JPH03124296U - - Google Patents
Info
- Publication number
- JPH03124296U JPH03124296U JP3282290U JP3282290U JPH03124296U JP H03124296 U JPH03124296 U JP H03124296U JP 3282290 U JP3282290 U JP 3282290U JP 3282290 U JP3282290 U JP 3282290U JP H03124296 U JPH03124296 U JP H03124296U
- Authority
- JP
- Japan
- Prior art keywords
- beam sensor
- transmitter
- receiver
- microwave
- warning area
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3282290U JPH03124296U (de) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3282290U JPH03124296U (de) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124296U true JPH03124296U (de) | 1991-12-17 |
Family
ID=31536025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3282290U Pending JPH03124296U (de) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124296U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017146105A (ja) * | 2016-02-15 | 2017-08-24 | 新日本無線株式会社 | マルチラインセンサ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473599A (en) * | 1977-11-24 | 1979-06-12 | Nec Corp | Microwave ingression alarm apparatus |
-
1990
- 1990-03-30 JP JP3282290U patent/JPH03124296U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473599A (en) * | 1977-11-24 | 1979-06-12 | Nec Corp | Microwave ingression alarm apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017146105A (ja) * | 2016-02-15 | 2017-08-24 | 新日本無線株式会社 | マルチラインセンサ |