GB680076A - Improvements in electron-discharge tubes - Google Patents

Improvements in electron-discharge tubes

Info

Publication number
GB680076A
GB680076A GB26000/50A GB2600050A GB680076A GB 680076 A GB680076 A GB 680076A GB 26000/50 A GB26000/50 A GB 26000/50A GB 2600050 A GB2600050 A GB 2600050A GB 680076 A GB680076 A GB 680076A
Authority
GB
United Kingdom
Prior art keywords
cathode
distance
slit
rods
cage
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
GB26000/50A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB680076A publication Critical patent/GB680076A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Discharge Lamp (AREA)
  • Particle Accelerators (AREA)
GB26000/50A 1949-10-28 1950-10-25 Improvements in electron-discharge tubes Expired GB680076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL285277X 1949-10-28

Publications (1)

Publication Number Publication Date
GB680076A true GB680076A (en) 1952-10-01

Family

ID=19782483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26000/50A Expired GB680076A (en) 1949-10-28 1950-10-25 Improvements in electron-discharge tubes

Country Status (7)

Country Link
US (1) US2600142A (es)
BE (1) BE498965A (es)
CH (1) CH285277A (es)
DE (1) DE833234C (es)
FR (1) FR1026581A (es)
GB (1) GB680076A (es)
NL (1) NL78085C (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506342A (es) * 1950-10-12
US2781468A (en) * 1952-02-18 1957-02-12 Zenith Radio Corp Television receiver
US2874283A (en) * 1954-07-30 1959-02-17 Cons Electrodynamics Corp Electron beam deflection multivibrator circuits
US2882399A (en) * 1955-02-28 1959-04-14 Bendix Aviat Corp Electron switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472779A (en) * 1947-02-17 1949-06-07 Farnsworth Res Corp Cathode-ray tube amplifier
US2511143A (en) * 1948-02-12 1950-06-13 Zenith Radio Corp Electron discharge device
US2539250A (en) * 1948-12-22 1951-01-23 Marvin Schuster Deflection type vacuum tube

Also Published As

Publication number Publication date
US2600142A (en) 1952-06-10
FR1026581A (fr) 1953-04-29
DE833234C (de) 1952-03-06
BE498965A (es)
NL78085C (es)
CH285277A (de) 1952-08-31

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