FR2999798B1 - Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres - Google Patents

Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres

Info

Publication number
FR2999798B1
FR2999798B1 FR1203486A FR1203486A FR2999798B1 FR 2999798 B1 FR2999798 B1 FR 2999798B1 FR 1203486 A FR1203486 A FR 1203486A FR 1203486 A FR1203486 A FR 1203486A FR 2999798 B1 FR2999798 B1 FR 2999798B1
Authority
FR
France
Prior art keywords
cathode
relation
electromagnetic wave
generating device
wave generating
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.)
Active
Application number
FR1203486A
Other languages
English (en)
French (fr)
Other versions
FR2999798A1 (fr
Inventor
Jean Pierre Brasile
Dominique Fasse
Anne Sophie Chauchat
Patrick Sirot
Dominique Jousse
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR1203486A priority Critical patent/FR2999798B1/fr
Priority to EP13195691.4A priority patent/EP2747118B1/de
Publication of FR2999798A1 publication Critical patent/FR2999798A1/fr
Application granted granted Critical
Publication of FR2999798B1 publication Critical patent/FR2999798B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—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
    • H01J25/58—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 having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
    • H01J25/593—Rising-sun magnetrons
FR1203486A 2012-12-19 2012-12-19 Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres Active FR2999798B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1203486A FR2999798B1 (fr) 2012-12-19 2012-12-19 Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres
EP13195691.4A EP2747118B1 (de) 2012-12-19 2013-12-04 Kathode für einen Erzeuger elektromagnetischer Wellen mit gegenseitig verschiebbaren Teilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1203486A FR2999798B1 (fr) 2012-12-19 2012-12-19 Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres

Publications (2)

Publication Number Publication Date
FR2999798A1 FR2999798A1 (fr) 2014-06-20
FR2999798B1 true FR2999798B1 (fr) 2015-01-23

Family

ID=48521016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203486A Active FR2999798B1 (fr) 2012-12-19 2012-12-19 Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres

Country Status (2)

Country Link
EP (1) EP2747118B1 (de)
FR (1) FR2999798B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105118764B (zh) * 2015-07-18 2017-09-19 中国人民解放军国防科学技术大学 一种圆片阵列阴极
CN105355525B (zh) * 2015-12-03 2017-05-24 中国人民解放军国防科学技术大学 一种纤维阵列阴极

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899603A (en) * 1955-07-06 1959-08-11 Tunable magnetron
US5578906A (en) 1995-04-03 1996-11-26 Motorola Field emission device with transient current source
US7893621B2 (en) * 2007-01-24 2011-02-22 Stc.Unm Eggbeater transparent cathode for magnetrons and ubitrons and related methods of generating high power microwaves
FR2970114B1 (fr) * 2010-12-29 2013-04-05 Thales Sa Dispositif de generation d'ondes hyperfrequence ayant une cathode dont chaque extremite est raccordee a une source de tension

Also Published As

Publication number Publication date
EP2747118A1 (de) 2014-06-25
FR2999798A1 (fr) 2014-06-20
EP2747118B1 (de) 2017-01-11

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