GB815836A - Improvements in or relating to electron discharge devices including magnetic focussing arrangements - Google Patents

Improvements in or relating to electron discharge devices including magnetic focussing arrangements

Info

Publication number
GB815836A
GB815836A GB32265/56A GB3226556A GB815836A GB 815836 A GB815836 A GB 815836A GB 32265/56 A GB32265/56 A GB 32265/56A GB 3226556 A GB3226556 A GB 3226556A GB 815836 A GB815836 A GB 815836A
Authority
GB
United Kingdom
Prior art keywords
flux guide
magnet
polepieces
field
magnetic
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
GB32265/56A
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 GB815836A publication Critical patent/GB815836A/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
    • 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
    • H01J23/087—Magnetic focusing arrangements

Landscapes

  • Particle Accelerators (AREA)
GB32265/56A 1955-10-27 1956-10-23 Improvements in or relating to electron discharge devices including magnetic focussing arrangements Expired GB815836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US543235A US2871395A (en) 1955-10-27 1955-10-27 Magnetic structures for traveling wave tubes

Publications (1)

Publication Number Publication Date
GB815836A true GB815836A (en) 1959-07-01

Family

ID=24167148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32265/56A Expired GB815836A (en) 1955-10-27 1956-10-23 Improvements in or relating to electron discharge devices including magnetic focussing arrangements

Country Status (6)

Country Link
US (1) US2871395A (enrdf_load_stackoverflow)
BE (1) BE550523A (enrdf_load_stackoverflow)
CH (1) CH352746A (enrdf_load_stackoverflow)
FR (1) FR1154734A (enrdf_load_stackoverflow)
GB (1) GB815836A (enrdf_load_stackoverflow)
NL (1) NL209831A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL200487A (enrdf_load_stackoverflow) * 1954-09-21
US3007076A (en) * 1957-05-03 1961-10-31 Itt Traveling wave electron discharge device
US2991382A (en) * 1958-03-20 1961-07-04 Nippon Electric Co Electron beam tube focusing device
NL98136C (enrdf_load_stackoverflow) * 1958-06-27
US3001094A (en) * 1959-01-14 1961-09-19 Nippon Electric Co Magnetic focusing device
NL250375A (enrdf_load_stackoverflow) * 1959-04-13
NL256575A (enrdf_load_stackoverflow) * 1959-12-03
US3084279A (en) * 1960-02-10 1963-04-02 Raytheon Co Travelling wave devices
US2999959A (en) * 1960-04-04 1961-09-12 Bell Telephone Labor Inc Traveling wave tube
US3133226A (en) * 1960-10-07 1964-05-12 Westinghouse Electric Corp Magnetic structure for traveling wave tubes
US3155866A (en) * 1961-03-14 1964-11-03 Bell Telephone Labor Inc Magnetic focusing structure for traveling wave tubes
DE1273704B (de) * 1961-12-16 1968-07-25 Telefunken Patent Verfahren zum Ausrichten der magnetischen Achse einer Magnetanordnung auf die Elektronenstrahlachse einer Laufzeitroehre und Anordnung zur Durchfuehrung des Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733364A (en) * 1956-01-31 flory
US2774006A (en) * 1950-10-14 1956-12-11 Univ Leland Stanford Junior Travelling wave tube apparatus
US2707758A (en) * 1950-12-19 1955-05-03 Sperry Corp Travelling wave tube
US2752523A (en) * 1951-05-15 1956-06-26 Int Standard Electric Corp Electron discharge apparatus
US2701321A (en) * 1951-07-16 1955-02-01 Sperry Corp Adjustable magnetic focusing system for beam tubes
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus

Also Published As

Publication number Publication date
US2871395A (en) 1959-01-27
CH352746A (de) 1961-03-15
FR1154734A (fr) 1958-04-16
NL209831A (enrdf_load_stackoverflow)
BE550523A (enrdf_load_stackoverflow)

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