GB806756A - Improvements in or relating to focusing systems for electric discharge devices - Google Patents

Improvements in or relating to focusing systems for electric discharge devices

Info

Publication number
GB806756A
GB806756A GB17786/56A GB1778656A GB806756A GB 806756 A GB806756 A GB 806756A GB 17786/56 A GB17786/56 A GB 17786/56A GB 1778656 A GB1778656 A GB 1778656A GB 806756 A GB806756 A GB 806756A
Authority
GB
United Kingdom
Prior art keywords
wires
array
travelling
collector
equipotential
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
GB17786/56A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB806756A publication Critical patent/GB806756A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/083—Electrostatic focusing arrangements

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Microwave Tubes (AREA)
GB17786/56A 1955-06-10 1956-06-08 Improvements in or relating to focusing systems for electric discharge devices Expired GB806756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514423A US2857548A (en) 1955-06-10 1955-06-10 Electron beam system

Publications (1)

Publication Number Publication Date
GB806756A true GB806756A (en) 1958-12-31

Family

ID=24047061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17786/56A Expired GB806756A (en) 1955-06-10 1956-06-08 Improvements in or relating to focusing systems for electric discharge devices

Country Status (7)

Country Link
US (1) US2857548A (de)
BE (1) BE547097A (de)
CH (1) CH341576A (de)
DE (1) DE1123775B (de)
FR (1) FR1153973A (de)
GB (1) GB806756A (de)
NL (1) NL207688A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951964A (en) * 1955-09-13 1960-09-06 Bell Telephone Labor Inc Electron beam systems
US3032676A (en) * 1957-02-19 1962-05-01 Raytheon Co Traveling wave tubes
US2953707A (en) * 1957-03-29 1960-09-20 Bell Telephone Labor Inc Electron beam focusing system
US3005128A (en) * 1957-10-18 1961-10-17 Edgerton Germeshausen And Grie Electron-beam deflection system
US3090885A (en) * 1957-11-25 1963-05-21 Siemens Ag Electronic high frequency dual electron beam return wave tube with cycloid beam
NL104824C (de) * 1958-01-01
US2941114A (en) * 1958-01-09 1960-06-14 Bell Telephone Labor Inc Slalom focusing structures
NL101405C (de) * 1958-04-24
GB894210A (en) * 1959-06-05 1962-04-18 Mi O Valve Co Ltd Improvements in or relating to electrostatic electron beam focussing devices
US3102211A (en) * 1959-08-19 1963-08-27 Varian Associates Adiabatic beam condenser method and apparatus
FR1284006A (fr) * 1960-12-30 1962-02-09 Csf Perfectionnements aux lignes à retard en échelle
DE1491461A1 (de) * 1965-07-15 1969-05-14 Siemens Ag System zur Erzeugung eines Elektronenflachstrahls fuer eine Lauffeldroehre mit rein elektrostatischer Fokussierung
FR2401508A1 (fr) * 1977-06-27 1979-03-23 Commissariat Energie Atomique Injecteur d'electrons pour generateur hyperfrequence

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB515068A (en) * 1938-05-23 1939-11-24 Marconi Wireless Telegraph Co Improvements in or relating to high frequency oscillators
US2414121A (en) * 1941-01-17 1947-01-14 Bell Telephone Labor Inc Electron device of the magnetron type
US2687491A (en) * 1946-05-15 1954-08-24 George H Lee Ultrahigh-frequency vacuum tube
NL147550B (nl) * 1948-07-20 Danfoss As Thermostatische eenheid met een het huis coaxiaal omvattende draaibare instelknop.

Also Published As

Publication number Publication date
BE547097A (de)
CH341576A (fr) 1959-10-15
FR1153973A (fr) 1958-03-31
US2857548A (en) 1958-10-21
NL207688A (de)
DE1123775B (de) 1962-02-15

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