JPS5940990U - Removal detection device - Google Patents
Removal detection deviceInfo
- Publication number
- JPS5940990U JPS5940990U JP13417182U JP13417182U JPS5940990U JP S5940990 U JPS5940990 U JP S5940990U JP 13417182 U JP13417182 U JP 13417182U JP 13417182 U JP13417182 U JP 13417182U JP S5940990 U JPS5940990 U JP S5940990U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- magnet
- detection device
- reed switch
- removal detection
- 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
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による撤去検出装置の一実施例を備えた
異常検出器の壁面に設置された状態を示す図、第２図は
第１図に示す異常検出器の壁面から撤去された状態を示
す図、第３図ａ、 ｂは異常検出器を壁面に取付ける
ための取付は板の正面図および側面図である。
（符号の説明）、１・・・・・・異常検出器筐体、２・
・・・・・取付は板、３・・・・・・磁石、４・・・・
・・アクチュエータ、５・・・；・・遮蔽板、６・・・
・・・リードスイッチ、７・・曲監視回路、８・・・・
・・送信回路、９・・・・・・壁面、１０・・・・・・
切欠き部、１１・・・・・・フック部、１２・・曲ネジ
タップ。Fig. 1 is a diagram showing a state in which an anomaly detector equipped with an embodiment of the removal detection device according to the present invention is installed on the wall, and Fig. 2 is a diagram showing a state in which the anomaly detector shown in Fig. 1 is removed from the wall. Figures 3a and 3b are a front view and a side view of a mounting plate for attaching the abnormality detector to a wall surface. (Explanation of symbols), 1... Abnormality detector housing, 2.
...Mounting by plate, 3...Magnet, 4...
...Actuator, 5...;...Shielding plate, 6...
... Reed switch, 7... Song monitoring circuit, 8...
...Transmission circuit, 9...Wall surface, 10...
Notch part, 11... Hook part, 12... Bent screw tap.
Claims (1)
材料からなるアクチュエータと、磁石と、該磁石と対向
した位置に設けられたリードスイッチと、該リードスイ
ッチの接点の開閉を検出する監視回路と、該監視回路か
らの信号を送信する送信回路とを具備し、該アクチュエ
ータのバネ性を利用して、装置の設置時においては該ア
クチュエータの該遮蔽板が該磁石と該リードスイッチの
間の空隙に介在し、該装置の撤去時には該遮蔽板が該空
隙から外れるようにしたことを特徴とする警備システム
を構成する装置における撤去検出装置。 ？[Claims for Utility Model Registration] An actuator made of a spring material to which a shielding plate made of a magnetic material with high magnetic permeability is fixed, a magnet, a reed switch provided at a position facing the magnet, and the reed switch. The shielding plate of the actuator is equipped with a monitoring circuit that detects the opening/closing of the contact, and a transmission circuit that transmits a signal from the monitoring circuit. A removal detection device for a device constituting a security system, characterized in that the shielding plate is interposed in a gap between the magnet and the reed switch, and the shielding plate is removed from the gap when the device is removed. ?
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13417182U JPS5940990U (en) | 1982-09-06 | 1982-09-06 | Removal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13417182U JPS5940990U (en) | 1982-09-06 | 1982-09-06 | Removal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5940990U true JPS5940990U (en) | 1984-03-16 |
Family
ID=30302402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13417182U Pending JPS5940990U (en) | 1982-09-06 | 1982-09-06 | Removal detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5940990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005316695A (en) * | 2004-04-28 | 2005-11-10 | Atsumi Electric Co Ltd | Apparatus detachment detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519689B2 (en) * | 1973-01-23 | 1976-03-29 | ||
| JPS5326211U (en) * | 1976-08-11 | 1978-03-06 |
-
1982
- 1982-09-06 JP JP13417182U patent/JPS5940990U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS519689B2 (en) * | 1973-01-23 | 1976-03-29 | ||
| JPS5326211U (en) * | 1976-08-11 | 1978-03-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005316695A (en) * | 2004-04-28 | 2005-11-10 | Atsumi Electric Co Ltd | Apparatus detachment detection device |
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