JPS61187416A - 超音波スイツチ - Google Patents
超音波スイツチInfo
- Publication number
- JPS61187416A JPS61187416A JP2718485A JP2718485A JPS61187416A JP S61187416 A JPS61187416 A JP S61187416A JP 2718485 A JP2718485 A JP 2718485A JP 2718485 A JP2718485 A JP 2718485A JP S61187416 A JPS61187416 A JP S61187416A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- pulse
- ultrasonic
- ultrasonic wave
- pulse width
- 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 abstract description 28
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 6
- 230000007257 malfunction Effects 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 description 14
- 230000000737 periodic effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2718485A JPS61187416A (ja) | 1985-02-14 | 1985-02-14 | 超音波スイツチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2718485A JPS61187416A (ja) | 1985-02-14 | 1985-02-14 | 超音波スイツチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61187416A true JPS61187416A (ja) | 1986-08-21 |
| JPH0558145B2 JPH0558145B2 (enrdf_load_stackoverflow) | 1993-08-25 |
Family
ID=12213989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2718485A Granted JPS61187416A (ja) | 1985-02-14 | 1985-02-14 | 超音波スイツチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187416A (enrdf_load_stackoverflow) |
-
1985
- 1985-02-14 JP JP2718485A patent/JPS61187416A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0558145B2 (enrdf_load_stackoverflow) | 1993-08-25 |
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