JPH0358060U - - Google Patents
Info
- Publication number
- JPH0358060U JPH0358060U JP11776289U JP11776289U JPH0358060U JP H0358060 U JPH0358060 U JP H0358060U JP 11776289 U JP11776289 U JP 11776289U JP 11776289 U JP11776289 U JP 11776289U JP H0358060 U JPH0358060 U JP H0358060U
- Authority
- JP
- Japan
- Prior art keywords
- party
- signal
- activated
- detection circuit
- calling
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776289U JPH0358060U (enExample) | 1989-10-06 | 1989-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776289U JPH0358060U (enExample) | 1989-10-06 | 1989-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358060U true JPH0358060U (enExample) | 1991-06-05 |
Family
ID=31665965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11776289U Pending JPH0358060U (enExample) | 1989-10-06 | 1989-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358060U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63311854A (ja) * | 1987-06-15 | 1988-12-20 | Nippon Telegr & Teleph Corp <Ntt> | 緊急発信通報機能付電話機 |
| JPH01173959A (ja) * | 1987-12-27 | 1989-07-10 | Yuko Iwaki | 電話装置 |
-
1989
- 1989-10-06 JP JP11776289U patent/JPH0358060U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63311854A (ja) * | 1987-06-15 | 1988-12-20 | Nippon Telegr & Teleph Corp <Ntt> | 緊急発信通報機能付電話機 |
| JPH01173959A (ja) * | 1987-12-27 | 1989-07-10 | Yuko Iwaki | 電話装置 |