EP2747117A2 - Vorrichtung zur Erzeugung von Hyperfrequenzwellen mit zwei Kathoden - Google Patents

Vorrichtung zur Erzeugung von Hyperfrequenzwellen mit zwei Kathoden Download PDF

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Publication number
EP2747117A2
EP2747117A2 EP13197779.5A EP13197779A EP2747117A2 EP 2747117 A2 EP2747117 A2 EP 2747117A2 EP 13197779 A EP13197779 A EP 13197779A EP 2747117 A2 EP2747117 A2 EP 2747117A2
Authority
EP
European Patent Office
Prior art keywords
cathode
potential
anode
generation device
generating device
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
EP13197779.5A
Other languages
English (en)
French (fr)
Other versions
EP2747117B1 (de
EP2747117A3 (de
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
Publication of EP2747117A2 publication Critical patent/EP2747117A2/de
Publication of EP2747117A3 publication Critical patent/EP2747117A3/de
Application granted granted Critical
Publication of EP2747117B1 publication Critical patent/EP2747117B1/de
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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
EP13197779.5A 2012-12-19 2013-12-17 Vorrichtung zur Erzeugung von Hyperfrequenzwellen mit zwei Kathoden Active EP2747117B1 (de)

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 (3)

Publication Number Publication Date
EP2747117A2 true EP2747117A2 (de) 2014-06-25
EP2747117A3 EP2747117A3 (de) 2016-03-30
EP2747117B1 EP2747117B1 (de) 2021-06-23

Family

ID=48170529

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13197779.5A Active EP2747117B1 (de) 2012-12-19 2013-12-17 Vorrichtung zur Erzeugung von Hyperfrequenzwellen mit zwei Kathoden

Country Status (2)

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EP (1) EP2747117B1 (de)
FR (1) FR2999797B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170169982A1 (en) * 2015-12-10 2017-06-15 Raytheon Company Axial strapping of a multi-core (cascaded) magnetron

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734076A1 (fr) 1995-04-03 1996-11-15 Motorola Inc Dispositif a emission de champ ayant une source de courant transitoire
US20080246385A1 (en) 2007-01-24 2008-10-09 Edl Schamiloglu Eggbeater transparent cathode for magnetrons and ubitrons and related methods of generating high power microwaves

Family Cites Families (2)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734076A1 (fr) 1995-04-03 1996-11-15 Motorola Inc Dispositif a emission de champ ayant une source de courant transitoire
US20080246385A1 (en) 2007-01-24 2008-10-09 Edl Schamiloglu Eggbeater transparent cathode for magnetrons and ubitrons and related methods of generating high power microwaves

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHAO JINFENG: "Scandia-added Tungsten Dispenser Cathode Fabrication for THz Vacuum Integrated Power Amplifiers", TERAHERTZ SCIENCE AND TECHNOLOGY, vol. 4, no. 4, December 2011 (2011-12-01), pages 240 - 252

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170169982A1 (en) * 2015-12-10 2017-06-15 Raytheon Company Axial strapping of a multi-core (cascaded) magnetron
US9711315B2 (en) * 2015-12-10 2017-07-18 Raytheon Company Axial strapping of a multi-core (cascaded) magnetron

Also Published As

Publication number Publication date
EP2747117B1 (de) 2021-06-23
FR2999797B1 (fr) 2016-04-15
EP2747117A3 (de) 2016-03-30
FR2999797A1 (fr) 2014-06-20

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