DETECTOR HAVING OFFSET CANCELLATION FUNCTION, AND POWER FACTOR CORRECTION APPARATUS AND POWER SUPPLYING APPARATUS HAVING THE SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 19, 2015
app pub date -
Feb 18, 2015
filing date -
May 14, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A detector having an offset cancellation function, and a power factor correction apparatus and a power supplying apparatus having the same are provided. The detector detecting a level of an input signal may include a level shifter shifting the level of the input signal, and a comparator amplifying a voltage difference between the level of the signal shifted by the level shifter and a ground, and providing a compensation current according to an offset generated at the time of amplifying a voltage to cancel the offset.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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