Power supply apparatus and high frequency circuit system
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United States of America Patent
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Feb 10, 2009
Grant Date -
Aug 2, 2007
app pub date -
Jan 30, 2007
filing date -
Jan 31, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A power supply apparatus for supplying predetermined supply voltages respectively to an anode electrode, a cathode electrode, a collector electrode, and a helix of an electron tube. The power supply apparatus comprises an anode switch for turning on/off the anode voltage output, and an anode switch control circuit for controlling the on/off operation of the anode switch such that a pulsed anode voltage is repeatedly applied to the anode electrode a plurality of times at a predetermined period when operation of a helix power supply and a collector power supply is stopped.
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