This results in a current flow of a current IK through the series circuit of the first and second resistor R1, R2, as a result of which a voltage is present at the actual value input I of the pulse width modulator P, which voltage, compared with the actual value voltage without the demagnetisation network A, is reduced by the product of the current IK and {HEAD ~ the sum} of the first and second resistors R1, {TAIL ~ R2} 
of
This results in a current flow of a current IK through the series circuit of the first and second resistor R1 , R2 , as a result of which a voltage is present at the actual value input I of the pulse width modulator P , which voltage , compared with the actual value voltage without the demagnetisation network A , is reduced by the product of the current IK and { HEAD ~ the sum } of the first and second resistors R1 , { TAIL ~ R2 }
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