GB439990A - Improvements in or relating to gas filled cathode ray tube arrangements suitable foruse for television reception - Google Patents

Improvements in or relating to gas filled cathode ray tube arrangements suitable foruse for television reception

Info

Publication number
GB439990A
GB439990A GB24575/34A GB2457534A GB439990A GB 439990 A GB439990 A GB 439990A GB 24575/34 A GB24575/34 A GB 24575/34A GB 2457534 A GB2457534 A GB 2457534A GB 439990 A GB439990 A GB 439990A
Authority
GB
United Kingdom
Prior art keywords
electrodes
modulation
ray
cylinder
modulated
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
GB24575/34A
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 GB439990A publication Critical patent/GB439990A/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

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB24575/34A 1933-08-02 1934-08-02 Improvements in or relating to gas filled cathode ray tube arrangements suitable foruse for television reception Expired GB439990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE439990X 1933-08-02

Publications (1)

Publication Number Publication Date
GB439990A true GB439990A (en) 1935-12-18

Family

ID=6507383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24575/34A Expired GB439990A (en) 1933-08-02 1934-08-02 Improvements in or relating to gas filled cathode ray tube arrangements suitable foruse for television reception

Country Status (5)

Country Link
US (1) US2088419A (xx)
BE (1) BE404519A (xx)
FR (1) FR776581A (xx)
GB (1) GB439990A (xx)
NL (1) NL70301C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467224A (en) * 1948-02-21 1949-04-12 Rca Corp Neutralization of electrostatic charges in electron-optical instruments
US10525547B2 (en) * 2016-06-01 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles

Also Published As

Publication number Publication date
BE404519A (xx)
FR776581A (fr) 1935-01-29
US2088419A (en) 1937-07-27
NL70301C (xx)

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