JPS62112246U - - Google Patents
Info
- Publication number
- JPS62112246U JPS62112246U JP20086085U JP20086085U JPS62112246U JP S62112246 U JPS62112246 U JP S62112246U JP 20086085 U JP20086085 U JP 20086085U JP 20086085 U JP20086085 U JP 20086085U JP S62112246 U JPS62112246 U JP S62112246U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- signal
- circuit
- signal line
- pair
- 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 9
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985200860U JPH0354451Y2 (bg) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985200860U JPH0354451Y2 (bg) | 1985-12-27 | 1985-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62112246U true JPS62112246U (bg) | 1987-07-17 |
| JPH0354451Y2 JPH0354451Y2 (bg) | 1991-12-02 |
Family
ID=31163772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985200860U Expired JPH0354451Y2 (bg) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354451Y2 (bg) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02140040A (ja) * | 1988-11-18 | 1990-05-29 | Matsushita Electric Ind Co Ltd | 送受器装着検出回路 |
-
1985
- 1985-12-27 JP JP1985200860U patent/JPH0354451Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02140040A (ja) * | 1988-11-18 | 1990-05-29 | Matsushita Electric Ind Co Ltd | 送受器装着検出回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354451Y2 (bg) | 1991-12-02 |
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