NL300134A - - Google Patents

Info

Publication number
NL300134A
NL300134A NL300134DA NL300134A NL 300134 A NL300134 A NL 300134A NL 300134D A NL300134D A NL 300134DA NL 300134 A NL300134 A NL 300134A
Authority
NL
Netherlands
Application number
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.)
Publication of NL300134A publication Critical patent/NL300134A/xx

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
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
NL300134D 1962-12-21 NL300134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES83006A DE1233070B (en) 1962-12-21 1962-12-21 Permanent magnet system for bundled guidance of an electron beam, especially for traveling wave tubes

Publications (1)

Publication Number Publication Date
NL300134A true NL300134A (en)

Family

ID=7510742

Family Applications (1)

Application Number Title Priority Date Filing Date
NL300134D NL300134A (en) 1962-12-21

Country Status (4)

Country Link
US (1) US3241007A (en)
DE (1) DE1233070B (en)
GB (1) GB989775A (en)
NL (1) NL300134A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904131B2 (en) * 1969-01-28 1971-12-16 Siemens AG, 1000 Berlin u 8000 München PERMANENT MAGNET SYSTEM IN PARTICULAR FOR WALKING FIELD TUBES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE601511C (en) * 1932-04-02 1934-08-18 Siemens Schuckertwerke Akt Ges Permanent magnet, especially made of steel with high coercive force
US3061754A (en) * 1960-03-18 1962-10-30 Gen Precision Inc Temperature compensating element for a traveling wave tube periodic array

Also Published As

Publication number Publication date
GB989775A (en) 1965-04-22
DE1233070B (en) 1967-01-26
US3241007A (en) 1966-03-15

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