Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate
2007-03-13
2009-08-18
Berhane, Adolf (Department: 2838)
Electricity: power supply or regulation systems
Output level responsive
Using a three or more terminal semiconductive device as the...
C323S272000, C323S282000
Reexamination Certificate
active
07576521
ABSTRACT:
A switching regulator, has first and second switching regulator units, and first and second PLL circuit units that are provided in the first and second switching regulator units respectively, input first and second control pulse signals (PIN1, PIN2) respectively, phases of which are shifted from each other, and control the first timing (T1) of performing non-conduction control on the first switching element (LMOS). The first and second control pulse signals each is controlled to have a frequency corresponding to a voltage-boosted level of the output terminal to maintain the output voltage at predetermined voltage.
REFERENCES:
patent: 6281666 (2001-08-01), Tressler et al.
patent: 6674274 (2004-01-01), Hobrecht et al.
patent: 6836417 (2004-12-01), Hiraki et al.
patent: 6979985 (2005-12-01), Yoshida et al.
patent: 7423415 (2008-09-01), Hasegawa et al.
patent: 2005/0111149 (2005-05-01), Motomori
patent: 2007/0263617 (2007-11-01), Takemura
patent: 2008/0036438 (2008-02-01), Komiya
patent: A 06-261536 (1994-09-01), None
patent: A 2004-96826 (2004-03-01), None
patent: A 2004-120901 (2004-04-01), None
patent: A 2004-282835 (2004-10-01), None
patent: A 2004-357388 (2004-12-01), None
patent: A 2005-151606 (2005-06-01), None
patent: A 2005-176587 (2005-06-01), None
Berhane Adolf
Fujitsu Ten Limited
Oliff & Berridg,e PLC
LandOfFree
Switching regulator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Switching regulator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Switching regulator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4135896