JPS62100742U - - Google Patents
Info
- Publication number
- JPS62100742U JPS62100742U JP19186485U JP19186485U JPS62100742U JP S62100742 U JPS62100742 U JP S62100742U JP 19186485 U JP19186485 U JP 19186485U JP 19186485 U JP19186485 U JP 19186485U JP S62100742 U JPS62100742 U JP S62100742U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- polarity
- telephone line
- battery
- hook switch
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19186485U JPS62100742U (pt) | 1985-12-13 | 1985-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19186485U JPS62100742U (pt) | 1985-12-13 | 1985-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100742U true JPS62100742U (pt) | 1987-06-26 |
Family
ID=31146402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19186485U Pending JPS62100742U (pt) | 1985-12-13 | 1985-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100742U (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03136451A (ja) * | 1989-07-19 | 1991-06-11 | Fuji Electric Co Ltd | 端末用網制御装置の給電装置 |
-
1985
- 1985-12-13 JP JP19186485U patent/JPS62100742U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03136451A (ja) * | 1989-07-19 | 1991-06-11 | Fuji Electric Co Ltd | 端末用網制御装置の給電装置 |