FR2696239B1 - - Google Patents
Info
- Publication number
- FR2696239B1 FR2696239B1 FR9211465A FR9211465A FR2696239B1 FR 2696239 B1 FR2696239 B1 FR 2696239B1 FR 9211465 A FR9211465 A FR 9211465A FR 9211465 A FR9211465 A FR 9211465A FR 2696239 B1 FR2696239 B1 FR 2696239B1
- 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 - Fee Related
Links
Classifications
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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
- G01N29/221—Arrangements for directing or focusing the acoustical waves
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9211465A FR2696239A1 (fr) | 1992-09-25 | 1992-09-25 | Dispositif de détection par ultrasons de défauts dans une conduite cylindrique. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9211465A FR2696239A1 (fr) | 1992-09-25 | 1992-09-25 | Dispositif de détection par ultrasons de défauts dans une conduite cylindrique. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2696239A1 FR2696239A1 (fr) | 1994-04-01 |
| FR2696239B1 true FR2696239B1 (cg-RX-API-DMAC7.html) | 1997-02-21 |
Family
ID=9433900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9211465A Granted FR2696239A1 (fr) | 1992-09-25 | 1992-09-25 | Dispositif de détection par ultrasons de défauts dans une conduite cylindrique. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2696239A1 (cg-RX-API-DMAC7.html) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710403C2 (de) * | 1977-03-10 | 1982-06-16 | Texaco Development Corp., 10650 White Plains, N.Y. | Verfahren und Vorrichtung zur Ultraschallprüfung der Wandstärke von Rohren u.dgl. |
| NL185585C (nl) * | 1981-10-05 | 1990-05-16 | Nucon Eng & Contracting Bv | Stelsel voor het meten van parameters van een pijp- of buisvormig meetobject. |
| NL9002156A (nl) * | 1990-10-04 | 1992-05-06 | Nucon Eng & Contracting Bv | Puls-echo systeem. |
-
1992
- 1992-09-25 FR FR9211465A patent/FR2696239A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2696239A1 (fr) | 1994-04-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20060531 |