JPH0132160Y2 - - Google Patents
Info
- Publication number
- JPH0132160Y2 JPH0132160Y2 JP1981081792U JP8179281U JPH0132160Y2 JP H0132160 Y2 JPH0132160 Y2 JP H0132160Y2 JP 1981081792 U JP1981081792 U JP 1981081792U JP 8179281 U JP8179281 U JP 8179281U JP H0132160 Y2 JPH0132160 Y2 JP H0132160Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- alarm
- resistor
- side terminals
- transistor
- 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
- 238000012544 monitoring process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981081792U JPH0132160Y2 (tr) | 1981-05-30 | 1981-05-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981081792U JPH0132160Y2 (tr) | 1981-05-30 | 1981-05-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57194185U JPS57194185U (tr) | 1982-12-09 |
JPH0132160Y2 true JPH0132160Y2 (tr) | 1989-10-02 |
Family
ID=29877292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981081792U Expired JPH0132160Y2 (tr) | 1981-05-30 | 1981-05-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0132160Y2 (tr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4221296Y1 (tr) * | 1965-07-06 | 1967-12-08 | ||
JPS4529545Y1 (tr) * | 1968-08-10 | 1970-11-13 |
-
1981
- 1981-05-30 JP JP1981081792U patent/JPH0132160Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4221296Y1 (tr) * | 1965-07-06 | 1967-12-08 | ||
JPS4529545Y1 (tr) * | 1968-08-10 | 1970-11-13 |
Also Published As
Publication number | Publication date |
---|---|
JPS57194185U (tr) | 1982-12-09 |
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