NOISE DETECTION DEVICE, SYSTEM AND METHOD
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United States of America Patent
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Issued Date -
Nov 26, 2015
app pub date -
May 22, 2014
filing date -
May 22, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A noise detection device, system, and a method of detecting noise signals are disclosed. The noise detection device includes a drive circuit, a sense circuit and a controller. The drive circuit drives a plurality of drive lines having a first polarity pattern and a second polarity pattern, wherein an operation of the first polarity pattern and the second polarity pattern substantially equals zero over a predetermined time period. The sense circuit senses a plurality of sense signals from at least one sense line during the predetermined time period. The controller derives a magnitude of a noise signal from the at least one sense line according to the sense signals.
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