NL167052C - DEVICE FOR FOCUSING AN ELECTRON BEAM. - Google Patents

DEVICE FOR FOCUSING AN ELECTRON BEAM.

Info

Publication number
NL167052C
NL167052C NL6800562.A NL6800562A NL167052C NL 167052 C NL167052 C NL 167052C NL 6800562 A NL6800562 A NL 6800562A NL 167052 C NL167052 C NL 167052C
Authority
NL
Netherlands
Prior art keywords
focusing
electron beam
electron
Prior art date
Application number
NL6800562.A
Other languages
Dutch (nl)
Other versions
NL6800562A (en
NL167052B (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NL6800562A publication Critical patent/NL6800562A/xx
Publication of NL167052B publication Critical patent/NL167052B/en
Application granted granted Critical
Publication of NL167052C publication Critical patent/NL167052C/en

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
    • H01J23/087—Magnetic focusing arrangements
    • 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
NL6800562.A 1967-02-21 1968-01-12 DEVICE FOR FOCUSING AN ELECTRON BEAM. NL167052C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US617622A US3411033A (en) 1967-02-21 1967-02-21 Electron beam focusing device employing a foil wound solenoid

Publications (3)

Publication Number Publication Date
NL6800562A NL6800562A (en) 1968-08-22
NL167052B NL167052B (en) 1981-05-15
NL167052C true NL167052C (en) 1981-10-15

Family

ID=24474368

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6800562.A NL167052C (en) 1967-02-21 1968-01-12 DEVICE FOR FOCUSING AN ELECTRON BEAM.

Country Status (8)

Country Link
US (1) US3411033A (en)
BE (1) BE709994A (en)
CH (1) CH466437A (en)
DE (1) DE1616399C3 (en)
FR (1) FR1553279A (en)
GB (1) GB1195792A (en)
NL (1) NL167052C (en)
SE (1) SE334425B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686527A (en) * 1969-12-12 1972-08-22 Sanders Associates Inc High-speed synthesized field focus coil
US3711803A (en) * 1971-11-10 1973-01-16 United Aircraft Corp High speed magnetic focus device
DE3235826A1 (en) * 1982-09-28 1984-03-29 Linde Ag, 6200 Wiesbaden Apparatus for deburring shaped parts and for removing paint coatings on individual parts
US5463291A (en) * 1993-12-23 1995-10-31 Carroll; Lewis Cyclotron and associated magnet coil and coil fabricating process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483594A (en) * 1947-07-03
US3243639A (en) * 1961-10-04 1966-03-29 Bell Telephone Labor Inc Magnetic apparatus for focusing electron beams
US3334264A (en) * 1963-07-01 1967-08-01 Gen Electric Beam focusing magnet system

Also Published As

Publication number Publication date
DE1616399C3 (en) 1974-06-12
CH466437A (en) 1968-12-15
DE1616399B2 (en) 1973-11-15
SE334425B (en) 1971-04-26
US3411033A (en) 1968-11-12
GB1195792A (en) 1970-06-24
NL6800562A (en) 1968-08-22
BE709994A (en) 1968-05-30
DE1616399A1 (en) 1971-04-15
FR1553279A (en) 1969-01-10
NL167052B (en) 1981-05-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee