FR2174741B1 - - Google Patents
Info
- Publication number
- FR2174741B1 FR2174741B1 FR7208227A FR7208227A FR2174741B1 FR 2174741 B1 FR2174741 B1 FR 2174741B1 FR 7208227 A FR7208227 A FR 7208227A FR 7208227 A FR7208227 A FR 7208227A FR 2174741 B1 FR2174741 B1 FR 2174741B1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/021—Interferometers using holographic techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208227A FR2174741B1 (fr) | 1972-03-09 | 1972-03-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208227A FR2174741B1 (fr) | 1972-03-09 | 1972-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174741A1 FR2174741A1 (fr) | 1973-10-19 |
FR2174741B1 true FR2174741B1 (fr) | 1976-10-29 |
Family
ID=9094921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208227A Expired FR2174741B1 (fr) | 1972-03-09 | 1972-03-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2174741B1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3532407A (en) * | 1967-06-07 | 1970-10-06 | Battelle Development Corp | Spatial frequency reduction in holography |
-
1972
- 1972-03-09 FR FR7208227A patent/FR2174741B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2174741A1 (fr) | 1973-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |