JPS5669690A - System for controlling sound of piezoelectric buzzer - Google Patents
System for controlling sound of piezoelectric buzzerInfo
- 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
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
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)
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)
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 |
-
1979
- 1979-11-12 JP JP14536379A patent/JPS5669690A/en active Granted
Patent Citations (4)
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)
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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