Frequency multiplier
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United States of America Patent
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-
Aug 8, 2000
Grant Date -
N/A
app pub date -
Sep 15, 1998
filing date -
Sep 17, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A frequency multiplier comprises a phase shifter having a differentiator and an integrator each including a series circuit of a resistor and a capacitor, a frequency converter for performing a frequency conversion on the basis of the output signal from the phase shifter and a drive circuit for current-driving the phase shifter in accordance with an input voltage signal.
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