BE473438A - - Google Patents

Info

Publication number
BE473438A
BE473438A BE473438DA BE473438A BE 473438 A BE473438 A BE 473438A BE 473438D A BE473438D A BE 473438DA BE 473438 A BE473438 A BE 473438A
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 of BE473438A publication Critical patent/BE473438A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • 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
    • H01J29/18—Luminescent screens
    • H01J29/24—Supports for luminescent material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8915—Surface treatment of vessel or device, e.g. controlled surface roughness
BE473438D 1946-03-29 BE473438A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US657978A US2485561A (en) 1946-03-29 1946-03-29 Cathode-ray tube

Publications (1)

Publication Number Publication Date
BE473438A true BE473438A (nl)

Family

ID=24639401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473438D BE473438A (nl) 1946-03-29

Country Status (3)

Country Link
US (1) US2485561A (nl)
BE (1) BE473438A (nl)
FR (1) FR944127A (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734142A (en) * 1956-02-07 Cathode ray tubes
US2569654A (en) * 1948-11-19 1951-10-02 John M Cage Cathode-ray tube
US2599739A (en) * 1950-04-12 1952-06-10 American Optical Corp Cathode-ray tube
US2616057A (en) * 1950-05-20 1952-10-28 Westinghouse Electric Corp Black screen television cathode-ray tube
US2567713A (en) * 1950-05-26 1951-09-11 Sightmaster Corp Light filter for black and white and color television receivers
US2612611A (en) * 1950-06-23 1952-09-30 Rauland Corp Cathode-ray tube
US2612612A (en) * 1950-06-23 1952-09-30 Rauland Corp Cathode-ray tube
US2706262A (en) * 1950-07-15 1955-04-12 American Optical Corp Diffusion coated articles
US2683834A (en) * 1950-10-07 1954-07-13 Wright Arthur Cathode-ray tube for color television receivers
US2680205A (en) * 1950-11-17 1954-06-01 American Optical Corp Cathode-ray tube and method of making same
US2567714A (en) * 1950-12-21 1951-09-11 Sightmaster Corp Cathode-ray tube
US3491237A (en) * 1967-08-09 1970-01-20 Stephen S Tillett Optical structures
DE3303157A1 (de) * 1982-02-01 1983-08-11 Nippon Sheet Glass Co. Ltd., Osaka Plattenlinse und verfahren zu ihrer herstellung
US5608286A (en) * 1994-11-30 1997-03-04 Texas Instruments Incorporated Ambient light absorbing face plate for flat panel display
US5637958A (en) * 1995-03-06 1997-06-10 Texas Instruments Incorporated Grooved anode plate for cathodoluminescent display device
US9976102B2 (en) 2011-10-31 2018-05-22 Nch Corporation Composition and method of manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed addition of non-aqueous converting agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942841A (en) * 1931-01-19 1934-01-09 Shimizu Takeo Daylight screen
US2090922A (en) * 1932-11-21 1937-08-24 Ardenne Manfred Von Braun tube for producing television images rich in contrast
US2137118A (en) * 1933-12-19 1938-11-15 Telefunken Gmbh Fluorescent screen
US2091152A (en) * 1936-06-17 1937-08-24 Gen Electric Oscillograph
US2201245A (en) * 1936-11-17 1940-05-21 Firm Fernseh Aktien Ges Cathode ray projection tube
US2289978A (en) * 1940-11-30 1942-07-14 Rca Corp Television picture tube screen
US2388203A (en) * 1942-09-10 1945-10-30 Philco Radio & Television Corp Viewing device for cathode-ray tube screens and the like

Also Published As

Publication number Publication date
FR944127A (fr) 1949-03-28
US2485561A (en) 1949-10-25

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