JPH0216644U - - Google Patents
Info
- Publication number
- JPH0216644U JPH0216644U JP9550988U JP9550988U JPH0216644U JP H0216644 U JPH0216644 U JP H0216644U JP 9550988 U JP9550988 U JP 9550988U JP 9550988 U JP9550988 U JP 9550988U JP H0216644 U JPH0216644 U JP H0216644U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- tone signal
- telephone
- tone
- input
- 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
- 238000010586 diagram Methods 0.000 description 8
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9550988U JPH0216644U (en]) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9550988U JPH0216644U (en]) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216644U true JPH0216644U (en]) | 1990-02-02 |
Family
ID=31320177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9550988U Pending JPH0216644U (en]) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216644U (en]) |
-
1988
- 1988-07-19 JP JP9550988U patent/JPH0216644U/ja active Pending