JPH0273852U - - Google Patents
Info
- Publication number
- JPH0273852U JPH0273852U JP15311388U JP15311388U JPH0273852U JP H0273852 U JPH0273852 U JP H0273852U JP 15311388 U JP15311388 U JP 15311388U JP 15311388 U JP15311388 U JP 15311388U JP H0273852 U JPH0273852 U JP H0273852U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- sends out
- hook state
- call
- detection signal
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15311388U JPH0273852U (fr) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15311388U JPH0273852U (fr) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273852U true JPH0273852U (fr) | 1990-06-06 |
Family
ID=31428660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15311388U Pending JPH0273852U (fr) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273852U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03101059U (fr) * | 1989-11-08 | 1991-10-22 |
-
1988
- 1988-11-24 JP JP15311388U patent/JPH0273852U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03101059U (fr) * | 1989-11-08 | 1991-10-22 |