FR2660436B1 - - Google Patents
Info
- Publication number
- FR2660436B1 FR2660436B1 FR9004077A FR9004077A FR2660436B1 FR 2660436 B1 FR2660436 B1 FR 2660436B1 FR 9004077 A FR9004077 A FR 9004077A FR 9004077 A FR9004077 A FR 9004077A FR 2660436 B1 FR2660436 B1 FR 2660436B1
- 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
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
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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
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9004077A FR2660436A1 (fr) | 1990-03-30 | 1990-03-30 | Microscope acoustique pour analyser un objet en surface ou en profondeur. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9004077A FR2660436A1 (fr) | 1990-03-30 | 1990-03-30 | Microscope acoustique pour analyser un objet en surface ou en profondeur. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2660436A1 FR2660436A1 (fr) | 1991-10-04 |
| FR2660436B1 true FR2660436B1 (US07754267-20100713-C00017.png) | 1994-04-22 |
Family
ID=9395275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9004077A Granted FR2660436A1 (fr) | 1990-03-30 | 1990-03-30 | Microscope acoustique pour analyser un objet en surface ou en profondeur. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2660436A1 (US07754267-20100713-C00017.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190361103A1 (en) * | 2018-05-25 | 2019-11-28 | Pva Tepla Analytical Systems Gmbh | Ultrasonic Microscope and Carrier for carrying an acoustic Pulse Transducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959770A (en) * | 1974-10-21 | 1976-05-25 | Stanford Research Institute | Method and apparatus for error compensation in multichannel systems |
| US4003008A (en) * | 1975-05-14 | 1977-01-11 | Bell Telephone Laboratories, Incorporated | Electromagnetic signal processor |
| GB1598191A (en) * | 1977-05-17 | 1981-09-16 | Nat Res Dev | Acoustic image recorders |
| US4648276A (en) * | 1984-01-27 | 1987-03-10 | Klepper John R | Apparatus for measuring the characteristics of an ultrasonic wave medium |
-
1990
- 1990-03-30 FR FR9004077A patent/FR2660436A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2660436A1 (fr) | 1991-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |