JPS6339691U - - Google Patents
Info
- Publication number
- JPS6339691U JPS6339691U JP13407986U JP13407986U JPS6339691U JP S6339691 U JPS6339691 U JP S6339691U JP 13407986 U JP13407986 U JP 13407986U JP 13407986 U JP13407986 U JP 13407986U JP S6339691 U JPS6339691 U JP S6339691U
- Authority
- JP
- Japan
- Prior art keywords
- detected
- subtraction circuit
- circuit
- output signal
- detection 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407986U JPH0453589Y2 (enExample) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13407986U JPH0453589Y2 (enExample) | 1986-09-01 | 1986-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6339691U true JPS6339691U (enExample) | 1988-03-15 |
| JPH0453589Y2 JPH0453589Y2 (enExample) | 1992-12-16 |
Family
ID=31034985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13407986U Expired JPH0453589Y2 (enExample) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453589Y2 (enExample) |
-
1986
- 1986-09-01 JP JP13407986U patent/JPH0453589Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453589Y2 (enExample) | 1992-12-16 |