BE546906A - - Google Patents

Info

Publication number
BE546906A
BE546906A BE546906DA BE546906A BE 546906 A BE546906 A BE 546906A BE 546906D A BE546906D A BE 546906DA BE 546906 A BE546906 A BE 546906A
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 BE546906A publication Critical patent/BE546906A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
    • 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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/14—Magic-eye or analogous tuning indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
BE546906D 1955-04-11 BE546906A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500430A US2876374A (en) 1955-04-11 1955-04-11 Electronic tube structures

Publications (1)

Publication Number Publication Date
BE546906A true BE546906A ( )

Family

ID=23989383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE546906D BE546906A ( ) 1955-04-11

Country Status (5)

Country Link
US (1) US2876374A ( )
BE (1) BE546906A ( )
CH (1) CH344488A ( )
DE (1) DE1077791B ( )
GB (1) GB808292A ( )

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066236A (en) * 1958-05-14 1962-11-27 Int Standard Electric Corp Electron discharge devices
US2967965A (en) * 1958-06-02 1961-01-10 Rca Corp Luminous display panel
US3153167A (en) * 1960-08-10 1964-10-13 Sylvania Electric Prod Electroluminescent devices with improved electrical contacts
US3262010A (en) * 1960-08-31 1966-07-19 Hughes Aircraft Co Electrical display apparatus incorpolrating electroluminescent and gas discharge devices
US3359447A (en) * 1963-05-28 1967-12-19 Hitachi Ltd Electrode assembly
DE1211725B (de) * 1963-09-27 1966-03-03 Telefunken Patent Indirekt geheizte Kathode fuer eine elektrische Entladungsroehre
US3317771A (en) * 1963-10-31 1967-05-02 Varian Associates Photo-emissive electron device
DE1232272B (de) * 1964-02-13 1967-01-12 Telefunken Patent Scheibenfoermiges Gitter fuer Elektronenstrahlroehren
BE760063A (fr) * 1969-12-11 1971-05-17 Burroughs Corp Panneau d'etalage
JPS51149772A (en) * 1975-06-07 1976-12-22 Dainippon Toryo Co Ltd Low speed electron beam excited fluorescent display unit
CA1048182A (en) * 1976-10-26 1979-02-06 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Laser driven plasma display
US4158210A (en) * 1977-09-13 1979-06-12 Matsushita Electric Industrial Co., Ltd. Picture image display device
JPS5830297U (ja) * 1981-08-25 1983-02-26 株式会社村田製作所 チツプ形放電素子

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099531A (en) * 1935-11-15 1937-11-16 Telefunken Gmbh Electron discharge device
NL58148C ( ) * 1939-12-16
DE911305C (de) * 1944-09-26 1954-05-13 Siemens Ag Elektronenroehre mit scheibenfoermigen Elektrodendurchfuehrungen
US2449493A (en) * 1947-08-28 1948-09-14 Westinghouse Electric Corp Attaining high vacuum in photoelectric tubes
US2533809A (en) * 1948-07-03 1950-12-12 Westinghouse Electric Corp Protection of phosphors from attack by alkali vapors
NL152683C ( ) * 1949-03-31
US2657309A (en) * 1949-03-31 1953-10-27 Bell Telephone Labor Inc Storage device utilizing semiconductor
US2645712A (en) * 1949-12-01 1953-07-14 Rca Corp Reading circuit for storage tubes
US2754445A (en) * 1952-08-01 1956-07-10 Eitel Mccullough Inc Ceramic vacuum tube

Also Published As

Publication number Publication date
CH344488A (fr) 1960-02-15
GB808292A (en) 1959-02-04
US2876374A (en) 1959-03-03
DE1077791B (de) 1960-03-17

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