FR996255A - Perfectionnements aux filtres lumineux à interférences - Google Patents

Perfectionnements aux filtres lumineux à interférences

Info

Publication number
FR996255A
FR996255A FR996255DA FR996255A FR 996255 A FR996255 A FR 996255A FR 996255D A FR996255D A FR 996255DA FR 996255 A FR996255 A FR 996255A
Authority
FR
France
Prior art keywords
light interference
interference filters
filters
light
interference
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of FR996255A publication Critical patent/FR996255A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • G02B5/288Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR996255D 1948-09-30 1949-09-26 Perfectionnements aux filtres lumineux à interférences Expired FR996255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US996255XA 1948-09-30 1948-09-30

Publications (1)

Publication Number Publication Date
FR996255A true FR996255A (fr) 1951-12-17

Family

ID=22275887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996255D Expired FR996255A (fr) 1948-09-30 1949-09-26 Perfectionnements aux filtres lumineux à interférences

Country Status (1)

Country Link
FR (1) FR996255A (fr)

Similar Documents

Publication Publication Date Title
FR980994A (fr) Perfectionnements aux modulateurs
FR999683A (fr) Perfectionnements aux servo-mécanismes
FR996536A (fr) Perfectionnements aux bagues de retenue externes
FR1007140A (fr) Perfectionnements aux turbo-moteurs
BE764347A (fr) Perfectionnements aux allumeurs
FR1004115A (fr) Perfectionnements aux filtres
FR1043782A (fr) Perfectionnements apportés aux filtres
FR985337A (fr) Perfectionnements aux joints quartz-métal
FR966705A (fr) Perfectionnements aux filtres interférentiels
FR996255A (fr) Perfectionnements aux filtres lumineux à interférences
FR971611A (fr) Perfectionnement apporté aux rôtisseuses
FR1042558A (fr) Perfectionnements apportés aux filtres à vide
BE595055Q (fr) Perfectionnements aux filtres optiques à interférence.
FR980836A (fr) Perfectionnements aux filtres
FR1014663A (fr) Perfectionnements aux filtres dépoussiéreurs
FR995184A (fr) Perfectionnements apportés aux constructions démontables
FR979721A (fr) Perfectionnements apportés aux filtres
FR976871A (fr) Perfectionnements apportés aux brûleurs
FR970175A (fr) Perfectionnements aux turbo-moteurs
FR1017661A (fr) Perfectionnements aux filtres interférentiels
FR966440A (fr) Perfectionnements aux motocyclettes
FR982696A (fr) Perfectionnements aux brûleurs
FR973072A (fr) Perfectionnements aux gyroscopes
FR998900A (fr) Perfectionnements apportés aux filtres
FR1000394A (fr) Perfectionnements relatifs aux bennes preneuses-niveleuses