JPS63142950U - - Google Patents
Info
- Publication number
- JPS63142950U JPS63142950U JP3420187U JP3420187U JPS63142950U JP S63142950 U JPS63142950 U JP S63142950U JP 3420187 U JP3420187 U JP 3420187U JP 3420187 U JP3420187 U JP 3420187U JP S63142950 U JPS63142950 U JP S63142950U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- hook
- telephone
- control circuit
- diode bridge
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987034201U JPH0430851Y2 (pl) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987034201U JPH0430851Y2 (pl) | 1987-03-09 | 1987-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63142950U true JPS63142950U (pl) | 1988-09-20 |
| JPH0430851Y2 JPH0430851Y2 (pl) | 1992-07-24 |
Family
ID=30842528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987034201U Expired JPH0430851Y2 (pl) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430851Y2 (pl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178851A (ja) * | 1983-03-30 | 1984-10-11 | Toshiba Corp | 電話機回路 |
-
1987
- 1987-03-09 JP JP1987034201U patent/JPH0430851Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178851A (ja) * | 1983-03-30 | 1984-10-11 | Toshiba Corp | 電話機回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430851Y2 (pl) | 1992-07-24 |