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FR1053551A - Perfectionnements aux filtres optiques - Google Patents

Perfectionnements aux filtres optiques

Info

Publication number
FR1053551A
FR1053551A FR1053551DA FR1053551A FR 1053551 A FR1053551 A FR 1053551A FR 1053551D A FR1053551D A FR 1053551DA FR 1053551 A FR1053551 A FR 1053551A
Authority
FR
France
Prior art keywords
optical filters
filters
optical
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.)
Radio Industrie SA
Original Assignee
Radio Industrie 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 Radio Industrie SA filed Critical Radio Industrie SA
Application granted granted Critical
Publication of FR1053551A publication Critical patent/FR1053551A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1053551D 1951-09-01 1952-04-08 Perfectionnements aux filtres optiques Expired FR1053551A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1053551X 1951-09-01

Publications (1)

Publication Number Publication Date
FR1053551A true FR1053551A (fr) 1954-02-03

Family

ID=7717730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053551D Expired FR1053551A (fr) 1951-09-01 1952-04-08 Perfectionnements aux filtres optiques

Country Status (1)

Country Link
FR (1) FR1053551A (fr)

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