GB873954A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB873954A
GB873954A GB17865/60A GB1786560A GB873954A GB 873954 A GB873954 A GB 873954A GB 17865/60 A GB17865/60 A GB 17865/60A GB 1786560 A GB1786560 A GB 1786560A GB 873954 A GB873954 A GB 873954A
Authority
GB
United Kingdom
Prior art keywords
control electrode
cathode
wires
ray tubes
relating
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
GB17865/60A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB873954A publication Critical patent/GB873954A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation

Landscapes

  • Electron Beam Exposure (AREA)
GB17865/60A 1959-05-23 1960-05-20 Improvements in or relating to cathode-ray tubes Expired GB873954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL873954X 1959-05-23

Publications (1)

Publication Number Publication Date
GB873954A true GB873954A (en) 1961-08-02

Family

ID=19851309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17865/60A Expired GB873954A (en) 1959-05-23 1960-05-20 Improvements in or relating to cathode-ray tubes

Country Status (2)

Country Link
GB (1) GB873954A (de)
NL (1) NL239494A (de)

Also Published As

Publication number Publication date
NL239494A (de)

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