GB1480716A - Field shaping magnet structure - Google Patents

Field shaping magnet structure

Info

Publication number
GB1480716A
GB1480716A GB45422/75A GB4542275A GB1480716A GB 1480716 A GB1480716 A GB 1480716A GB 45422/75 A GB45422/75 A GB 45422/75A GB 4542275 A GB4542275 A GB 4542275A GB 1480716 A GB1480716 A GB 1480716A
Authority
GB
United Kingdom
Prior art keywords
magnetic
central region
substantially uniform
away
closer together
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
GB45422/75A
Other languages
English (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 GB1480716A publication Critical patent/GB1480716A/en
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)
GB45422/75A 1974-11-01 1975-10-31 Field shaping magnet structure Expired GB1480716A (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 (1)

Publication Number Publication Date
GB1480716A true GB1480716A (en) 1977-07-20

Family

ID=24071096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45422/75A Expired GB1480716A (en) 1974-11-01 1975-10-31 Field shaping magnet structure

Country Status (11)

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

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 (enrdf_load_stackoverflow) * 1959-04-13
US3227931A (en) * 1963-07-18 1966-01-04 Zenith Radio Corp Permanent-magnet uniform-field-producing apparatus
GB1020141A (enrdf_load_stackoverflow) * 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
NL7512795A (nl) 1976-05-04
IL48228A (en) 1978-01-31
JPS6044780B2 (ja) 1985-10-05
IT1047775B (it) 1980-10-20
DE2548439A1 (de) 1976-05-06
DE2548439C2 (de) 1985-10-31
BE834817A (fr) 1976-02-16
IL48228A0 (en) 1975-12-31
NL172496C (nl) 1983-09-01
FR2290008A1 (fr) 1976-05-28
FR2290008B1 (enrdf_load_stackoverflow) 1980-12-05
CA1027626A (en) 1978-03-07
JPS5167961A (enrdf_load_stackoverflow) 1976-06-12
US3924210A (en) 1975-12-02
CH604345A5 (enrdf_load_stackoverflow) 1978-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee