Power arithmetic apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 29, 2002
Grant Date -
Jan 31, 2002
app pub date -
Mar 8, 1999
filing date -
Mar 10, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Power arithmetic apparatus detects a first variation amount of a voltage in proportion to a voltage of a measuring object and a second variation amount of a voltage in proportion to a current of the measuring object, and calculates power of the measuring object based on the first variation amount detected and the second variation amount detected.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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