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
Application number
FR7208227A
Other languages
French (fr)
Other versions
FR2174741A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7208227A priority Critical patent/FR2174741B1/fr
Publication of FR2174741A1 publication Critical patent/FR2174741A1/fr
Application granted granted Critical
Publication of FR2174741B1 publication Critical patent/FR2174741B1/fr
Expired legal-status Critical Current

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)
FR7208227A 1972-03-09 1972-03-09 Expired FR2174741B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7208227A FR2174741B1 (en) 1972-03-09 1972-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208227A FR2174741B1 (en) 1972-03-09 1972-03-09

Publications (2)

Publication Number Publication Date
FR2174741A1 FR2174741A1 (en) 1973-10-19
FR2174741B1 true FR2174741B1 (en) 1976-10-29

Family

ID=9094921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208227A Expired FR2174741B1 (en) 1972-03-09 1972-03-09

Country Status (1)

Country Link
FR (1) FR2174741B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532407A (en) * 1967-06-07 1970-10-06 Battelle Development Corp Spatial frequency reduction in holography

Also Published As

Publication number Publication date
FR2174741A1 (en) 1973-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse