JPH0426952Y2 - - Google Patents
Info
- Publication number
- JPH0426952Y2 JPH0426952Y2 JP11275683U JP11275683U JPH0426952Y2 JP H0426952 Y2 JPH0426952 Y2 JP H0426952Y2 JP 11275683 U JP11275683 U JP 11275683U JP 11275683 U JP11275683 U JP 11275683U JP H0426952 Y2 JPH0426952 Y2 JP H0426952Y2
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- circuit
- signal
- indicator light
- display
- 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
- 230000010355 oscillation Effects 0.000 claims description 18
- 230000005856 abnormality Effects 0.000 claims description 11
- 230000004397 blinking Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275683U JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275683U JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6022061U JPS6022061U (ja) | 1985-02-15 |
| JPH0426952Y2 true JPH0426952Y2 (US07714131-20100511-C00038.png) | 1992-06-29 |
Family
ID=30261276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11275683U Granted JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022061U (US07714131-20100511-C00038.png) |
-
1983
- 1983-07-20 JP JP11275683U patent/JPS6022061U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6022061U (ja) | 1985-02-15 |
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