixed
piezoelectric element
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
JP8540588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH026291U (enrdf_load_html_response
Inventor
正幸 河田
伸雄 塚田
Original Assignee
セイコー電子工業株式会社
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 セイコー電子工業株式会社 filed Critical セイコー電子工業株式会社
Priority to JP8540588U priority Critical patent/JPH0720633Y2/ja
Priority to US07/369,732 priority patent/US5023853A/en
Priority to DE68917656T priority patent/DE68917656T2/de
Priority to EP89306433A priority patent/EP0349230B1/en
Publication of JPH026291U publication Critical patent/JPH026291U/ja
Application granted granted Critical
Publication of JPH0720633Y2 publication Critical patent/JPH0720633Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
JP8540588U 1988-06-27 1988-06-27 振動発生装置及びアラーム付時計 Expired - Lifetime JPH0720633Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8540588U JPH0720633Y2 (ja) 1988-06-27 1988-06-27 振動発生装置及びアラーム付時計
US07/369,732 US5023853A (en) 1988-06-27 1989-06-22 Electric apparatus with silent alarm
DE68917656T DE68917656T2 (de) 1988-06-27 1989-06-26 Alarmvorrichtung.
EP89306433A EP0349230B1 (en) 1988-06-27 1989-06-26 Alarm apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8540588U JPH0720633Y2 (ja) 1988-06-27 1988-06-27 振動発生装置及びアラーム付時計

Publications (2)

Publication Number Publication Date
JPH026291U JPH026291U (enrdf_load_html_response) 1990-01-16
JPH0720633Y2 true JPH0720633Y2 (ja) 1995-05-15

Family

ID=31310075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8540588U Expired - Lifetime JPH0720633Y2 (ja) 1988-06-27 1988-06-27 振動発生装置及びアラーム付時計

Country Status (1)

Country Link
JP (1) JPH0720633Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH026291U (enrdf_load_html_response) 1990-01-16

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