JPS6025106Y2 - 圧電ブザ−駆動回路 - Google Patents

圧電ブザ−駆動回路

Info

Publication number
JPS6025106Y2
JPS6025106Y2 JP14579379U JP14579379U JPS6025106Y2 JP S6025106 Y2 JPS6025106 Y2 JP S6025106Y2 JP 14579379 U JP14579379 U JP 14579379U JP 14579379 U JP14579379 U JP 14579379U JP S6025106 Y2 JPS6025106 Y2 JP S6025106Y2
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
wave signal
drive circuit
rectangular wave
transistor
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
Application number
JP14579379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5664091U (enExample
Inventor
賢治 神谷
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.)
Ricoh Elemex Corp
Original Assignee
Ricoh Elemex 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 Ricoh Elemex Corp filed Critical Ricoh Elemex Corp
Priority to JP14579379U priority Critical patent/JPS6025106Y2/ja
Publication of JPS5664091U publication Critical patent/JPS5664091U/ja
Application granted granted Critical
Publication of JPS6025106Y2 publication Critical patent/JPS6025106Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
JP14579379U 1979-10-19 1979-10-19 圧電ブザ−駆動回路 Expired JPS6025106Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14579379U JPS6025106Y2 (ja) 1979-10-19 1979-10-19 圧電ブザ−駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14579379U JPS6025106Y2 (ja) 1979-10-19 1979-10-19 圧電ブザ−駆動回路

Publications (2)

Publication Number Publication Date
JPS5664091U JPS5664091U (enExample) 1981-05-29
JPS6025106Y2 true JPS6025106Y2 (ja) 1985-07-27

Family

ID=29376971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14579379U Expired JPS6025106Y2 (ja) 1979-10-19 1979-10-19 圧電ブザ−駆動回路

Country Status (1)

Country Link
JP (1) JPS6025106Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068598U (ja) * 1983-10-17 1985-05-15 リズム時計工業株式会社 圧電ブザ−駆動回路
JPS6076400U (ja) * 1983-10-31 1985-05-28 リズム時計工業株式会社 圧電ブザ−駆動回路

Also Published As

Publication number Publication date
JPS5664091U (enExample) 1981-05-29

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