Abstract
The invention recognizes that filter size can be reduced substantially as power factor is permitted to deviate below unity in systematic ways. Preferred methods of the invention provide specific, computable waveforms that permit use of a minimum filter size given a desired target power factor.
| Original language | English (US) |
|---|---|
| U.S. patent number | 7382112 |
| Filing date | 8/16/05 |
| State | Published - Jun 3 2008 |