GB463741A - Improvements in and relating to indirectly heated cathodes of cathode ray tubes - Google Patents

Improvements in and relating to indirectly heated cathodes of cathode ray tubes

Info

Publication number
GB463741A
GB463741A GB31258/35A GB3125835A GB463741A GB 463741 A GB463741 A GB 463741A GB 31258/35 A GB31258/35 A GB 31258/35A GB 3125835 A GB3125835 A GB 3125835A GB 463741 A GB463741 A GB 463741A
Authority
GB
United Kingdom
Prior art keywords
nozzle
emitting
heating
filament
heating part
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
GB31258/35A
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.)
GEORG SEIBT AG
Original Assignee
GEORG SEIBT AG
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 GEORG SEIBT AG filed Critical GEORG SEIBT AG
Publication of GB463741A publication Critical patent/GB463741A/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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
GB31258/35A 1934-11-13 1935-11-12 Improvements in and relating to indirectly heated cathodes of cathode ray tubes Expired GB463741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE463741X 1934-11-13

Publications (1)

Publication Number Publication Date
GB463741A true GB463741A (en) 1937-04-06

Family

ID=6540154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31258/35A Expired GB463741A (en) 1934-11-13 1935-11-12 Improvements in and relating to indirectly heated cathodes of cathode ray tubes

Country Status (3)

Country Link
FR (1) FR797630A (fr)
GB (1) GB463741A (fr)
NL (1) NL42963C (fr)

Also Published As

Publication number Publication date
NL42963C (fr)
FR797630A (fr) 1936-05-01

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