JPH0449744Y2 - - Google Patents
Info
- Publication number
- JPH0449744Y2 JPH0449744Y2 JP16531586U JP16531586U JPH0449744Y2 JP H0449744 Y2 JPH0449744 Y2 JP H0449744Y2 JP 16531586 U JP16531586 U JP 16531586U JP 16531586 U JP16531586 U JP 16531586U JP H0449744 Y2 JPH0449744 Y2 JP H0449744Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection signal
- signal
- pulse
- alarm
- 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 92
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 15
- 230000005764 inhibitory process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003708 edge detection Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16531586U JPH0449744Y2 (en]) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16531586U JPH0449744Y2 (en]) | 1986-10-28 | 1986-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6372687U JPS6372687U (en]) | 1988-05-16 |
JPH0449744Y2 true JPH0449744Y2 (en]) | 1992-11-24 |
Family
ID=31095245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16531586U Expired JPH0449744Y2 (en]) | 1986-10-28 | 1986-10-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0449744Y2 (en]) |
-
1986
- 1986-10-28 JP JP16531586U patent/JPH0449744Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6372687U (en]) | 1988-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4307456A (en) | Ultrasonic rangefinder | |
US4037141A (en) | Energy conservation system | |
US4809355A (en) | Method for operating a transmitting/receiving circuit and an apparatus for implementing the method | |
JPH0449744Y2 (en]) | ||
JPH08146121A (ja) | 超音波センサの低残響送波回路 | |
JPH0421180Y2 (en]) | ||
JPH077058B2 (ja) | 車両周辺監視装置 | |
JP2676533B2 (ja) | ドプラセンサ | |
JPH05273343A (ja) | 超音波センサ | |
JPS5848634Y2 (ja) | 超音波式物体検知装置 | |
JPS6217738Y2 (en]) | ||
JPS5848635Y2 (ja) | 超音波式物体検知装置 | |
JPH0558144B2 (en]) | ||
JPH0532784Y2 (en]) | ||
JPS5824358Y2 (ja) | 超音波パルススイッチの計数回路 | |
JPS63128278A (ja) | 超音波等を用いた検知装置 | |
JPH0225184Y2 (en]) | ||
JPS6363074B2 (en]) | ||
JPS5855775A (ja) | 物体検知装置 | |
JP2828678B2 (ja) | 超音波検知器 | |
GB1602441A (en) | Detector | |
JPS5855476B2 (ja) | 防犯装置 | |
JP2807886B2 (ja) | トーン信号送出無線機 | |
JPH0558145B2 (en]) | ||
JPS5832344Y2 (ja) | 振幅変調放送波検知回路 |