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Title:
MAGNETRON
Document Type and Number:
Japanese Patent JP3550082
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a magnetron which can reduce a thickness of cylinder for constituting an anode while improving heat resistance, and increase thermal stability and a lifetime and reduce the cost of production.
SOLUTION: This magnetron is of cylinder shape having a plurality of vanes provided radially inside the wall to constitute the anode at inner periphery thereof and is disposed around a cathode. The cylinder of the anode has inner diameter 40-43 mm and a thickness below 2.8 mm.


Inventors:
Lee Young Sue
Lee Sue
Application Number:
JP2000313886A
Publication Date:
August 04, 2004
Filing Date:
October 13, 2000
Export Citation:
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Assignee:
LG Electronics Co., Ltd.
International Classes:
H01J23/20; H01J23/02; H01J23/15; H01J23/18; H01J25/587; (IPC1-7): H01J23/20
Domestic Patent References:
JP7302548A
JP7302547A
JP57194242A
JP6089669A
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Shimichi Akihisa
Masaya Nishiyama
Higuchi Souji