JPH0419855U - - Google Patents
Info
- Publication number
- JPH0419855U JPH0419855U JP5674090U JP5674090U JPH0419855U JP H0419855 U JPH0419855 U JP H0419855U JP 5674090 U JP5674090 U JP 5674090U JP 5674090 U JP5674090 U JP 5674090U JP H0419855 U JPH0419855 U JP H0419855U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transformer
- office line
- central office
- line interface
- 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
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5674090U JPH0419855U (enExample) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5674090U JPH0419855U (enExample) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419855U true JPH0419855U (enExample) | 1992-02-19 |
Family
ID=31580835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5674090U Pending JPH0419855U (enExample) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419855U (enExample) |
-
1990
- 1990-05-30 JP JP5674090U patent/JPH0419855U/ja active Pending