Magnetron
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United States of America Patent
Stats
-
Dec 15, 1992
Grant Date -
N/A
app pub date -
Jan 12, 1989
filing date -
Jan 20, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetron includes a cathode assembly which comprises a helically wound wire supported by a ceramic cylindrical member. Emissive material is located between adjacent turns of the conductor and connection is provided to the conductor via a rod and tube. When current is passed through the conductor (2), the emissive material (4) is directly heated.
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Cited Art Landscape
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