FR2354825B1 - - Google Patents
Info
- Publication number
- FR2354825B1 FR2354825B1 FR7718442A FR7718442A FR2354825B1 FR 2354825 B1 FR2354825 B1 FR 2354825B1 FR 7718442 A FR7718442 A FR 7718442A FR 7718442 A FR7718442 A FR 7718442A FR 2354825 B1 FR2354825 B1 FR 2354825B1
- 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
-
- 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
-
- 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]
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2501576A GB1565063A (en) | 1976-06-17 | 1976-06-17 | Ultrasound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2354825A1 FR2354825A1 (en) | 1978-01-13 |
| FR2354825B1 true FR2354825B1 (en) | 1983-11-25 |
Family
ID=10220841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7718442A Granted FR2354825A1 (en) | 1976-06-17 | 1977-06-16 | PROCESS FOR GENERATION AND DETECTION OF ULTRASONIC WAVES IN A SOLID BODY CONDUCTING ELECTRICITY |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE855622A (en) |
| DE (1) | DE2726827A1 (en) |
| DK (1) | DK265477A (en) |
| FR (1) | FR2354825A1 (en) |
| GB (1) | GB1565063A (en) |
| IE (1) | IE45001B1 (en) |
| IT (1) | IT1078302B (en) |
| LU (1) | LU77567A1 (en) |
| NL (1) | NL7706731A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952885C2 (en) * | 1978-06-20 | 1986-01-30 | Sumitomo Metal Industries, Ltd., Osaka | Device for non-contact ultrasonic flaw testing |
| JPS5631637A (en) * | 1979-08-24 | 1981-03-31 | Nippon Steel Corp | Instrument unit of electromagnetic ultrasonic wave |
| DE3331727C2 (en) * | 1983-09-02 | 1995-06-08 | Betr Forsch Inst Angew Forsch | Electromagnetic transducer |
| JP2727298B2 (en) * | 1993-07-12 | 1998-03-11 | ザ・バブコック・アンド・ウイルコックス・カンパニー | Method for detecting corrosion fatigue cracks in boiler tubes with membrane |
| DE19628028A1 (en) * | 1996-07-11 | 1998-01-22 | Siemens Ag | Test device and method for non-destructive material testing |
| DE19637424A1 (en) * | 1996-09-13 | 1998-03-26 | Siemens Ag | Process for generating horizontally polarized transverse ultrasonic waves for non-destructive material testing and testing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2227259A1 (en) * | 1972-06-05 | 1973-12-20 | Joachim Dipl Phys Dr Herbertz | METHOD AND DEVICE FOR CONTACTLESS MATERIAL TESTING USING ULTRASOUND |
-
1976
- 1976-06-17 GB GB2501576A patent/GB1565063A/en not_active Expired
-
1977
- 1977-06-13 IE IE120377A patent/IE45001B1/en unknown
- 1977-06-13 BE BE178384A patent/BE855622A/en not_active IP Right Cessation
- 1977-06-14 DE DE19772726827 patent/DE2726827A1/en not_active Withdrawn
- 1977-06-15 DK DK265477A patent/DK265477A/en not_active Application Discontinuation
- 1977-06-16 FR FR7718442A patent/FR2354825A1/en active Granted
- 1977-06-17 IT IT2478077A patent/IT1078302B/en active
- 1977-06-17 LU LU77567A patent/LU77567A1/xx unknown
- 1977-06-17 NL NL7706731A patent/NL7706731A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1078302B (en) | 1985-05-08 |
| GB1565063A (en) | 1980-04-16 |
| IE45001B1 (en) | 1982-06-02 |
| NL7706731A (en) | 1977-12-20 |
| FR2354825A1 (en) | 1978-01-13 |
| LU77567A1 (en) | 1977-09-26 |
| BE855622A (en) | 1977-10-03 |
| DE2726827A1 (en) | 1978-02-09 |
| IE45001L (en) | 1977-12-17 |
| DK265477A (en) | 1977-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |