FR860807A - Electric discharge tube for photoelectric transformation of light - Google Patents

Electric discharge tube for photoelectric transformation of light

Info

Publication number
FR860807A
FR860807A FR860807DA FR860807A FR 860807 A FR860807 A FR 860807A FR 860807D A FR860807D A FR 860807DA FR 860807 A FR860807 A FR 860807A
Authority
FR
France
Prior art keywords
light
discharge tube
electric discharge
photoelectric transformation
photoelectric
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR860807A publication Critical patent/FR860807A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
FR860807D 1938-10-13 1939-10-11 Electric discharge tube for photoelectric transformation of light Expired FR860807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL525608X 1938-10-13

Publications (1)

Publication Number Publication Date
FR860807A true FR860807A (en) 1941-01-24

Family

ID=19787064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860807D Expired FR860807A (en) 1938-10-13 1939-10-11 Electric discharge tube for photoelectric transformation of light

Country Status (5)

Country Link
US (1) US2235831A (en)
BE (1) BE436646A (en)
FR (1) FR860807A (en)
GB (1) GB525608A (en)
NL (1) NL54040C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474275A (en) * 1966-09-26 1969-10-21 Rca Corp Image tube having a gating and focusing electrode

Also Published As

Publication number Publication date
BE436646A (en)
GB525608A (en) 1940-08-30
US2235831A (en) 1941-03-25
NL54040C (en)

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