JPS51142955A - Resonanttcavity type magnetron with spiral cathode - Google Patents

Resonanttcavity type magnetron with spiral cathode

Info

Publication number
JPS51142955A
JPS51142955A JP51055464A JP5546476A JPS51142955A JP S51142955 A JPS51142955 A JP S51142955A JP 51055464 A JP51055464 A JP 51055464A JP 5546476 A JP5546476 A JP 5546476A JP S51142955 A JPS51142955 A JP S51142955A
Authority
JP
Japan
Prior art keywords
resonanttcavity
type magnetron
spiral cathode
cathode
spiral
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.)
Granted
Application number
JP51055464A
Other languages
English (en)
Other versions
JPS5635255B2 (ja
Inventor
Babuteisuta Maria Ador Yoanesu
Berunarudasu Guretei Eguberuto
Naporeon Adoria Furanshisukasu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS51142955A publication Critical patent/JPS51142955A/ja
Publication of JPS5635255B2 publication Critical patent/JPS5635255B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • 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
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons

Landscapes

  • Microwave Tubes (AREA)
JP51055464A 1975-05-20 1976-05-17 Resonanttcavity type magnetron with spiral cathode Granted JPS51142955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7505871A NL7505871A (nl) 1975-05-20 1975-05-20 Trilholtemagnetron voorzien van een schroeflijn- vormige kathode.

Publications (2)

Publication Number Publication Date
JPS51142955A true JPS51142955A (en) 1976-12-08
JPS5635255B2 JPS5635255B2 (ja) 1981-08-15

Family

ID=19823771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51055464A Granted JPS51142955A (en) 1975-05-20 1976-05-17 Resonanttcavity type magnetron with spiral cathode

Country Status (7)

Country Link
US (1) US4066928A (ja)
JP (1) JPS51142955A (ja)
CA (1) CA1063244A (ja)
DE (1) DE2620159C3 (ja)
FR (1) FR2312106A1 (ja)
GB (2) GB1518183A (ja)
NL (1) NL7505871A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52157752U (ja) * 1976-05-24 1977-11-30
JPS5545117U (ja) * 1978-09-20 1980-03-24
JPS5571443U (ja) * 1978-11-09 1980-05-16

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496964A (en) * 1978-01-18 1979-07-31 Toshiba Corp Magnetron
US4264843A (en) * 1979-09-27 1981-04-28 Rca Corp. Magnetron filament assembly
US4547693A (en) * 1983-05-25 1985-10-15 M/A Com, Inc. Re-entrant cathode support
JPS61156624A (ja) * 1984-12-28 1986-07-16 Toshiba Corp 電子レンジ用マグネトロン
US4675573A (en) * 1985-08-23 1987-06-23 Varian Associates, Inc. Method and apparatus for quickly heating a vacuum tube cathode
DE4035361A1 (de) * 1990-11-07 1992-05-14 Licentia Gmbh Verfahren zum herstellen einer direkt geheizten kathode
KR0161015B1 (ko) * 1992-07-28 1998-12-01 강진구 마그네트론의 음극지지구조체
CN102243971A (zh) * 2010-05-12 2011-11-16 乐金电子(天津)电器有限公司 磁控管的阴极导线结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734829U (ja) * 1971-05-08 1972-12-18

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944872A (en) * 1952-08-11 1976-03-16 General Electric Company Radio frequency noise generating magnetron
US3290941A (en) * 1963-05-21 1966-12-13 David M Goodman Electron discharge devices with automatic temperature control
US3465201A (en) * 1967-03-27 1969-09-02 Philips Corp Magnetron casing
JPS5352374Y2 (ja) * 1972-06-30 1978-12-14
JPS50129763A (ja) * 1974-04-02 1975-10-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734829U (ja) * 1971-05-08 1972-12-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52157752U (ja) * 1976-05-24 1977-11-30
JPS5545117U (ja) * 1978-09-20 1980-03-24
JPS5571443U (ja) * 1978-11-09 1980-05-16

Also Published As

Publication number Publication date
FR2312106A1 (fr) 1976-12-17
GB1519439A (en) 1978-07-26
CA1063244A (en) 1979-09-25
GB1518183A (en) 1978-07-19
DE2620159B2 (de) 1978-07-20
JPS5635255B2 (ja) 1981-08-15
FR2312106B1 (ja) 1980-09-12
NL7505871A (nl) 1976-11-23
DE2620159A1 (de) 1976-12-09
DE2620159C3 (de) 1979-03-22
US4066928A (en) 1978-01-03

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