JPS56162799A - Self-exciting type piezoelectric sounding circuit - Google Patents
Self-exciting type piezoelectric sounding circuitInfo
- Publication number
- JPS56162799A JPS56162799A JP6543080A JP6543080A JPS56162799A JP S56162799 A JPS56162799 A JP S56162799A JP 6543080 A JP6543080 A JP 6543080A JP 6543080 A JP6543080 A JP 6543080A JP S56162799 A JPS56162799 A JP S56162799A
- Authority
- JP
- Japan
- Prior art keywords
- self
- type piezoelectric
- piezoelectric sounding
- sounding circuit
- exciting type
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6543080A JPS56162799A (en) | 1980-05-19 | 1980-05-19 | Self-exciting type piezoelectric sounding circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6543080A JPS56162799A (en) | 1980-05-19 | 1980-05-19 | Self-exciting type piezoelectric sounding circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56162799A true JPS56162799A (en) | 1981-12-14 |
JPS6248835B2 JPS6248835B2 (en) | 1987-10-15 |
Family
ID=13286864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6543080A Granted JPS56162799A (en) | 1980-05-19 | 1980-05-19 | Self-exciting type piezoelectric sounding circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56162799A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58197946A (en) * | 1982-05-14 | 1983-11-17 | Nippon Telegr & Teleph Corp <Ntt> | Tone ringer circuit for telephone |
-
1980
- 1980-05-19 JP JP6543080A patent/JPS56162799A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58197946A (en) * | 1982-05-14 | 1983-11-17 | Nippon Telegr & Teleph Corp <Ntt> | Tone ringer circuit for telephone |
Also Published As
Publication number | Publication date |
---|---|
JPS6248835B2 (en) | 1987-10-15 |
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