CH255241A - Cathode ray tube. - Google Patents

Cathode ray tube.

Info

Publication number
CH255241A
CH255241A CH255241DA CH255241A CH 255241 A CH255241 A CH 255241A CH 255241D A CH255241D A CH 255241DA CH 255241 A CH255241 A CH 255241A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
Other languages
German (de)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi Ltd
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 Emi Ltd filed Critical Emi Ltd
Publication of CH255241A publication Critical patent/CH255241A/en

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
CH255241D 1939-09-07 1946-11-25 Cathode ray tube. CH255241A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB255241X 1939-09-07
GB250740X 1940-07-25

Publications (1)

Publication Number Publication Date
CH255241A true CH255241A (en) 1948-06-15

Family

ID=26257471

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255241D CH255241A (en) 1939-09-07 1946-11-25 Cathode ray tube.

Country Status (5)

Country Link
US (1) US2283041A (en)
CH (1) CH255241A (en)
DE (1) DE839837C (en)
FR (1) FR939215A (en)
GB (1) GB534627A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462082A (en) * 1941-12-19 1949-02-22 Int Standard Electric Corp Thermionic valve
US2482151A (en) * 1944-08-18 1949-09-20 Philips Lab Inc Cathode-ray projection tube
US2672568A (en) * 1951-03-27 1954-03-16 Int Standard Electric Corp Electron gun for cathode-ray tubes
US3143685A (en) * 1961-07-24 1964-08-04 Multi Tron Lab Inc Character display cathode ray tube
US3377492A (en) * 1965-08-03 1968-04-09 Hughes Aircraft Co Flood gun for storage tubes having a dome-shaped cathode and dome-shaped grid electrodes
GB2087054B (en) * 1980-09-19 1984-03-21 Shinryo Air Cond Method and apparatus for incinerating sewage sludge

Also Published As

Publication number Publication date
FR939215A (en) 1948-11-08
GB534627A (en) 1941-03-12
DE839837C (en) 1952-05-26
US2283041A (en) 1942-05-12

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