GB2310539B - An electromagnet - Google Patents

An electromagnet

Info

Publication number
GB2310539B
GB2310539B GB9603650A GB9603650A GB2310539B GB 2310539 B GB2310539 B GB 2310539B GB 9603650 A GB9603650 A GB 9603650A GB 9603650 A GB9603650 A GB 9603650A GB 2310539 B GB2310539 B GB 2310539B
Authority
GB
United Kingdom
Prior art keywords
electromagnet
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
GB9603650A
Other versions
GB9603650D0 (en
GB2310539A (en
Inventor
Michael Barry Clive Brady
Paul Simon Burleigh
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
Marconi Applied Technologies Ltd
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 Marconi Applied Technologies Ltd, EEV Ltd filed Critical Marconi Applied Technologies Ltd
Priority to GB9603650A priority Critical patent/GB2310539B/en
Publication of GB9603650D0 publication Critical patent/GB9603650D0/en
Publication of GB2310539A publication Critical patent/GB2310539A/en
Application granted granted Critical
Publication of GB2310539B publication Critical patent/GB2310539B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • 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
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J2225/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J2225/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
GB9603650A 1996-02-21 1996-02-21 An electromagnet Expired - Fee Related GB2310539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9603650A GB2310539B (en) 1996-02-21 1996-02-21 An electromagnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9603650A GB2310539B (en) 1996-02-21 1996-02-21 An electromagnet

Publications (3)

Publication Number Publication Date
GB9603650D0 GB9603650D0 (en) 1996-04-17
GB2310539A GB2310539A (en) 1997-08-27
GB2310539B true GB2310539B (en) 2000-06-07

Family

ID=10789142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9603650A Expired - Fee Related GB2310539B (en) 1996-02-21 1996-02-21 An electromagnet

Country Status (1)

Country Link
GB (1) GB2310539B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11255016B2 (en) * 2019-10-04 2022-02-22 Mks Instruments, Inc. Microwave magnetron with constant anodic impedance and systems using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270176A (en) * 1968-10-18 1972-04-12 Rech S Magnetiques S E R M A G Improvements in or relating to magnetic fixing devices
JPS5067435A (en) * 1973-10-19 1975-06-06

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139784B2 (en) * 1991-09-06 2001-03-05 株式会社東芝 Magnetron

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270176A (en) * 1968-10-18 1972-04-12 Rech S Magnetiques S E R M A G Improvements in or relating to magnetic fixing devices
JPS5067435A (en) * 1973-10-19 1975-06-06

Also Published As

Publication number Publication date
GB9603650D0 (en) 1996-04-17
GB2310539A (en) 1997-08-27

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Legal Events

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

Effective date: 20000907