FR2290008B1 - - Google Patents

Info

Publication number
FR2290008B1
FR2290008B1 FR7532358A FR7532358A FR2290008B1 FR 2290008 B1 FR2290008 B1 FR 2290008B1 FR 7532358 A FR7532358 A FR 7532358A FR 7532358 A FR7532358 A FR 7532358A FR 2290008 B1 FR2290008 B1 FR 2290008B1
Authority
FR
France
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
FR7532358A
Other languages
French (fr)
Other versions
FR2290008A1 (en
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
Publication of FR2290008A1 publication Critical patent/FR2290008A1/en
Application granted granted Critical
Publication of FR2290008B1 publication Critical patent/FR2290008B1/fr
Granted 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)
FR7532358A 1974-11-01 1975-10-22 MAGNET STRUCTURE FOR SHAPING A MAGNETIC FIELD Granted FR2290008A1 (en)

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 (2)

Publication Number Publication Date
FR2290008A1 FR2290008A1 (en) 1976-05-28
FR2290008B1 true FR2290008B1 (en) 1980-12-05

Family

ID=24071096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532358A Granted FR2290008A1 (en) 1974-11-01 1975-10-22 MAGNET STRUCTURE FOR SHAPING A MAGNETIC FIELD

Country Status (11)

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

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 (en) * 1989-09-05 1991-03-14 Balzers Hochvakuum METHOD AND DEVICE FOR DEFLECTING A RAY
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 (en) * 1955-01-11 1957-11-26 Philips Nv Magnetic ring magnet system
US2942141A (en) * 1957-06-06 1960-06-21 Bell Telephone Labor Inc Magnetic structures for traveling wave tubes
NL250375A (en) * 1959-04-13
US3227931A (en) * 1963-07-18 1966-01-04 Zenith Radio Corp Permanent-magnet uniform-field-producing apparatus
GB1020141A (en) * 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
DE2548439A1 (en) 1976-05-06
JPS5167961A (en) 1976-06-12
IL48228A (en) 1978-01-31
IL48228A0 (en) 1975-12-31
JPS6044780B2 (en) 1985-10-05
CH604345A5 (en) 1978-09-15
NL172496C (en) 1983-09-01
IT1047775B (en) 1980-10-20
GB1480716A (en) 1977-07-20
DE2548439C2 (en) 1985-10-31
US3924210A (en) 1975-12-02
CA1027626A (en) 1978-03-07
FR2290008A1 (en) 1976-05-28
BE834817A (en) 1976-02-16
NL7512795A (en) 1976-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse