IT7919359A0 - Struttura perfezionata di magnete a circuito aperto per tubi a campo trasversale e simili. - Google Patents

Struttura perfezionata di magnete a circuito aperto per tubi a campo trasversale e simili.

Info

Publication number
IT7919359A0
IT7919359A0 IT7919359A IT1935979A IT7919359A0 IT 7919359 A0 IT7919359 A0 IT 7919359A0 IT 7919359 A IT7919359 A IT 7919359A IT 1935979 A IT1935979 A IT 1935979A IT 7919359 A0 IT7919359 A0 IT 7919359A0
Authority
IT
Italy
Prior art keywords
similar
cross
magnet structure
improved open
circuit magnet
Prior art date
Application number
IT7919359A
Other languages
English (en)
Other versions
IT1110942B (it
Inventor
William Allen Gerard
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of IT7919359A0 publication Critical patent/IT7919359A0/it
Application granted granted Critical
Publication of IT1110942B publication Critical patent/IT1110942B/it

Links

Classifications

    • 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
    • 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
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
  • Hard Magnetic Materials (AREA)
IT19359/79A 1978-01-19 1979-01-17 Struttura perfezionata di magnete a circuito aperto per tubi a campo trasversale e simili IT1110942B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/870,963 US4187444A (en) 1978-01-19 1978-01-19 Open-circuit magnet structure for cross-field tubes and the like

Publications (2)

Publication Number Publication Date
IT7919359A0 true IT7919359A0 (it) 1979-01-17
IT1110942B IT1110942B (it) 1986-01-13

Family

ID=25356424

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19359/79A IT1110942B (it) 1978-01-19 1979-01-17 Struttura perfezionata di magnete a circuito aperto per tubi a campo trasversale e simili

Country Status (8)

Country Link
US (1) US4187444A (it)
JP (1) JPS54113099A (it)
CA (1) CA1130371A (it)
DE (1) DE2901554A1 (it)
FR (1) FR2415352B1 (it)
GB (1) GB2013036B (it)
IL (1) IL55954A (it)
IT (1) IT1110942B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254395A (en) * 1979-12-26 1981-03-03 Robert Bosch Gmbh Electromechanical force converter for measuring gas pressure
US4319096A (en) * 1980-03-13 1982-03-09 Winey James M Line radiator ribbon loudspeaker
DE3013857C2 (de) * 1980-04-10 1984-03-01 Robert Bosch Gmbh, 7000 Stuttgart Mechanisch-elektrischer Druckwandler
JPS5820657B2 (ja) * 1980-06-24 1983-04-25 日鉄鉱業株式会社 磁性流体による比重選別方法及びその装置
US4387323A (en) * 1980-12-15 1983-06-07 Varian Associates, Inc. Permanent magnet structure for linear-beam electron tubes
DE4102102C2 (de) * 1991-01-25 1995-09-07 Leybold Ag Magnetanordnung mit wenigstens zwei Permanentmagneten sowie ihre Verwendung
US5357168A (en) * 1991-09-17 1994-10-18 Goldstar Co., Ltd. Magnetron having a cathode with tapered end shields
CA2141188A1 (en) * 1992-07-27 1994-02-03 Manlio G. Abele High field magnets for medical applications
GB9723478D0 (en) * 1997-11-07 1998-01-07 Eev Ltd Magnetrons
DE102013108667B4 (de) 2013-08-09 2024-03-14 Muegge Gmbh Magnetfelderzeugungsvorrichtung für eine Magnetronröhre, Magnetron und Verfahren zum Austausch einer alten Magnetronröhre eines Magnetrons gegen eine neue Magnetronröhre
CN113097033B (zh) * 2021-03-31 2023-07-21 广东威特真空电子制造有限公司 磁控管装置和微波炉

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775250A (en) * 1954-08-18 1957-05-22 Tesla Np A magnetic system with closed magnetic circuit
FR1167248A (fr) * 1957-02-26 1958-11-21 Csf Perfectionnements aux aimants permanents
US3134057A (en) * 1960-07-11 1964-05-19 Sumitomo Metal Ind Magnetic circuit for the deflection of flux leakage
GB1084542A (en) * 1963-04-01 1967-09-27 Perkin Elmer Ltd Magnets with high-homogeneity working gap
US3454825A (en) * 1965-12-06 1969-07-08 Gen Electric Composite magnet structure
NL6700283A (it) * 1967-01-07 1968-07-08
DE1907969A1 (de) * 1968-03-01 1969-09-25 Philips Nv Magnetsystem mit einem ringfoermigen permanenten Hauptmagnet mit einer Weicheisenober- und -unterplatte und einem Kern mit Hilfsmagnet
US3768054A (en) * 1972-04-03 1973-10-23 Gen Electric Low flux leakage magnet construction
US3855498A (en) * 1973-11-01 1974-12-17 Us Navy Center-pole magnetic circuit
JPS51126752A (en) * 1975-04-25 1976-11-05 Toshiba Corp Magnetron
US3984725A (en) * 1975-05-19 1976-10-05 Varian Associates Permanent magnet structure for crossed-field tubes
CH612287A5 (it) * 1975-05-22 1979-07-13 Bbc Brown Boveri & Cie
DE2527461C2 (de) * 1975-06-20 1987-01-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen
GB1528151A (en) * 1975-10-31 1978-10-11 English Electric Valve Co Ltd Permanent magnets

Also Published As

Publication number Publication date
FR2415352B1 (fr) 1986-11-21
CA1130371A (en) 1982-08-24
IT1110942B (it) 1986-01-13
FR2415352A1 (fr) 1979-08-17
JPS6146961B2 (it) 1986-10-16
DE2901554C2 (it) 1990-02-01
DE2901554A1 (de) 1979-07-26
IL55954A (en) 1982-08-31
US4187444A (en) 1980-02-05
GB2013036A (en) 1979-08-01
IL55954A0 (en) 1979-01-31
JPS54113099A (en) 1979-09-04
GB2013036B (en) 1982-10-20

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