GB2281147B - Magnetic circuit - Google Patents

Magnetic circuit

Info

Publication number
GB2281147B
GB2281147B GB9315117A GB9315117A GB2281147B GB 2281147 B GB2281147 B GB 2281147B GB 9315117 A GB9315117 A GB 9315117A GB 9315117 A GB9315117 A GB 9315117A GB 2281147 B GB2281147 B GB 2281147B
Authority
GB
United Kingdom
Prior art keywords
magnetic circuit
magnetic
circuit
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 - Fee Related
Application number
GB9315117A
Other versions
GB2281147A (en
GB9315117D0 (en
Inventor
Michael Barry Clive Brady
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.)
Teledyne UK Ltd
Original Assignee
EEV Ltd
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 EEV Ltd filed Critical EEV Ltd
Priority to GB9315117A priority Critical patent/GB2281147B/en
Publication of GB9315117D0 publication Critical patent/GB9315117D0/en
Priority to JP50501595A priority patent/JP3300360B2/en
Priority to PCT/GB1994/001579 priority patent/WO1995003616A1/en
Publication of GB2281147A publication Critical patent/GB2281147A/en
Application granted granted Critical
Publication of GB2281147B publication Critical patent/GB2281147B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • 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)
  • Microwave Tubes (AREA)
GB9315117A 1993-07-21 1993-07-21 Magnetic circuit Expired - Fee Related GB2281147B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9315117A GB2281147B (en) 1993-07-21 1993-07-21 Magnetic circuit
JP50501595A JP3300360B2 (en) 1993-07-21 1994-07-21 Magnetic circuit
PCT/GB1994/001579 WO1995003616A1 (en) 1993-07-21 1994-07-21 Magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9315117A GB2281147B (en) 1993-07-21 1993-07-21 Magnetic circuit

Publications (3)

Publication Number Publication Date
GB9315117D0 GB9315117D0 (en) 1993-09-01
GB2281147A GB2281147A (en) 1995-02-22
GB2281147B true GB2281147B (en) 1997-01-08

Family

ID=10739194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9315117A Expired - Fee Related GB2281147B (en) 1993-07-21 1993-07-21 Magnetic circuit

Country Status (3)

Country Link
JP (1) JP3300360B2 (en)
GB (1) GB2281147B (en)
WO (1) WO1995003616A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102421690B1 (en) * 2017-11-23 2022-07-18 한국전기연구원 High Power Magnetron having Magnetic Field Variable Apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783494A (en) * 1954-06-11 1957-09-25 Mullard Radio Valve Co Ltd Improvements in magnetic systems
GB2134318A (en) * 1983-01-22 1984-08-08 English Electric Valve Co Ltd Magnetrons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842817C (en) * 1950-04-23 1952-07-03 Deutsche Edelstahlwerke Ag Process for the production of magnets with iron conducting parts
US3568115A (en) * 1967-11-10 1971-03-02 Ca Atomic Energy Ltd Magnetic material multipole assembly
SU693447A1 (en) * 1978-04-03 1979-10-25 Новочеркасский ордена Трудового Красного Знамени политехнический институт им. Серго Орджоникидзе Magnetic system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783494A (en) * 1954-06-11 1957-09-25 Mullard Radio Valve Co Ltd Improvements in magnetic systems
GB2134318A (en) * 1983-01-22 1984-08-08 English Electric Valve Co Ltd Magnetrons

Also Published As

Publication number Publication date
JPH08501906A (en) 1996-02-27
GB2281147A (en) 1995-02-22
JP3300360B2 (en) 2002-07-08
WO1995003616A1 (en) 1995-02-02
GB9315117D0 (en) 1993-09-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120721