JPH0472744U - - Google Patents
Info
- Publication number
- JPH0472744U JPH0472744U JP11604890U JP11604890U JPH0472744U JP H0472744 U JPH0472744 U JP H0472744U JP 11604890 U JP11604890 U JP 11604890U JP 11604890 U JP11604890 U JP 11604890U JP H0472744 U JPH0472744 U JP H0472744U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- signal
- section
- line
- ringing
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11604890U JPH0472744U (cs) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11604890U JPH0472744U (cs) | 1990-11-05 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472744U true JPH0472744U (cs) | 1992-06-26 |
Family
ID=31863863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11604890U Pending JPH0472744U (cs) | 1990-11-05 | 1990-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472744U (cs) |
-
1990
- 1990-11-05 JP JP11604890U patent/JPH0472744U/ja active Pending
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