JPS61112484U - - Google Patents
Info
- Publication number
- JPS61112484U JPS61112484U JP20171084U JP20171084U JPS61112484U JP S61112484 U JPS61112484 U JP S61112484U JP 20171084 U JP20171084 U JP 20171084U JP 20171084 U JP20171084 U JP 20171084U JP S61112484 U JPS61112484 U JP S61112484U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- intruder
- detection circuit
- intrusion
- detects
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20171084U JPH0342534Y2 (ro) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20171084U JPH0342534Y2 (ro) | 1984-12-26 | 1984-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61112484U true JPS61112484U (ro) | 1986-07-16 |
| JPH0342534Y2 JPH0342534Y2 (ro) | 1991-09-05 |
Family
ID=30763759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20171084U Expired JPH0342534Y2 (ro) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342534Y2 (ro) |
-
1984
- 1984-12-26 JP JP20171084U patent/JPH0342534Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342534Y2 (ro) | 1991-09-05 |