JPS52122498A - Operation display lamp lighting circuit of fire sensor - Google Patents
Operation display lamp lighting circuit of fire sensorInfo
- Publication number
- JPS52122498A JPS52122498A JP3971476A JP3971476A JPS52122498A JP S52122498 A JPS52122498 A JP S52122498A JP 3971476 A JP3971476 A JP 3971476A JP 3971476 A JP3971476 A JP 3971476A JP S52122498 A JPS52122498 A JP S52122498A
- Authority
- JP
- Japan
- Prior art keywords
- display lamp
- operation display
- fire sensor
- lamp lighting
- lighting circuit
- 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
Abstract
PURPOSE: To make an operation display lamp continuous lighting by means of maintaining the continuing state of a circuit until a recovery switch is operated even if a fire sensor signal is disappeared.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3971476A JPS52122498A (en) | 1976-04-07 | 1976-04-07 | Operation display lamp lighting circuit of fire sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3971476A JPS52122498A (en) | 1976-04-07 | 1976-04-07 | Operation display lamp lighting circuit of fire sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52122498A true JPS52122498A (en) | 1977-10-14 |
Family
ID=12560648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3971476A Pending JPS52122498A (en) | 1976-04-07 | 1976-04-07 | Operation display lamp lighting circuit of fire sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52122498A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5915191U (en) * | 1982-07-19 | 1984-01-30 | 三菱レイヨン株式会社 | Sensor lamp continuous lighting circuit |
JPS61198399A (en) * | 1985-02-27 | 1986-09-02 | 能美防災株式会社 | Fire sensor |
-
1976
- 1976-04-07 JP JP3971476A patent/JPS52122498A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5915191U (en) * | 1982-07-19 | 1984-01-30 | 三菱レイヨン株式会社 | Sensor lamp continuous lighting circuit |
JPS61198399A (en) * | 1985-02-27 | 1986-09-02 | 能美防災株式会社 | Fire sensor |
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