JPH0569474B2 - - Google Patents
Info
- Publication number
- JPH0569474B2 JPH0569474B2 JP62148442A JP14844287A JPH0569474B2 JP H0569474 B2 JPH0569474 B2 JP H0569474B2 JP 62148442 A JP62148442 A JP 62148442A JP 14844287 A JP14844287 A JP 14844287A JP H0569474 B2 JPH0569474 B2 JP H0569474B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- ultrasonic
- circuit
- signal
- level
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 35
- 238000007493 shaping process Methods 0.000 claims description 16
- 230000000630 rising effect Effects 0.000 claims description 13
- 238000003708 edge detection Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62148442A JPS63311190A (ja) | 1987-06-15 | 1987-06-15 | 超音波検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62148442A JPS63311190A (ja) | 1987-06-15 | 1987-06-15 | 超音波検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63311190A JPS63311190A (ja) | 1988-12-19 |
| JPH0569474B2 true JPH0569474B2 (cg-RX-API-DMAC7.html) | 1993-10-01 |
Family
ID=15452892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62148442A Granted JPS63311190A (ja) | 1987-06-15 | 1987-06-15 | 超音波検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63311190A (cg-RX-API-DMAC7.html) |
-
1987
- 1987-06-15 JP JP62148442A patent/JPS63311190A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63311190A (ja) | 1988-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |