Acoustic alert sensor

Details Acoustic alert sensor Acoustic alert sensor

G - Physics

01

N

G01N 29/00 (2006.01) F42C 13/06 (2006.01) G01S 11/14 (2006.01) G01V 1/00 (2006.01)

Patent

CA 2041739

ABSTRACT OF THE DISCLOSURE An acoustic detector for detecting acoustic signals produced by vehicles. The detector comprises an acoustic sensor which senses an acoustic signal which is provided to a zero crossing detector. The zero crossing detector provides a digital signal representing the frequency of the incoming acoustic signal. The zero crossing detector's providing this digital signal to a first counter, the first counter's counting each zero crossing, and the first counter's reaching a predetermined count of zero crossings in a predetermined time for a predetermined number of times results in an acoustic alert provided to a secondary device which is put on alert of a vehicle in it vicinity. This secondary device may be a mine.

Affiliated with

Also associated with

Rating

Acoustic alert sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Acoustic alert sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Acoustic alert sensor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1442694