A MAGNETIC INDUCTIVE DEVICE BEING A SELF INDUCTION COIL WITH ONE OR MORE WINDINGS, WITH AN INDUCTANCE PER WINDING OF NOT MORE THAN 62Mh. IT IS USED TO MODULATE THE REQUIRED, SINUSOIDAL, EXCITATION VOLTAGE OF A PIEZOELECTRIC ULTRASONIC SENSOR. THE COMPONENT CONSISTS OF 3 SELF INDUCTION COILS OF INSULATED COPPER WIRE WHICH ARE WOUND ON A BOBBIN MADE OF PLASTIC. THE BOBBIN HAS A FERRITE CORE INSTALLED. ON THE BOTTOM OF THE BOBBIN, THERE ARE CONNECTION TERMINALS THAT CONNECT TO THE SELF INDUCTION COILS. IT IS INTENDED FOR SURFACE MOUNTING ON A PCB

GENERAL INTERPRETATIVE RULES: 1 & 6 THE HARMONISED SYSTEM NOTES TO: SECTION XVI ,NOTE 2(A) EU REGULATION 1076/2010 THE HARMONISED SYSTEM EXPLANATORY NOTES TO: HEADING 8504, NOTE (III)