JPS62100779U - - Google Patents
Info
- Publication number
- JPS62100779U JPS62100779U JP19224385U JP19224385U JPS62100779U JP S62100779 U JPS62100779 U JP S62100779U JP 19224385 U JP19224385 U JP 19224385U JP 19224385 U JP19224385 U JP 19224385U JP S62100779 U JPS62100779 U JP S62100779U
- Authority
- JP
- Japan
- Prior art keywords
- hold
- telephone
- loop
- outside line
- circuit
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19224385U JPH0246151Y2 (un) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19224385U JPH0246151Y2 (un) | 1985-12-16 | 1985-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62100779U true JPS62100779U (un) | 1987-06-26 |
| JPH0246151Y2 JPH0246151Y2 (un) | 1990-12-05 |
Family
ID=31147136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19224385U Expired JPH0246151Y2 (un) | 1985-12-16 | 1985-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246151Y2 (un) |
-
1985
- 1985-12-16 JP JP19224385U patent/JPH0246151Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246151Y2 (un) | 1990-12-05 |