Step-up and step-down chopper device
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United States of America Patent
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Oct 22, 1991
Grant Date -
N/A
app pub date -
Aug 10, 1990
filing date -
Aug 23, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A direct current to direct current converting chopper device comprising essentially two switching elements, two reactors, two diodes and three condensers likewisely with a conventional device but able to maintain rather stable output voltages to avoid higher harmonic noises and able to provide output voltage higher than the input voltage.
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