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FR1440821A - Improvements to split-beam interferometers - Google Patents

Improvements to split-beam interferometers

Info

Publication number
FR1440821A
FR1440821A FR14192A FR14192A FR1440821A FR 1440821 A FR1440821 A FR 1440821A FR 14192 A FR14192 A FR 14192A FR 14192 A FR14192 A FR 14192A FR 1440821 A FR1440821 A FR 1440821A
Authority
FR
France
Prior art keywords
split
beam interferometers
interferometers
Prior art date
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
FR14192A
Other languages
French (fr)
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.)
OPTIQUE PREC SOC D
Original Assignee
OPTIQUE PREC SOC D
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 OPTIQUE PREC SOC D filed Critical OPTIQUE PREC SOC D
Priority to FR14192A priority Critical patent/FR1440821A/en
Application granted granted Critical
Publication of FR1440821A publication Critical patent/FR1440821A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR14192A 1965-04-22 1965-04-22 Improvements to split-beam interferometers Expired FR1440821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR14192A FR1440821A (en) 1965-04-22 1965-04-22 Improvements to split-beam interferometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR14192A FR1440821A (en) 1965-04-22 1965-04-22 Improvements to split-beam interferometers

Publications (1)

Publication Number Publication Date
FR1440821A true FR1440821A (en) 1966-06-03

Family

ID=8577005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14192A Expired FR1440821A (en) 1965-04-22 1965-04-22 Improvements to split-beam interferometers

Country Status (1)

Country Link
FR (1) FR1440821A (en)

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