GB516246A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB516246A
GB516246A GB18723/38A GB1872338A GB516246A GB 516246 A GB516246 A GB 516246A GB 18723/38 A GB18723/38 A GB 18723/38A GB 1872338 A GB1872338 A GB 1872338A GB 516246 A GB516246 A GB 516246A
Authority
GB
United Kingdom
Prior art keywords
electrode
aperture
cathode
electrodes
ray tubes
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
GB18723/38A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB516246A publication Critical patent/GB516246A/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

Landscapes

  • Details Of Television Scanning (AREA)
GB18723/38A 1937-06-24 1938-06-24 Improvements in or relating to cathode ray tubes Expired GB516246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE516246X 1937-06-24

Publications (1)

Publication Number Publication Date
GB516246A true GB516246A (en) 1939-12-28

Family

ID=6549187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18723/38A Expired GB516246A (en) 1937-06-24 1938-06-24 Improvements in or relating to cathode ray tubes

Country Status (3)

Country Link
FR (1) FR839553A (de)
GB (1) GB516246A (de)
NL (1) NL54629C (de)

Also Published As

Publication number Publication date
NL54629C (de) 1943-06-15
FR839553A (fr) 1939-04-06

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