BE536298A - - Google Patents

Info

Publication number
BE536298A
BE536298A BE536298DA BE536298A BE 536298 A BE536298 A BE 536298A BE 536298D A BE536298D A BE 536298DA BE 536298 A BE536298 A BE 536298A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE536298A publication Critical patent/BE536298A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
BE536298D 1954-03-08 BE536298A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US771504XA 1954-03-08 1954-03-08
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
BE536298A true BE536298A (de) 1900-01-01

Family

ID=27373036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE536298D BE536298A (de) 1954-03-08

Country Status (3)

Country Link
US (1) US2770561A (de)
BE (1) BE536298A (de)
GB (1) GB771504A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553132A (de) * 1955-12-05
US2977252A (en) * 1955-12-21 1961-03-28 Schlumberger Well Surv Corp Photosurface and method of making same
GB892504A (en) * 1957-06-26 1962-03-28 Emi Ltd Improvements in or relating to a method of forming a photoemissive surface
NL233704A (de) * 1957-12-06
US3434876A (en) * 1965-11-23 1969-03-25 Rca Corp Photosensitive cathodes
US3703155A (en) * 1969-10-13 1972-11-21 John P Choisser Apparatus for photocathode processing
US3658400A (en) * 1970-03-02 1972-04-25 Rca Corp Method of making a multialkali photocathode with improved sensitivity to infrared light and a photocathode made thereby
US3753023A (en) * 1971-12-03 1973-08-14 Rca Corp Electron emissive device incorporating a secondary electron emitting material of antimony activated with potassium and cesium
US4196257A (en) * 1978-07-20 1980-04-01 Rca Corporation Bi-alkali telluride photocathode
US4357368A (en) * 1978-12-26 1982-11-02 Rca Corporation Method of making a photosensitive electrode and a photosensitive electrode made thereby
US4306188A (en) * 1979-10-30 1981-12-15 Rca Corporation Photomultiplier tube having a photocurrent collector
US4305972A (en) * 1980-06-30 1981-12-15 Rca Corporation Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode
US4407857A (en) * 1981-06-30 1983-10-04 Rca Corporation Method for processing a lithium-sodium-antimony photocathode
US4568567A (en) * 1984-10-09 1986-02-04 Rca Corporation Method of removing trace quantities of alkali metal impurities from a bialkali-antimonide photoemissive cathode
US8017176B2 (en) * 2008-01-25 2011-09-13 Mulhollan Gregory A Robust activation method for negative electron affinity photocathodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218340A (en) * 1937-10-13 1940-10-15 Fides Gmbh Photoelectric tube
US2192418A (en) * 1938-12-15 1940-03-05 Baird Television Ltd Method of manufacturing photoelectrically sensitive layers
US2401736A (en) * 1942-01-06 1946-06-11 Rca Corp Phototube and method of manufacture

Also Published As

Publication number Publication date
US2770561A (en) 1956-11-13
GB771504A (en) 1957-04-03

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