JPH0218634Y2 - - Google Patents
Info
- Publication number
- JPH0218634Y2 JPH0218634Y2 JP17608483U JP17608483U JPH0218634Y2 JP H0218634 Y2 JPH0218634 Y2 JP H0218634Y2 JP 17608483 U JP17608483 U JP 17608483U JP 17608483 U JP17608483 U JP 17608483U JP H0218634 Y2 JPH0218634 Y2 JP H0218634Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit
- confirmation
- alarm
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 24
- 238000012790 confirmation Methods 0.000 claims description 21
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17608483U JPS6085468U (ja) | 1983-11-16 | 1983-11-16 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17608483U JPS6085468U (ja) | 1983-11-16 | 1983-11-16 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6085468U JPS6085468U (ja) | 1985-06-12 |
| JPH0218634Y2 true JPH0218634Y2 (US06262066-20010717-C00315.png) | 1990-05-24 |
Family
ID=30382918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17608483U Granted JPS6085468U (ja) | 1983-11-16 | 1983-11-16 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6085468U (US06262066-20010717-C00315.png) |
-
1983
- 1983-11-16 JP JP17608483U patent/JPS6085468U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6085468U (ja) | 1985-06-12 |
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