Power window or panel controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 14, 1999
Issued Date -
N/A
app pub date -
Feb 5, 1997
filing date -
Apr 22, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A controller for energizing a power window or panel such as a power sunroof. The disclosed controller senses both hard and soft obstructions and de-activates a motor that moves the sunroof when an obstruction is detected. The controller senses obstructions by maintaining data relating to motor operation in three different memory buffers that are periodically updating upon receipt of pulses that are related to motor speed.
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Family
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