JPH029980U - - Google Patents
Info
- Publication number
- JPH029980U JPH029980U JP8558388U JP8558388U JPH029980U JP H029980 U JPH029980 U JP H029980U JP 8558388 U JP8558388 U JP 8558388U JP 8558388 U JP8558388 U JP 8558388U JP H029980 U JPH029980 U JP H029980U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- switch
- time measurement
- sensors
- security device
- 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
- 238000005259 measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8558388U JPH029980U (me) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8558388U JPH029980U (me) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029980U true JPH029980U (me) | 1990-01-23 |
Family
ID=31310236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8558388U Pending JPH029980U (me) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029980U (me) |
-
1988
- 1988-06-28 JP JP8558388U patent/JPH029980U/ja active Pending