JPS62167300U - - Google Patents
Info
- Publication number
- JPS62167300U JPS62167300U JP5537686U JP5537686U JPS62167300U JP S62167300 U JPS62167300 U JP S62167300U JP 5537686 U JP5537686 U JP 5537686U JP 5537686 U JP5537686 U JP 5537686U JP S62167300 U JPS62167300 U JP S62167300U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- frequencies
- oscillation circuit
- different
- signals
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5537686U JPS62167300U (cs) | 1986-04-15 | 1986-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5537686U JPS62167300U (cs) | 1986-04-15 | 1986-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62167300U true JPS62167300U (cs) | 1987-10-23 |
Family
ID=30883222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5537686U Pending JPS62167300U (cs) | 1986-04-15 | 1986-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62167300U (cs) |
Citations (2)
| 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 |
| JPS5697397A (en) * | 1980-01-05 | 1981-08-06 | Tokyo Shibaura Electric Co | Buzzer drive system |
-
1986
- 1986-04-15 JP JP5537686U patent/JPS62167300U/ja active Pending
Patent Citations (2)
| 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 |
| JPS5697397A (en) * | 1980-01-05 | 1981-08-06 | Tokyo Shibaura Electric Co | Buzzer drive system |
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