CA1027626A - Agencement d'aimants pour la mise au point du champ - Google Patents

Agencement d'aimants pour la mise au point du champ

Info

Publication number
CA1027626A
CA1027626A CA236,662A CA236662A CA1027626A CA 1027626 A CA1027626 A CA 1027626A CA 236662 A CA236662 A CA 236662A CA 1027626 A CA1027626 A CA 1027626A
Authority
CA
Canada
Prior art keywords
magnet structure
field shaping
shaping magnet
field
shaping
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
CA236,662A
Other languages
English (en)
Inventor
Norman J. Dionne
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of CA1027626A publication Critical patent/CA1027626A/fr
Expired legal-status Critical Current

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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CA236,662A 1974-11-01 1975-09-29 Agencement d'aimants pour la mise au point du champ Expired CA1027626A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US520074A US3924210A (en) 1974-11-01 1974-11-01 Field shaping magnet structure

Publications (1)

Publication Number Publication Date
CA1027626A true CA1027626A (fr) 1978-03-07

Family

ID=24071096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,662A Expired CA1027626A (fr) 1974-11-01 1975-09-29 Agencement d'aimants pour la mise au point du champ

Country Status (11)

Country Link
US (1) US3924210A (fr)
JP (1) JPS6044780B2 (fr)
BE (1) BE834817A (fr)
CA (1) CA1027626A (fr)
CH (1) CH604345A5 (fr)
DE (1) DE2548439C2 (fr)
FR (1) FR2290008A1 (fr)
GB (1) GB1480716A (fr)
IL (1) IL48228A (fr)
IT (1) IT1047775B (fr)
NL (1) NL172496C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646045A (en) * 1985-03-25 1987-02-24 General Electric Company Aperture sized disc shaped end caps of a ferromagnetic shield for magnetic resonance magnets
DE3929475A1 (de) * 1989-09-05 1991-03-14 Balzers Hochvakuum Verfahren und vorrichtung zur umlenkung eines strahls
US5949316A (en) * 1995-08-24 1999-09-07 The United States Of America As Represented By The Secretary Of The Army Magnetic reluctor structures and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1147461A (fr) * 1955-01-11 1957-11-26 Philips Nv Système magnétique à aimants annulaires
US2942141A (en) * 1957-06-06 1960-06-21 Bell Telephone Labor Inc Magnetic structures for traveling wave tubes
NL250375A (fr) * 1959-04-13
US3227931A (en) * 1963-07-18 1966-01-04 Zenith Radio Corp Permanent-magnet uniform-field-producing apparatus
GB1020141A (fr) * 1963-10-04
GB1066043A (en) * 1965-02-19 1967-04-19 Standard Telephones Cables Ltd Magnet arrangement for travelling wave tubes
US3404306A (en) * 1966-04-06 1968-10-01 Alltronics Inc Traveling-wave tube focusing field straightener

Also Published As

Publication number Publication date
US3924210A (en) 1975-12-02
DE2548439C2 (de) 1985-10-31
JPS6044780B2 (ja) 1985-10-05
NL172496C (nl) 1983-09-01
JPS5167961A (fr) 1976-06-12
IL48228A0 (en) 1975-12-31
IT1047775B (it) 1980-10-20
CH604345A5 (fr) 1978-09-15
GB1480716A (en) 1977-07-20
BE834817A (fr) 1976-02-16
FR2290008A1 (fr) 1976-05-28
FR2290008B1 (fr) 1980-12-05
NL7512795A (nl) 1976-05-04
DE2548439A1 (de) 1976-05-06
IL48228A (en) 1978-01-31

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