Through a battery without interruption based switching power supply.
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Voltage stabilisation circuitry using PWM - has semiconductor switch coupled to pulse width modulation regulator using sawtooth voltage signal
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Method for closing (sealing) an electrical capacitor and electrical capacitor closed in accordance with this method
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Electrical capacitor
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METHOD AND CIRCUIT FOR MEASURING THE ACTIVE CURRENT AND THE BLIND CURRENT IN AN ELECTRIC AC SYSTEM
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Circuit arrangement for generating an AC ringing signal
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Circuit arrangement for generating an AC ringing current signal
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Electric capacitor
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Electrolytic capacitor
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Three-phase monitoring circuit
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Switching regulator current supply with voltage regulator - uses threshold voltage switching of control pulse FET switch w.r.t supply level, preventing overshoot
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Control pulse generator for switching control transistor - has two capacitors whose charge controls XOR=gate controlling switching transistor
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Control circuit for transistor switch - has control pulse passing via parallel RC circuit to base of switching transistor
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Electronic switching for reactive power compensation - employs binary counter with decoder and matrix providing capacitor switching
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Electronic control device for automatically compensating the wateless power of consumptions and networks.
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Cover for electrolytic capacitor with overpressure protection - has flat insulated disc as cover loated with elastic layer and has central rivet electrode
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Modular current supply for DC loads - has basic part coupled to mains whose output voltage is smoothed across storage element
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Electronic kilovar control using forward-reverse counter - has staggered capacitors connected by switches to binary counter output
