FR2999797B1 - Dispositif de generation d'ondes hyperfrequences a double cathodes - Google Patents

Dispositif de generation d'ondes hyperfrequences a double cathodes

Info

Publication number
FR2999797B1
FR2999797B1 FR1203487A FR1203487A FR2999797B1 FR 2999797 B1 FR2999797 B1 FR 2999797B1 FR 1203487 A FR1203487 A FR 1203487A FR 1203487 A FR1203487 A FR 1203487A FR 2999797 B1 FR2999797 B1 FR 2999797B1
Authority
FR
France
Prior art keywords
generating device
wave generating
dual cathode
hyperfrequency wave
hyperfrequency
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
FR1203487A
Other languages
English (en)
Other versions
FR2999797A1 (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 FR1203487A priority Critical patent/FR2999797B1/fr
Priority to EP13197779.5A priority patent/EP2747117B1/fr
Publication of FR2999797A1 publication Critical patent/FR2999797A1/fr
Application granted granted Critical
Publication of FR2999797B1 publication Critical patent/FR2999797B1/fr
Expired - Fee Related 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
FR1203487A 2012-12-19 2012-12-19 Dispositif de generation d'ondes hyperfrequences a double cathodes Expired - Fee Related FR2999797B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1203487A FR2999797B1 (fr) 2012-12-19 2012-12-19 Dispositif de generation d'ondes hyperfrequences a double cathodes
EP13197779.5A EP2747117B1 (fr) 2012-12-19 2013-12-17 Dispositif de génération d'ondes hyperfréquences à double cathodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1203487A FR2999797B1 (fr) 2012-12-19 2012-12-19 Dispositif de generation d'ondes hyperfrequences a double cathodes

Publications (2)

Publication Number Publication Date
FR2999797A1 FR2999797A1 (fr) 2014-06-20
FR2999797B1 true FR2999797B1 (fr) 2016-04-15

Family

ID=48170529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203487A Expired - Fee Related FR2999797B1 (fr) 2012-12-19 2012-12-19 Dispositif de generation d'ondes hyperfrequences a double cathodes

Country Status (2)

Country Link
EP (1) EP2747117B1 (fr)
FR (1) FR2999797B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9711315B2 (en) * 2015-12-10 2017-07-18 Raytheon Company Axial strapping of a multi-core (cascaded) magnetron

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217860A (en) * 1937-03-22 1940-10-15 Farnsworth Television & Radio Split cathode multiplier
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
FR2999797A1 (fr) 2014-06-20
EP2747117B1 (fr) 2021-06-23
EP2747117A2 (fr) 2014-06-25
EP2747117A3 (fr) 2016-03-30

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