GB638366A - Improvements relating to cathode ray tubes - Google Patents

Improvements relating to cathode ray tubes

Info

Publication number
GB638366A
GB638366A GB1190247A GB1190247A GB638366A GB 638366 A GB638366 A GB 638366A GB 1190247 A GB1190247 A GB 1190247A GB 1190247 A GB1190247 A GB 1190247A GB 638366 A GB638366 A GB 638366A
Authority
GB
United Kingdom
Prior art keywords
cathode
contacts
conical
block
ray tube
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
GB1190247A
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.)
ELECTRONIC TUBES Ltd
Original Assignee
ELECTRONIC TUBES 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
Priority to BE482248D priority Critical patent/BE482248A/xx
Priority to FR965331D priority patent/FR965331A/fr
Application filed by ELECTRONIC TUBES Ltd filed Critical ELECTRONIC TUBES Ltd
Priority to GB1190247A priority patent/GB638366A/en
Publication of GB638366A publication Critical patent/GB638366A/en
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB1190247A 1947-05-02 1947-05-02 Improvements relating to cathode ray tubes Expired GB638366A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE482248D BE482248A (en:Method) 1947-05-02
FR965331D FR965331A (en:Method) 1947-05-02
GB1190247A GB638366A (en) 1947-05-02 1947-05-02 Improvements relating to cathode ray tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1190247A GB638366A (en) 1947-05-02 1947-05-02 Improvements relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
GB638366A true GB638366A (en) 1950-06-07

Family

ID=9994747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1190247A Expired GB638366A (en) 1947-05-02 1947-05-02 Improvements relating to cathode ray tubes

Country Status (3)

Country Link
BE (1) BE482248A (en:Method)
FR (1) FR965331A (en:Method)
GB (1) GB638366A (en:Method)

Also Published As

Publication number Publication date
BE482248A (en:Method)
FR965331A (en:Method) 1950-09-08

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