FR1167309A - Infra-red sensitive device - Google Patents

Infra-red sensitive device

Info

Publication number
FR1167309A
FR1167309A FR1167309DA FR1167309A FR 1167309 A FR1167309 A FR 1167309A FR 1167309D A FR1167309D A FR 1167309DA FR 1167309 A FR1167309 A FR 1167309A
Authority
FR
France
Prior art keywords
infra
sensitive device
red sensitive
red
sensitive
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
French (fr)
Inventor
Jacques-Marie-Noel Hanlet
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.)
CT D ETUDES ET DE DEV de l ELE
Original Assignee
CT D ETUDES ET DE DEV de l ELE
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 CT D ETUDES ET DE DEV de l ELE filed Critical CT D ETUDES ET DE DEV de l ELE
Application granted granted Critical
Publication of FR1167309A publication Critical patent/FR1167309A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
FR1167309D 1957-02-28 1957-02-28 Infra-red sensitive device Expired FR1167309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1167309T 1957-02-28

Publications (1)

Publication Number Publication Date
FR1167309A true FR1167309A (en) 1958-11-24

Family

ID=9655505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167309D Expired FR1167309A (en) 1957-02-28 1957-02-28 Infra-red sensitive device

Country Status (1)

Country Link
FR (1) FR1167309A (en)

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