JPH0518693Y2 - - Google Patents
Info
- Publication number
- JPH0518693Y2 JPH0518693Y2 JP3378786U JP3378786U JPH0518693Y2 JP H0518693 Y2 JPH0518693 Y2 JP H0518693Y2 JP 3378786 U JP3378786 U JP 3378786U JP 3378786 U JP3378786 U JP 3378786U JP H0518693 Y2 JPH0518693 Y2 JP H0518693Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- ultrasonic
- reflector
- reflecting plate
- pig
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 7
- 241000282887 Suidae Species 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 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
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3378786U JPH0518693Y2 (enExample) | 1986-03-11 | 1986-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3378786U JPH0518693Y2 (enExample) | 1986-03-11 | 1986-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62146959U JPS62146959U (enExample) | 1987-09-17 |
| JPH0518693Y2 true JPH0518693Y2 (enExample) | 1993-05-18 |
Family
ID=30841718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3378786U Expired - Lifetime JPH0518693Y2 (enExample) | 1986-03-11 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518693Y2 (enExample) |
-
1986
- 1986-03-11 JP JP3378786U patent/JPH0518693Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62146959U (enExample) | 1987-09-17 |
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