JPH02133792U - - Google Patents
Info
- Publication number
- JPH02133792U JPH02133792U JP4129589U JP4129589U JPH02133792U JP H02133792 U JPH02133792 U JP H02133792U JP 4129589 U JP4129589 U JP 4129589U JP 4129589 U JP4129589 U JP 4129589U JP H02133792 U JPH02133792 U JP H02133792U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection signal
- infrared sensor
- outputs
- sensor
- 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 3
- 230000004913 activation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129589U JPH02133792U (en]) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129589U JPH02133792U (en]) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133792U true JPH02133792U (en]) | 1990-11-06 |
Family
ID=31551839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4129589U Pending JPH02133792U (en]) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133792U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219582A (ja) * | 1984-04-16 | 1985-11-02 | Omron Tateisi Electronics Co | 交流信号弁別回路 |
| JPS60230082A (ja) * | 1984-04-27 | 1985-11-15 | Optic Kk | 赤外線式検出装置の高周波雑音防止回路 |
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1989
- 1989-04-07 JP JP4129589U patent/JPH02133792U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219582A (ja) * | 1984-04-16 | 1985-11-02 | Omron Tateisi Electronics Co | 交流信号弁別回路 |
| JPS60230082A (ja) * | 1984-04-27 | 1985-11-15 | Optic Kk | 赤外線式検出装置の高周波雑音防止回路 |