Magnetron

Details Magnetron Magnetron

2006-04-04

2006-04-04

Vu, David (Department: 2828)

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Distributed parameter resonator-type magnetron

C315S039570, C252S062590, C252S062570

Reexamination Certificate

active

07023137

ABSTRACT:
A magnetron comprising an anode portion having an anode cylinder and vanes, a cathode portion having a coil-shaped filament, magnetic poles disposed at the upper and lower ends of the filament, ring-shaped permanent magnets made of a Sr ferrite magnet containing La—Co, an input portion and an output portion. The diameter φa of the inscribed circle at the ends of the vanes constituting the anode portion is in the range of 7.5 to 8.5 mm, and the outside diameter φc of the coil-shaped filament1constituting the cathode portion is in the range of 3.4 to 3.6 mm.

REFERENCES:
patent: 5635797 (1997-06-01), Kitakaze et al.
patent: 6139766 (2000-10-01), Taguchi et al.
patent: 6258290 (2001-07-01), Taguchi et al.
patent: 6419847 (2002-07-01), Toyota et al.
patent: 1288573 (2001-03-01), None
patent: 7-302548 (1995-11-01), None
patent: 09129145 (1997-05-01), None

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