This results in a current flow of {HEAD ~ a current IK} through {TAIL ~ 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 the sum of the first and second resistors R1, R2 
This results in a current flow of { HEAD ~ a current IK } through { TAIL ~ 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 the sum of the first and second resistors R1 , R2
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