JPS63256878A - 超音波検知器 - Google Patents
超音波検知器Info
- Publication number
- JPS63256878A JPS63256878A JP9244587A JP9244587A JPS63256878A JP S63256878 A JPS63256878 A JP S63256878A JP 9244587 A JP9244587 A JP 9244587A JP 9244587 A JP9244587 A JP 9244587A JP S63256878 A JPS63256878 A JP S63256878A
- Authority
- JP
- Japan
- Prior art keywords
- noise
- pulse
- period
- noise pulse
- detection processing
- 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 62
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000007257 malfunction Effects 0.000 abstract description 10
- 230000003449 preventive effect Effects 0.000 abstract description 3
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008034 disappearance Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9244587A JPS63256878A (ja) | 1987-04-15 | 1987-04-15 | 超音波検知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9244587A JPS63256878A (ja) | 1987-04-15 | 1987-04-15 | 超音波検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63256878A true JPS63256878A (ja) | 1988-10-24 |
JPH05675B2 JPH05675B2 (enrdf_load_stackoverflow) | 1993-01-06 |
Family
ID=14054606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9244587A Granted JPS63256878A (ja) | 1987-04-15 | 1987-04-15 | 超音波検知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63256878A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017090136A (ja) * | 2015-11-06 | 2017-05-25 | 三菱電機株式会社 | 超音波センサ装置 |
-
1987
- 1987-04-15 JP JP9244587A patent/JPS63256878A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017090136A (ja) * | 2015-11-06 | 2017-05-25 | 三菱電機株式会社 | 超音波センサ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH05675B2 (enrdf_load_stackoverflow) | 1993-01-06 |
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