METHOD AND APPARATUS FOR CONTROL OF INPUT CURRENT OF HIGH-CURRENT AND HIGH-VOLTAGE APPLICATIONS
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United States of America Patent
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Jun 27, 2019
app pub date -
Dec 22, 2017
filing date -
Dec 22, 2017
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Abstract
Various embodiments relate to a method and apparatus for controlling current from a power source to a load, the apparatus including a first electronic switch connected between said power source and said load, a second electronic switch connected in series with a resistive device wherein the series connected combination is connected between said power source and said load, a pulse generator which provides a pulse of a predetermined length and control circuitry connected to said pulse generator, wherein said control circuitry at the commencement of a pulse from said pulse generator enables said second electronic switch and wherein said control circuitry at the cessation of said pulse applies a test condition and enables said first electronic switch when the test condition is met.
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