POWER SUPPLY DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 12, 2013
app pub date -
Mar 1, 2013
filing date -
Mar 9, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A power supply device comprises: a rectifier circuit converting AC input voltage to DC; a smoothing capacitor connected to an output terminal of the rectifier circuit; a switching element turning on and off output from the smoothing capacitor to provide to a load; a switching controller controlling the switching of the switching element; a first signal input part generating a first signal for stopping the switching and keeping it stopped and inputting the first signal to the switching controller via a particular terminal thereof, when a trouble occurs on the power supply device; a detector detecting that the AC input voltage is a predetermined value or less; and a second signal input part generating a second signal for stopping the switching and keeping it stopped and inputting the second signal to the switching controller via the particular terminal, when the AC input voltage is the predetermined value or less.
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