JPH0314884U - - Google Patents
Info
- Publication number
- JPH0314884U JPH0314884U JP7518489U JP7518489U JPH0314884U JP H0314884 U JPH0314884 U JP H0314884U JP 7518489 U JP7518489 U JP 7518489U JP 7518489 U JP7518489 U JP 7518489U JP H0314884 U JPH0314884 U JP H0314884U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- image
- power supply
- telecommunications line
- detection 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 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518489U JPH0314884U (en, 2012) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518489U JPH0314884U (en, 2012) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314884U true JPH0314884U (en, 2012) | 1991-02-14 |
Family
ID=31615538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7518489U Pending JPH0314884U (en, 2012) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314884U (en, 2012) |
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1989
- 1989-06-27 JP JP7518489U patent/JPH0314884U/ja active Pending