Inversion process and apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 1, 1988
Grant Date -
N/A
app pub date -
Mar 19, 1986
filing date -
Apr 16, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An inversion method, particularly as part of a frequency change is proposed, e.g. for regulating three-phase motors, square-wave voltage pulses being produced by opening and closing electronic switches, so that repeatedly and in a desired order predetermined combinations of switch positions and associated number of clock intervals of unchanged switch position are in each case requested, the switch position combination set and the corresponding number of clock intervals is counted without changing the switch position.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully