JPS62109397U - - Google Patents
Info
- Publication number
- JPS62109397U JPS62109397U JP20261985U JP20261985U JPS62109397U JP S62109397 U JPS62109397 U JP S62109397U JP 20261985 U JP20261985 U JP 20261985U JP 20261985 U JP20261985 U JP 20261985U JP S62109397 U JPS62109397 U JP S62109397U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- room
- detection means
- pressure detection
- turning
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面は本考案の一実施例を示したブロツク図で
ある。
１……圧力検出手段、３……極性判別回路、５
……ランプ、６……制御回路。
The drawing is a block diagram showing an embodiment of the present invention. 1...Pressure detection means, 3...Polarity discrimination circuit, 5
...Lamp, 6...Control circuit.
Claims (1)
この圧力検出手段によつて部屋内の減圧が検出さ
れたときに一定時間だけ照明を点灯させる制御手
段とを具備したドア開閉検出装置。 pressure detection means for detecting changes in atmospheric pressure in the room;
A door opening/closing detection device comprising a control means for turning on a light for a certain period of time when a reduced pressure in the room is detected by the pressure detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20261985U JPS62109397U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20261985U JPS62109397U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109397U true JPS62109397U (en) | 1987-07-13 |
Family
ID=31167174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20261985U Pending JPS62109397U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109397U (en) |
-
1985
- 1985-12-27 JP JP20261985U patent/JPS62109397U/ja active Pending