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
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Electromechanical Clocks (AREA)
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 (en]) | 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 (en]) |
Family Cites Families (1)
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 |
-
1980
- 1980-11-17 JP JP55161629A patent/JPS5785096A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5785096A (en) | 1982-05-27 |
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