JPS5850496U - 圧電ブザ−の駆動回路 - Google Patents

圧電ブザ−の駆動回路

Info

Publication number
JPS5850496U
JPS5850496U JP14544481U JP14544481U JPS5850496U JP S5850496 U JPS5850496 U JP S5850496U JP 14544481 U JP14544481 U JP 14544481U JP 14544481 U JP14544481 U JP 14544481U JP S5850496 U JPS5850496 U JP S5850496U
Authority
JP
Japan
Prior art keywords
drive circuit
piezoelectric buzzer
buzzer drive
transistor
emitter
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.)
Granted
Application number
JP14544481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6344874Y2 (enrdf_load_stackoverflow
Inventor
川崎　幸三
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14544481U priority Critical patent/JPS5850496U/ja
Publication of JPS5850496U publication Critical patent/JPS5850496U/ja
Application granted granted Critical
Publication of JPS6344874Y2 publication Critical patent/JPS6344874Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP14544481U 1981-09-29 1981-09-29 圧電ブザ−の駆動回路 Granted JPS5850496U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14544481U JPS5850496U (ja) 1981-09-29 1981-09-29 圧電ブザ−の駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14544481U JPS5850496U (ja) 1981-09-29 1981-09-29 圧電ブザ−の駆動回路

Publications (2)

Publication Number Publication Date
JPS5850496U true JPS5850496U (ja) 1983-04-05
JPS6344874Y2 JPS6344874Y2 (enrdf_load_stackoverflow) 1988-11-21

Family

ID=29938375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14544481U Granted JPS5850496U (ja) 1981-09-29 1981-09-29 圧電ブザ−の駆動回路

Country Status (1)

Country Link
JP (1) JPS5850496U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000293186A (ja) * 1999-04-09 2000-10-20 Star Micronics Co Ltd 発音体駆動回路および作動音発生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155489U (enrdf_load_stackoverflow) * 1978-04-21 1979-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155489U (enrdf_load_stackoverflow) * 1978-04-21 1979-10-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000293186A (ja) * 1999-04-09 2000-10-20 Star Micronics Co Ltd 発音体駆動回路および作動音発生装置

Also Published As

Publication number Publication date
JPS6344874Y2 (enrdf_load_stackoverflow) 1988-11-21

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