JPS6457587U - - Google Patents
Info
- Publication number
- JPS6457587U JPS6457587U JP15111187U JP15111187U JPS6457587U JP S6457587 U JPS6457587 U JP S6457587U JP 15111187 U JP15111187 U JP 15111187U JP 15111187 U JP15111187 U JP 15111187U JP S6457587 U JPS6457587 U JP S6457587U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- ultrasonic sensor
- drive circuit
- turned
- detects
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15111187U JPS6457587U (es) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15111187U JPS6457587U (es) | 1987-09-30 | 1987-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6457587U true JPS6457587U (es) | 1989-04-10 |
Family
ID=31424861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15111187U Pending JPS6457587U (es) | 1987-09-30 | 1987-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6457587U (es) |
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1987
- 1987-09-30 JP JP15111187U patent/JPS6457587U/ja active Pending