JPS5246877A - Alarm device for temperature sensing resistor - Google Patents
Alarm device for temperature sensing resistorInfo
- Publication number
- JPS5246877A JPS5246877A JP50121790A JP12179075A JPS5246877A JP S5246877 A JPS5246877 A JP S5246877A JP 50121790 A JP50121790 A JP 50121790A JP 12179075 A JP12179075 A JP 12179075A JP S5246877 A JPS5246877 A JP S5246877A
- Authority
- JP
- Japan
- Prior art keywords
- sensing resistor
- temperature sensing
- alarm device
- voltage
- alarm
- 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
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
PURPOSE:To compare the voltage obtained at both ends of atemperature sensing resistor from a constant voltage poer supply with a preset voltage, thereby detecting the disconnection and other troubles of the temperature sensing resistor and its lead wires, and giving an alarm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50121790A JPS5246877A (en) | 1975-10-11 | 1975-10-11 | Alarm device for temperature sensing resistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50121790A JPS5246877A (en) | 1975-10-11 | 1975-10-11 | Alarm device for temperature sensing resistor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5246877A true JPS5246877A (en) | 1977-04-14 |
Family
ID=14819951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50121790A Pending JPS5246877A (en) | 1975-10-11 | 1975-10-11 | Alarm device for temperature sensing resistor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5246877A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130172A (en) * | 1978-03-31 | 1979-10-09 | Jeol Ltd | Pirani gauge |
JPS5830824U (en) * | 1981-08-24 | 1983-02-28 | 日本電子機器株式会社 | Internal combustion engine hot wire flowmeter |
-
1975
- 1975-10-11 JP JP50121790A patent/JPS5246877A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130172A (en) * | 1978-03-31 | 1979-10-09 | Jeol Ltd | Pirani gauge |
JPS5830824U (en) * | 1981-08-24 | 1983-02-28 | 日本電子機器株式会社 | Internal combustion engine hot wire flowmeter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |