JPS6224554U - - Google Patents
Info
- Publication number
- JPS6224554U JPS6224554U JP11484185U JP11484185U JPS6224554U JP S6224554 U JPS6224554 U JP S6224554U JP 11484185 U JP11484185 U JP 11484185U JP 11484185 U JP11484185 U JP 11484185U JP S6224554 U JPS6224554 U JP S6224554U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- dedicated line
- telephone
- identifies
- reception desk
- 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
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11484185U JPS6224554U (da) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11484185U JPS6224554U (da) | 1985-07-26 | 1985-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224554U true JPS6224554U (da) | 1987-02-14 |
Family
ID=30997945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11484185U Pending JPS6224554U (da) | 1985-07-26 | 1985-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224554U (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365691A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |
| JPS5365692A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |
-
1985
- 1985-07-26 JP JP11484185U patent/JPS6224554U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365691A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |
| JPS5365692A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |