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Title:
MAGNETRON, AND MICROWAVE HEATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/094185
Kind Code:
A1
Abstract:
In a magnetron, a top hat of a cathode for the magnetron is formed from a metal having a high melting point. In said magnetron: said top hat and an end hat are arranged to face each other in an axial direction, said top hat being joined to an upper end of a center lead, said end hat being joined to an upper end of a side lead; and a filament coil is placed between the top hat and the end hat.

Inventors:
ISHII TAKESHI
Application Number:
PCT/JP2012/008087
Publication Date:
June 27, 2013
Filing Date:
December 18, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H01J23/04
Foreign References:
JP2001035398A2001-02-09
JPS62154535A1987-07-09
JPS51137237U1976-11-05
JPS63252340A1988-10-19
JP2003242897A2003-08-29
JPH04351834A1992-12-07
JPS4866457U1973-08-23
Attorney, Agent or Firm:
HASHIMOTO, Kimihide et al. (JP)
Kimihide Hashimoto (JP)
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