JPS5669690A - System for controlling sound of piezoelectric buzzer - Google Patents

System for controlling sound of piezoelectric buzzer

Info

Publication number
JPS5669690A
JPS5669690A JP14536379A JP14536379A JPS5669690A JP S5669690 A JPS5669690 A JP S5669690A JP 14536379 A JP14536379 A JP 14536379A JP 14536379 A JP14536379 A JP 14536379A JP S5669690 A JPS5669690 A JP S5669690A
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
controlling sound
sound
controlling
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.)
Granted
Application number
JP14536379A
Other languages
Japanese (ja)
Other versions
JPS6151797B2 (en
Inventor
Yoshibumi Yamao
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP14536379A priority Critical patent/JPS5669690A/en
Publication of JPS5669690A publication Critical patent/JPS5669690A/en
Publication of JPS6151797B2 publication Critical patent/JPS6151797B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP14536379A 1979-11-12 1979-11-12 System for controlling sound of piezoelectric buzzer Granted JPS5669690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14536379A JPS5669690A (en) 1979-11-12 1979-11-12 System for controlling sound of piezoelectric buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14536379A JPS5669690A (en) 1979-11-12 1979-11-12 System for controlling sound of piezoelectric buzzer

Publications (2)

Publication Number Publication Date
JPS5669690A true JPS5669690A (en) 1981-06-11
JPS6151797B2 JPS6151797B2 (en) 1986-11-10

Family

ID=15383467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14536379A Granted JPS5669690A (en) 1979-11-12 1979-11-12 System for controlling sound of piezoelectric buzzer

Country Status (1)

Country Link
JP (1) JPS5669690A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785096A (en) * 1980-11-17 1982-05-27 Suwa Seikosha Kk Buzzer drive system
JPS62167300U (en) * 1986-04-15 1987-10-23
JPS6390300U (en) * 1986-11-29 1988-06-11
JP2011158984A (en) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd Audible alarm device and fire alarm system including the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53162675U (en) * 1977-05-26 1978-12-20
JPS54670A (en) * 1977-05-26 1979-01-06 Seiko Instr & Electronics Ltd Alarm wrista watch
JPS5459176A (en) * 1977-10-19 1979-05-12 Rhythm Watch Co Watch with alarm
JPS5562497A (en) * 1978-11-02 1980-05-10 Tokyo Shibaura Electric Co Alarm sound generator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53162675U (en) * 1977-05-26 1978-12-20
JPS54670A (en) * 1977-05-26 1979-01-06 Seiko Instr & Electronics Ltd Alarm wrista watch
JPS5459176A (en) * 1977-10-19 1979-05-12 Rhythm Watch Co Watch with alarm
JPS5562497A (en) * 1978-11-02 1980-05-10 Tokyo Shibaura Electric Co Alarm sound generator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785096A (en) * 1980-11-17 1982-05-27 Suwa Seikosha Kk Buzzer drive system
JPS6248840B2 (en) * 1980-11-17 1987-10-15 Seikoo Epuson Kk
JPS62167300U (en) * 1986-04-15 1987-10-23
JPS6390300U (en) * 1986-11-29 1988-06-11
JP2011158984A (en) * 2010-01-29 2011-08-18 Nohmi Bosai Ltd Audible alarm device and fire alarm system including the same

Also Published As

Publication number Publication date
JPS6151797B2 (en) 1986-11-10

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