JPS6262399B2 - - Google Patents
Info
- Publication number
- JPS6262399B2 JPS6262399B2 JP331580A JP331580A JPS6262399B2 JP S6262399 B2 JPS6262399 B2 JP S6262399B2 JP 331580 A JP331580 A JP 331580A JP 331580 A JP331580 A JP 331580A JP S6262399 B2 JPS6262399 B2 JP S6262399B2
- Authority
- JP
- Japan
- Prior art keywords
- pulses
- object detection
- circuit
- output
- load control
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 36
- 238000010586 diagram Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP331580A JPS56101289A (en) | 1980-01-15 | 1980-01-15 | Ultrosonic type detector for passing object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP331580A JPS56101289A (en) | 1980-01-15 | 1980-01-15 | Ultrosonic type detector for passing object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56101289A JPS56101289A (en) | 1981-08-13 |
| JPS6262399B2 true JPS6262399B2 (de) | 1987-12-25 |
Family
ID=11553917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP331580A Granted JPS56101289A (en) | 1980-01-15 | 1980-01-15 | Ultrosonic type detector for passing object |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56101289A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386688U (de) * | 1986-11-25 | 1988-06-06 |
-
1980
- 1980-01-15 JP JP331580A patent/JPS56101289A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56101289A (en) | 1981-08-13 |
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