In order to achieve the above objects of {HEAD ~ the present invention}, there is provided, for use with a DC switching regulator circuit, a circuit to demagnetize {TAIL ~ the regulator transformer} during the period when the transformer is switched OFF 
In order to achieve the above objects of { HEAD ~ the present invention } , there is provided , for use with a DC switching regulator circuit , a circuit to demagnetize { TAIL ~ the regulator transformer } during the period when the transformer is switched OFF
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