EP2790204A4 - Magnetron and microwave-using equipment - Google Patents

Magnetron and microwave-using equipment

Info

Publication number
EP2790204A4
EP2790204A4 EP12855050.6A EP12855050A EP2790204A4 EP 2790204 A4 EP2790204 A4 EP 2790204A4 EP 12855050 A EP12855050 A EP 12855050A EP 2790204 A4 EP2790204 A4 EP 2790204A4
Authority
EP
European Patent Office
Prior art keywords
magnetron
microwave
equipment
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
EP12855050.6A
Other languages
German (de)
French (fr)
Other versions
EP2790204B1 (en
EP2790204A1 (en
Inventor
Takanori Handa
Nagisa Kuwahara
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2790204A1 publication Critical patent/EP2790204A1/en
Publication of EP2790204A4 publication Critical patent/EP2790204A4/en
Application granted granted Critical
Publication of EP2790204B1 publication Critical patent/EP2790204B1/en
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
    • H01J23/12—Vessels; Containers
    • 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
    • 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
EP12855050.6A 2011-12-06 2012-12-06 Magnetron and microwave-using equipment Active EP2790204B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011266565A JP6171162B2 (en) 2011-12-06 2011-12-06 Microwave equipment
PCT/JP2012/007827 WO2013084497A1 (en) 2011-12-06 2012-12-06 Magnetron and microwave-using equipment

Publications (3)

Publication Number Publication Date
EP2790204A1 EP2790204A1 (en) 2014-10-15
EP2790204A4 true EP2790204A4 (en) 2015-04-15
EP2790204B1 EP2790204B1 (en) 2021-02-03

Family

ID=48573886

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12855050.6A Active EP2790204B1 (en) 2011-12-06 2012-12-06 Magnetron and microwave-using equipment

Country Status (4)

Country Link
EP (1) EP2790204B1 (en)
JP (1) JP6171162B2 (en)
CN (1) CN103975412B (en)
WO (1) WO2013084497A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106252182A (en) * 2016-09-14 2016-12-21 南京三乐微波技术发展有限公司 A kind of continuous wave magnetron waveguide excitation device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074169A (en) * 1975-09-19 1978-02-14 Hitachi, Ltd. Magnetron with harmonic frequency output suppression
JPS5981834A (en) * 1982-11-01 1984-05-11 Hitachi Ltd Magnetron
EP0327116A1 (en) * 1988-02-03 1989-08-09 Sanyo Electric Co., Ltd. Magnetron

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192037U (en) * 1975-01-23 1976-07-23
JPS539463A (en) * 1976-07-14 1978-01-27 Matsushita Electronics Corp Magnetron unit
JPS5755724Y2 (en) * 1977-11-24 1982-12-01
JPS58178264U (en) * 1982-05-25 1983-11-29 株式会社東芝 magnetron
JPS6321725A (en) * 1986-07-16 1988-01-29 Matsushita Electric Ind Co Ltd Magnetron
JP2002033056A (en) * 2000-07-14 2002-01-31 Toshiba Corp Pulse magnetron device and method of manufacturing the same
JP2003100225A (en) * 2001-09-25 2003-04-04 Sanyo Electric Co Ltd Magnetron
KR100857601B1 (en) * 2007-04-03 2008-09-09 삼성전자주식회사 Magnetron and electromagnetic wave shielding gasket
US9000669B2 (en) * 2009-02-27 2015-04-07 Panasonic Intellectual Property Management Co., Ltd. Magnetron and microwave utilization device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074169A (en) * 1975-09-19 1978-02-14 Hitachi, Ltd. Magnetron with harmonic frequency output suppression
JPS5981834A (en) * 1982-11-01 1984-05-11 Hitachi Ltd Magnetron
EP0327116A1 (en) * 1988-02-03 1989-08-09 Sanyo Electric Co., Ltd. Magnetron

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013084497A1 *

Also Published As

Publication number Publication date
EP2790204B1 (en) 2021-02-03
CN103975412B (en) 2017-05-31
JP2013120628A (en) 2013-06-17
JP6171162B2 (en) 2017-08-02
CN103975412A (en) 2014-08-06
WO2013084497A1 (en) 2013-06-13
EP2790204A1 (en) 2014-10-15

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