DE69025128D1 - Magnetrone - Google Patents

Magnetrone

Info

Publication number
DE69025128D1
DE69025128D1 DE69025128T DE69025128T DE69025128D1 DE 69025128 D1 DE69025128 D1 DE 69025128D1 DE 69025128 T DE69025128 T DE 69025128T DE 69025128 T DE69025128 T DE 69025128T DE 69025128 D1 DE69025128 D1 DE 69025128D1
Authority
DE
Germany
Prior art keywords
magnetrons
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
DE69025128T
Other languages
English (en)
Other versions
DE69025128T2 (de
Inventor
Keith Squibb
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
Application granted granted Critical
Publication of DE69025128D1 publication Critical patent/DE69025128D1/de
Publication of DE69025128T2 publication Critical patent/DE69025128T2/de
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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/44—Rod-type coupling devices
DE69025128T 1989-11-06 1990-11-02 Magnetrone Expired - Fee Related DE69025128T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925000A GB8925000D0 (en) 1989-11-06 1989-11-06 Magnetrons

Publications (2)

Publication Number Publication Date
DE69025128D1 true DE69025128D1 (de) 1996-03-14
DE69025128T2 DE69025128T2 (de) 1996-06-05

Family

ID=10665798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025128T Expired - Fee Related DE69025128T2 (de) 1989-11-06 1990-11-02 Magnetrone

Country Status (5)

Country Link
US (1) US5210465A (de)
EP (1) EP0427482B1 (de)
JP (1) JP2898083B2 (de)
DE (1) DE69025128T2 (de)
GB (2) GB8925000D0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266180B (en) * 1992-04-10 1995-08-30 Eev Ltd Magnetron
US5461283A (en) * 1993-07-29 1995-10-24 Litton Systems, Inc. Magnetron output transition apparatus having a circular to rectangular waveguide adapter
US6049170A (en) * 1996-11-01 2000-04-11 Matsushita Electric Industrial Co., Ltd. High frequency discharge energy supply means and high frequency electrodeless discharge lamp device
GB2368184B (en) * 2000-03-30 2004-08-18 Marconi Applied Techn Ltd Magnetrons
GB2386748B (en) 2002-03-16 2006-02-08 Marconi Applied Techn Ltd Magnetron arrangements
GB2424753B (en) 2005-03-31 2009-02-18 E2V Tech Magnetron

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489131A (en) * 1943-11-17 1949-11-22 Rca Corp Electron discharge device of the cavity resonator type
GB745729A (en) * 1952-08-19 1956-02-29 M O Valve Co Ltd Improvements in or relating to resonant cavity magnetrons
US2967973A (en) * 1955-05-19 1961-01-10 Rca Corp Tunable magnetron with compensating iris
US2884563A (en) * 1957-02-06 1959-04-28 English Electric Valve Co Ltd Means for preventing the deleterious effects of x-rays in resonant cavity magnetrons
NL232555A (de) * 1958-03-31
GB917681A (en) * 1960-03-10 1963-02-06 M O Valve Co Ltd Improvements in or relating to high frequency electric discharge devices
GB998815A (en) * 1960-08-03 1965-07-21 Emi Ltd Improvements in or relating to high frequency electrical apparatus
US3265850A (en) * 1961-08-14 1966-08-09 Litton Electron Tube Corp High frequency heating generator for microwave ovens
US3440386A (en) * 1966-11-21 1969-04-22 Technology Instr Corp Of Calif Microwave heating apparatus
GB1257505A (de) * 1968-06-21 1971-12-22
US3543082A (en) * 1968-08-23 1970-11-24 Technology Instr Corp Of Calif Magnetron
US3753171A (en) * 1971-04-05 1973-08-14 Varian Associates Composite microwave window and waveguide transform
GB1412034A (en) * 1973-03-02 1975-10-29 English Electric Valve Co Ltd Resonant devices
US4331935A (en) * 1979-08-13 1982-05-25 Brunswick Corporation Tuning apparatus for a radio frequency power device
NL7907593A (nl) * 1979-10-15 1981-04-21 Philips Nv Magnetron.
JP2804756B2 (ja) * 1987-03-20 1998-09-30 株式会社日立製作所 マグネトロンおよびその製造方法

Also Published As

Publication number Publication date
EP0427482A2 (de) 1991-05-15
EP0427482B1 (de) 1996-01-31
DE69025128T2 (de) 1996-06-05
GB2238424A (en) 1991-05-29
EP0427482A3 (en) 1991-12-11
GB9023877D0 (en) 1990-12-12
US5210465A (en) 1993-05-11
JPH03187130A (ja) 1991-08-15
JP2898083B2 (ja) 1999-05-31
GB2238424B (en) 1993-12-22
GB8925000D0 (en) 1990-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee