Voltage multiple dimming control apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 31, 2012
Grant Date -
Jan 13, 2011
app pub date -
Aug 13, 2009
filing date -
Jul 7, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention discloses a control apparatus, which not only accepts multiple dimming control signals, but also combines the signals in analog manner. By means of this, an inevitable analog to digital converter in a conventional voltage multiple dimming control apparatus can be saved without hurting the performance of generation of pulse width modulation signals. Compared with the conventional arts, the present invention further exhibits reduction in view of chip size and power consumption.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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