JPH01155587U - - Google Patents
Info
- Publication number
- JPH01155587U JPH01155587U JP5115588U JP5115588U JPH01155587U JP H01155587 U JPH01155587 U JP H01155587U JP 5115588 U JP5115588 U JP 5115588U JP 5115588 U JP5115588 U JP 5115588U JP H01155587 U JPH01155587 U JP H01155587U
- Authority
- JP
- Japan
- Prior art keywords
- intruder
- sum
- composite
- sensor
- signal levels
- 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
- 239000002131 composite material Substances 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5115588U JPH01155587U (en]) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5115588U JPH01155587U (en]) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155587U true JPH01155587U (en]) | 1989-10-25 |
Family
ID=31277183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5115588U Pending JPH01155587U (en]) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155587U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923880B2 (ja) * | 1981-06-26 | 1984-06-05 | 日立機電工業株式会社 | 汚泥等の発酵装置 |
| JPS62147389A (ja) * | 1985-12-23 | 1987-07-01 | Matsushita Electric Works Ltd | 熱線感知器 |
-
1988
- 1988-04-15 JP JP5115588U patent/JPH01155587U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923880B2 (ja) * | 1981-06-26 | 1984-06-05 | 日立機電工業株式会社 | 汚泥等の発酵装置 |
| JPS62147389A (ja) * | 1985-12-23 | 1987-07-01 | Matsushita Electric Works Ltd | 熱線感知器 |