Antenna drive apparatus equipped with a stepping motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 26, 1997
Grant Date -
N/A
app pub date -
Jun 21, 1995
filing date -
Jun 21, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus is disclosed which computes the full-step number of full-step drive pulses at each control period, generates microstep drive pulses on the basis of the full step number so as to make a drive angle at each control period correspond to a full-step unit, and drives a motor drive current on the basis of the microstep drive pulses.
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