Patent ID: 6246153
Filing Date: 2001-06-12
Classification: B06B,H01L,H03F

Abstract:
A positive feedback amplifier circuit comprising:a transformer having an input side and an output side;a rectifier array having an input side and an output side,said input side of said rectifier array being electrically connected to said output side of said transformer;a low voltage power source having an input side and an output side;a storage capacitor in series with said output side of said low voltage power source and said input side of said transformer;wherein an output of the rectifier array is applied and added to an output of said low voltage power source to provide a supplemented voltage to said storage capacitor;and further comprising a comparator subcircuit having an input side and an output side;an output signal at said output side of said comparator subcircuit being a voltage pulse;an SCR trigger subcircuit comprising a capacitor in series between a resistor and a transistor;said transistor having a base a collector and an emitter;said capacitor being connected to the base of said transistor; andsaid comparator subcircuit being connected in series between said low voltage power source and said SCR trigger subcircuit;an SCR having a gate, and an anode and a cathode;said gate being connected to said collector of said transistor;said anode being connected to said storage capacitor;said cathode being connected to ground.