FR669880A - Interféromètre - Google Patents

Interféromètre

Info

Publication number
FR669880A
FR669880A FR669880DA FR669880A FR 669880 A FR669880 A FR 669880A FR 669880D A FR669880D A FR 669880DA FR 669880 A FR669880 A FR 669880A
Authority
FR
France
Prior art keywords
interferometer
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
Other languages
English (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.)
Precision Mecanique SA
Original Assignee
Precision Mecanique SA
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 Precision Mecanique SA filed Critical Precision Mecanique SA
Application granted granted Critical
Publication of FR669880A publication Critical patent/FR669880A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR669880D 1929-02-19 1929-02-19 Interféromètre Expired FR669880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR669880T 1929-02-19

Publications (1)

Publication Number Publication Date
FR669880A true FR669880A (fr) 1929-11-21

Family

ID=9015971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669880D Expired FR669880A (fr) 1929-02-19 1929-02-19 Interféromètre

Country Status (1)

Country Link
FR (1) FR669880A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570219A (en) * 1949-05-31 1951-10-09 Jr Robert M Drake Interferometer device having a permanently positioned interference pattern viewing screen
US2627202A (en) * 1949-05-18 1953-02-03 Gen Electric Apparatus for measuring flame temperatures
US3238839A (en) * 1962-03-29 1966-03-08 Gen Electric Optical thickness gauge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627202A (en) * 1949-05-18 1953-02-03 Gen Electric Apparatus for measuring flame temperatures
US2570219A (en) * 1949-05-31 1951-10-09 Jr Robert M Drake Interferometer device having a permanently positioned interference pattern viewing screen
US3238839A (en) * 1962-03-29 1966-03-08 Gen Electric Optical thickness gauge

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