Electricity: power supply or regulation systems – Output level responsive – Using a transformer or inductor as the final control device
Reexamination Certificate
2007-07-31
2007-07-31
Nguyen, Matthew V. (Department: 2838)
Electricity: power supply or regulation systems
Output level responsive
Using a transformer or inductor as the final control device
C323S301000
Reexamination Certificate
active
10870965
ABSTRACT:
The present invention is directed at circuit for controlling a voltage applied to an output voltage terminal from a first voltage level supplied by an input voltage terminal comprising a first switch and a second switch connected in series between said input voltage terminal and a common terminal; a transformer, having a primary side and a second side, connected with said first switch on the primary side and to said output terminal on the secondary side; wherein when said first switch is closed and said second switch open, said first voltage level is supplied to said output voltage terminal; and wherein when said first switch is open and said second switch is closed, a second voltage level is supplied to said output voltage terminal.
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748038 Ontario Inc. O/A Ecopower
Borden Ladner Gervais LLP
Nguyen Matthew V.
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