JPS62111634U - - Google Patents
Info
- Publication number
- JPS62111634U JPS62111634U JP20392185U JP20392185U JPS62111634U JP S62111634 U JPS62111634 U JP S62111634U JP 20392185 U JP20392185 U JP 20392185U JP 20392185 U JP20392185 U JP 20392185U JP S62111634 U JPS62111634 U JP S62111634U
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- infrared rays
- intrusion
- box
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Landscapes
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20392185U JPS62111634U (nl) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20392185U JPS62111634U (nl) | 1985-12-28 | 1985-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62111634U true JPS62111634U (nl) | 1987-07-16 |
Family
ID=31169705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20392185U Pending JPS62111634U (nl) | 1985-12-28 | 1985-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62111634U (nl) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517654B1 (nl) * | 1970-07-07 | 1976-03-10 |
-
1985
- 1985-12-28 JP JP20392185U patent/JPS62111634U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517654B1 (nl) * | 1970-07-07 | 1976-03-10 |