JPS6248840B2 - - Google Patents

Info

Publication number
JPS6248840B2
JPS6248840B2 JP55161629A JP16162980A JPS6248840B2 JP S6248840 B2 JPS6248840 B2 JP S6248840B2 JP 55161629 A JP55161629 A JP 55161629A JP 16162980 A JP16162980 A JP 16162980A JP S6248840 B2 JPS6248840 B2 JP S6248840B2
Authority
JP
Japan
Prior art keywords
buzzer
drive
frequency
piezoelectric
piezoelectric buzzer
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
JP55161629A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5785096A (en
Inventor
Eiji Momozaki
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 JP55161629A priority Critical patent/JPS5785096A/ja
Publication of JPS5785096A publication Critical patent/JPS5785096A/ja
Publication of JPS6248840B2 publication Critical patent/JPS6248840B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit For Audible Band Transducer (AREA)
  • Electromechanical Clocks (AREA)
JP55161629A 1980-11-17 1980-11-17 Buzzer drive system Granted JPS5785096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55161629A JPS5785096A (en) 1980-11-17 1980-11-17 Buzzer drive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55161629A JPS5785096A (en) 1980-11-17 1980-11-17 Buzzer drive system

Publications (2)

Publication Number Publication Date
JPS5785096A JPS5785096A (en) 1982-05-27
JPS6248840B2 true JPS6248840B2 (pm) 1987-10-15

Family

ID=15738812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55161629A Granted JPS5785096A (en) 1980-11-17 1980-11-17 Buzzer drive system

Country Status (1)

Country Link
JP (1) JPS5785096A (pm)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669690A (en) * 1979-11-12 1981-06-11 Casio Computer Co Ltd System for controlling sound of piezoelectric buzzer

Also Published As

Publication number Publication date
JPS5785096A (en) 1982-05-27

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