Current inrush limiting circuit
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United States of America Patent
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Mar 28, 2006
Grant Date -
Nov 28, 2002
app pub date -
Jan 29, 2001
filing date -
Jan 29, 2001
priority date (Note) -
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Abstract
An inrush circuit for electronic devices is particularly useful for point-of-sale printers. The circuit applies an active feedback-controlled voltage ramp to a bulk capacitor by means of a P-channel field effect transistor that is operated linearly after a controlled delay for contact bounce.
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