CH379649A - Permanent magnet arrangement for a running field tube - Google Patents

Permanent magnet arrangement for a running field tube

Info

Publication number
CH379649A
CH379649A CH7486059A CH7486059A CH379649A CH 379649 A CH379649 A CH 379649A CH 7486059 A CH7486059 A CH 7486059A CH 7486059 A CH7486059 A CH 7486059A CH 379649 A CH379649 A CH 379649A
Authority
CH
Switzerland
Prior art keywords
permanent magnet
magnet arrangement
field tube
running field
running
Prior art date
Application number
CH7486059A
Other languages
German (de)
Inventor
Deimel Ernst
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH379649A publication Critical patent/CH379649A/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
    • H01J23/0876—Magnetic focusing arrangements with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener
CH7486059A 1958-06-27 1959-06-24 Permanent magnet arrangement for a running field tube CH379649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229121 1958-06-27

Publications (1)

Publication Number Publication Date
CH379649A true CH379649A (en) 1964-07-15

Family

ID=19751264

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7486059A CH379649A (en) 1958-06-27 1959-06-24 Permanent magnet arrangement for a running field tube

Country Status (6)

Country Link
US (1) US2988659A (en)
CH (1) CH379649A (en)
DE (1) DE1106428B (en)
FR (1) FR1227990A (en)
GB (1) GB918016A (en)
NL (2) NL229121A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250946A (en) * 1961-02-07 1966-05-10 Philips Corp Travelling wave tube, in which an electron beam interacts with a helical delay line, having spurious oscillation suppressing means
NL285641A (en) * 1961-11-20

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591350A (en) * 1947-04-26 1952-04-01 Raytheon Mfg Co Traveling-wave electron reaction device
BE521065A (en) * 1952-07-01
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus
US2797360A (en) * 1953-03-26 1957-06-25 Int Standard Electric Corp Travelling wave amplifiers
US2867745A (en) * 1953-10-07 1959-01-06 Bell Telephone Labor Inc Periodic magnetic focusing system
US2812470A (en) * 1954-10-22 1957-11-05 Bell Telephone Labor Inc Periodic focusing in traveling wave tubes
GB792002A (en) * 1955-04-12 1958-03-19 Marrison & Catherall Ltd Improvements in centralising means for electronic devices making use of a focussed electron beam
BE550523A (en) * 1955-10-27
NL214979A (en) * 1956-03-01
US2791718A (en) * 1956-04-23 1957-05-07 Bell Telephone Labor Inc Magnetic structure for traveling wave tubes

Also Published As

Publication number Publication date
GB918016A (en) 1963-02-13
FR1227990A (en) 1960-08-26
NL98136C (en)
NL229121A (en)
US2988659A (en) 1961-06-13
DE1106428B (en) 1961-05-10

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