JPH01115362U - - Google Patents
Info
- Publication number
- JPH01115362U JPH01115362U JP1037488U JP1037488U JPH01115362U JP H01115362 U JPH01115362 U JP H01115362U JP 1037488 U JP1037488 U JP 1037488U JP 1037488 U JP1037488 U JP 1037488U JP H01115362 U JPH01115362 U JP H01115362U
- Authority
- JP
- Japan
- Prior art keywords
- ring trip
- circuit
- trip circuit
- ring
- several channels
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Devices For Supply Of Signal Current (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1037488U JPH01115362U (en, 2012) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1037488U JPH01115362U (en, 2012) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115362U true JPH01115362U (en, 2012) | 1989-08-03 |
Family
ID=31217980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1037488U Pending JPH01115362U (en, 2012) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115362U (en, 2012) |
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1988
- 1988-01-28 JP JP1037488U patent/JPH01115362U/ja active Pending