JPH02143698U - - Google Patents
Info
- Publication number
- JPH02143698U JPH02143698U JP5143889U JP5143889U JPH02143698U JP H02143698 U JPH02143698 U JP H02143698U JP 5143889 U JP5143889 U JP 5143889U JP 5143889 U JP5143889 U JP 5143889U JP H02143698 U JPH02143698 U JP H02143698U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- transmitter
- call
- outgoing information
- call return
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143889U JPH02143698U (en, 2012) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143889U JPH02143698U (en, 2012) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143698U true JPH02143698U (en, 2012) | 1990-12-05 |
Family
ID=31570882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5143889U Pending JPH02143698U (en, 2012) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143698U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116194A (en) * | 1980-02-20 | 1981-09-11 | Matsushita Electric Ind Co Ltd | Fire alarm system |
-
1989
- 1989-04-28 JP JP5143889U patent/JPH02143698U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116194A (en) * | 1980-02-20 | 1981-09-11 | Matsushita Electric Ind Co Ltd | Fire alarm system |
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