Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Distributed parameter resonator-type magnetron
Patent
1981-07-14
1984-01-17
Chatmon, Jr., Saxfield
Electric lamp and discharge devices: systems
Combined load device or load device temperature modifying...
Distributed parameter resonator-type magnetron
315 3953, 315 3971, H01J 2550
Patent
active
044266014
ABSTRACT:
A magnetron having a pair of pole pieces arranged at both ends of a cylindrical anode, a pair of permanent magnets corresponding respectively to the pole pieces, and a pair of intermediate rings each disposed between the pole piece and the permanent magnet is disclosed, in which each of the intermediate rings includes a disc portion, a plurality of projections formed on one of the surfaces of the disc portion and abutting on the pole piece and a plurality of projections formed on the other surface of the disc portion and abutting on the permanent magnet.
REFERENCES:
patent: 3809950 (1974-05-01), Koinuma et al.
patent: 3916247 (1975-10-01), Koinuma et al.
patent: 4075534 (1978-02-01), Saito
patent: 4163175 (1979-07-01), Tashiro
patent: 4282463 (1981-08-01), Nakai
patent: 4338545 (1982-07-01), Koinuma et al.
Chatmon, Jr. Saxfield
Hitachi , Ltd.
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