FR2377039B1 - - Google Patents
Info
- Publication number
- FR2377039B1 FR2377039B1 FR7700315A FR7700315A FR2377039B1 FR 2377039 B1 FR2377039 B1 FR 2377039B1 FR 7700315 A FR7700315 A FR 7700315A FR 7700315 A FR7700315 A FR 7700315A FR 2377039 B1 FR2377039 B1 FR 2377039B1
- Authority
- FR
- France
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
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- 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
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
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- 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
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
-
- 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
- G01N2291/042—Wave modes
- G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700315A FR2377039A1 (fr) | 1977-01-07 | 1977-01-07 | Dispositif electromagnetique de production et de detection d'ondes ultrasonores pour controler des materiaux conducteurs de l'electricite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700315A FR2377039A1 (fr) | 1977-01-07 | 1977-01-07 | Dispositif electromagnetique de production et de detection d'ondes ultrasonores pour controler des materiaux conducteurs de l'electricite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377039A1 FR2377039A1 (fr) | 1978-08-04 |
| FR2377039B1 true FR2377039B1 (US20020051482A1-20020502-M00057.png) | 1980-08-14 |
Family
ID=9185216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700315A Granted FR2377039A1 (fr) | 1977-01-07 | 1977-01-07 | Dispositif electromagnetique de production et de detection d'ondes ultrasonores pour controler des materiaux conducteurs de l'electricite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2377039A1 (US20020051482A1-20020502-M00057.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129749A (en) * | 1979-03-28 | 1980-10-07 | Sumitomo Metal Ind Ltd | Sensitivity correction method for electromagnetic ultrasonic wave probe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1497777C3 (de) * | 1966-03-05 | 1973-12-06 | Herbertz, Joachim, Dipl.Phys., 5105 Laurensberg | Verfahren zum beruhrungslosen Aussenden und Empfangen von akusti sehen Schwingungen in elektrisch leit fähigen Materialien |
| US3583213A (en) * | 1968-07-26 | 1971-06-08 | James R Houck | Nondestructive testing of conductive objects using ultrasonic waves |
| US3786672A (en) * | 1972-09-20 | 1974-01-22 | Atomic Energy Commission | Two-dimensional coils for electro-magnetic generation and detection of acoustic waves |
| US3850028A (en) * | 1972-11-16 | 1974-11-26 | Rockwell International Corp | Method for ultrasonic inspection |
| GB1425201A (en) * | 1973-06-19 | 1976-02-18 | British Steel Corp | Ultrasonic testing of articles |
| FR2245251A5 (en) * | 1973-09-25 | 1975-04-18 | Inst Introskopii | Non-destructive ultrasonic tester of workpieces - has electrically conductive surface for quality control and thickness measurement |
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1977
- 1977-01-07 FR FR7700315A patent/FR2377039A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377039A1 (fr) | 1978-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |