FR1119477A - Cathode photoélectrique - Google Patents

Cathode photoélectrique

Info

Publication number
FR1119477A
FR1119477A FR1119477DA FR1119477A FR 1119477 A FR1119477 A FR 1119477A FR 1119477D A FR1119477D A FR 1119477DA FR 1119477 A FR1119477 A FR 1119477A
Authority
FR
France
Prior art keywords
photoelectric cathode
photoelectric
cathode
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Priority claimed from US41456354 external-priority patent/US2770561A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1119477A publication Critical patent/FR1119477A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
FR1119477D 1954-03-08 1955-02-21 Cathode photoélectrique Expired FR1119477A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1119477XA 1954-03-08 1954-03-08
US41456354 US2770561A (en) 1954-03-08 1954-03-08 Photoelectric cathode and method of producing same

Publications (1)

Publication Number Publication Date
FR1119477A true FR1119477A (fr) 1956-06-20

Family

ID=26809402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119477D Expired FR1119477A (fr) 1954-03-08 1955-02-21 Cathode photoélectrique

Country Status (1)

Country Link
FR (1) FR1119477A (fr)

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