JPH02126489U - - Google Patents
Info
- Publication number
- JPH02126489U JPH02126489U JP3503789U JP3503789U JPH02126489U JP H02126489 U JPH02126489 U JP H02126489U JP 3503789 U JP3503789 U JP 3503789U JP 3503789 U JP3503789 U JP 3503789U JP H02126489 U JPH02126489 U JP H02126489U
- Authority
- JP
- Japan
- Prior art keywords
- sound source
- office line
- transformer
- changeover switch
- call path
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3503789U JPH02126489U (enExample) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3503789U JPH02126489U (enExample) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126489U true JPH02126489U (enExample) | 1990-10-18 |
Family
ID=31540045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3503789U Pending JPH02126489U (enExample) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126489U (enExample) |
-
1989
- 1989-03-28 JP JP3503789U patent/JPH02126489U/ja active Pending
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