BE633457A - - Google Patents
Info
- Publication number
- BE633457A BE633457A BE633457DA BE633457A BE 633457 A BE633457 A BE 633457A BE 633457D A BE633457D A BE 633457DA BE 633457 A BE633457 A BE 633457A
- Authority
- BE
- Belgium
Links
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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
- G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2632—Surfaces flat
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR937007A FR1358262A (fr) | 1963-06-05 | 1963-06-05 | Procédé de contrôle de tôles à l'aide de vibrations d'une plaque excitée à fréquence ultra-sonore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE633457A true BE633457A (US20020128544A1-20020912-P00008.png) |
Family
ID=8805320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633457D BE633457A (US20020128544A1-20020912-P00008.png) | 1963-06-05 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE633457A (US20020128544A1-20020912-P00008.png) |
| FR (1) | FR1358262A (US20020128544A1-20020912-P00008.png) |
-
0
- BE BE633457D patent/BE633457A/xx unknown
-
1963
- 1963-06-05 FR FR937007A patent/FR1358262A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1358262A (fr) | 1964-04-10 |
