JPH041511Y2 - - Google Patents
Info
- Publication number
- JPH041511Y2 JPH041511Y2 JP13069186U JP13069186U JPH041511Y2 JP H041511 Y2 JPH041511 Y2 JP H041511Y2 JP 13069186 U JP13069186 U JP 13069186U JP 13069186 U JP13069186 U JP 13069186U JP H041511 Y2 JPH041511 Y2 JP H041511Y2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- wave
- envelope detection
- circuit
- direct
- 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 39
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13069186U JPH041511Y2 (en]) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13069186U JPH041511Y2 (en]) | 1986-08-27 | 1986-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6338084U JPS6338084U (en]) | 1988-03-11 |
| JPH041511Y2 true JPH041511Y2 (en]) | 1992-01-20 |
Family
ID=31028433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13069186U Expired JPH041511Y2 (en]) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041511Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2785942B2 (ja) * | 1988-08-26 | 1998-08-13 | 松下電工株式会社 | 超音波検知器 |
-
1986
- 1986-08-27 JP JP13069186U patent/JPH041511Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338084U (en]) | 1988-03-11 |
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