JPS6247253B2 - - Google Patents
Info
- Publication number
- JPS6247253B2 JPS6247253B2 JP55102295A JP10229580A JPS6247253B2 JP S6247253 B2 JPS6247253 B2 JP S6247253B2 JP 55102295 A JP55102295 A JP 55102295A JP 10229580 A JP10229580 A JP 10229580A JP S6247253 B2 JPS6247253 B2 JP S6247253B2
- Authority
- JP
- Japan
- Prior art keywords
- probe
- signal
- contact state
- echo
- voltage
- 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
- 239000000523 sample Substances 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 28
- 230000002950 deficient Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 3
- 238000002592 echocardiography Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10229580A JPS5726743A (en) | 1980-07-25 | 1980-07-25 | Ultrasonic flaw detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10229580A JPS5726743A (en) | 1980-07-25 | 1980-07-25 | Ultrasonic flaw detection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5726743A JPS5726743A (en) | 1982-02-12 |
JPS6247253B2 true JPS6247253B2 (en]) | 1987-10-07 |
Family
ID=14323615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10229580A Granted JPS5726743A (en) | 1980-07-25 | 1980-07-25 | Ultrasonic flaw detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5726743A (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007232478A (ja) * | 2006-02-28 | 2007-09-13 | Mitsubishi Heavy Ind Ltd | 超音波探触子のカップリングチェック方法、及びコンピュータプログラム |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59126949A (ja) * | 1983-01-11 | 1984-07-21 | Iwatsu Electric Co Ltd | 超音波車軸探傷装置 |
JP2008232622A (ja) * | 2007-03-16 | 2008-10-02 | Ryoden Shonan Electronics Kk | 超音波探傷装置及び超音波探傷プログラム |
-
1980
- 1980-07-25 JP JP10229580A patent/JPS5726743A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007232478A (ja) * | 2006-02-28 | 2007-09-13 | Mitsubishi Heavy Ind Ltd | 超音波探触子のカップリングチェック方法、及びコンピュータプログラム |
Also Published As
Publication number | Publication date |
---|---|
JPS5726743A (en) | 1982-02-12 |
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