UPS with current waveshape circuit
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United States of America Patent
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May 1, 2001
Grant Date -
N/A
app pub date -
Oct 5, 1999
filing date -
Oct 5, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stand-by uninterruptible power supply which provides for extended backup time and/or an increase in power rating for stand-by power supply applications. The uninterruptible power supply also has a waveshape circuit for rating the power capacity of the supply. The waveshape circuit provides a more effective way of rating the capacity of the power supply so that different supplies may be easily compared with little confusion.
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