Noise suppression in relay-switched motors
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United States of America Patent
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Feb 9, 1999
Grant Date -
N/A
app pub date -
Mar 12, 1997
filing date -
Mar 12, 1997
priority date (Note) -
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Abstract
Noise suppression system for a relay-switched windshield wiper, wherein reversal of current to a motor driving the wiper causes the motor to reverse. Filters contained within the motor, together with filters and shielding located external to the motor, suppress rf emissions.
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