JPS62169898U - - Google Patents
Info
- Publication number
- JPS62169898U JPS62169898U JP5684386U JP5684386U JPS62169898U JP S62169898 U JPS62169898 U JP S62169898U JP 5684386 U JP5684386 U JP 5684386U JP 5684386 U JP5684386 U JP 5684386U JP S62169898 U JPS62169898 U JP S62169898U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- intrusion
- circuit
- detection circuit
- reactance
- 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 8
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5684386U JPH057669Y2 (https=) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5684386U JPH057669Y2 (https=) | 1986-04-17 | 1986-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169898U true JPS62169898U (https=) | 1987-10-28 |
| JPH057669Y2 JPH057669Y2 (https=) | 1993-02-25 |
Family
ID=30886022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5684386U Expired - Lifetime JPH057669Y2 (https=) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057669Y2 (https=) |
-
1986
- 1986-04-17 JP JP5684386U patent/JPH057669Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057669Y2 (https=) | 1993-02-25 |