JPS6355644U - - Google Patents
Info
- Publication number
- JPS6355644U JPS6355644U JP14640686U JP14640686U JPS6355644U JP S6355644 U JPS6355644 U JP S6355644U JP 14640686 U JP14640686 U JP 14640686U JP 14640686 U JP14640686 U JP 14640686U JP S6355644 U JPS6355644 U JP S6355644U
- Authority
- JP
- Japan
- Prior art keywords
- polarity
- photodiode
- subscriber line
- detection circuit
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14640686U JPS6355644U (zh) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14640686U JPS6355644U (zh) | 1986-09-26 | 1986-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6355644U true JPS6355644U (zh) | 1988-04-14 |
Family
ID=31058844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14640686U Pending JPS6355644U (zh) | 1986-09-26 | 1986-09-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6355644U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310557A (ja) * | 1989-06-08 | 1991-01-18 | Tokyo Gas Co Ltd | 網制御装置 |
-
1986
- 1986-09-26 JP JP14640686U patent/JPS6355644U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310557A (ja) * | 1989-06-08 | 1991-01-18 | Tokyo Gas Co Ltd | 網制御装置 |