JPH02103941U - - Google Patents
Info
- Publication number
- JPH02103941U JPH02103941U JP1331989U JP1331989U JPH02103941U JP H02103941 U JPH02103941 U JP H02103941U JP 1331989 U JP1331989 U JP 1331989U JP 1331989 U JP1331989 U JP 1331989U JP H02103941 U JPH02103941 U JP H02103941U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- terminal device
- conversion circuit
- telephone terminal
- attenuator
- 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 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transceivers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1331989U JPH02103941U (hr) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1331989U JPH02103941U (hr) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103941U true JPH02103941U (hr) | 1990-08-17 |
Family
ID=31223524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1331989U Pending JPH02103941U (hr) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103941U (hr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193185A (ja) * | 2009-02-18 | 2010-09-02 | Japan Radio Co Ltd | ２線４線変換回路 |
-
1989
- 1989-02-07 JP JP1331989U patent/JPH02103941U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193185A (ja) * | 2009-02-18 | 2010-09-02 | Japan Radio Co Ltd | ２線４線変換回路 |