Electromagnetic fire warning system for underground mines

Details Electromagnetic fire warning system for underground mines Electromagnetic fire warning system for underground mines

H - Electricity

04

B

325/34

H04B 13/02 (2006.01) H04B 11/00 (2006.01)

Patent

CA 1311527

Abstract Of The Disclosure An electromagnetic warning system (10) for miners working in underground mines (100) wherein the warning system (10) comprises: a transmitter unit (11), for transmitting an ultra-low frequency signal (54) through the strata (101) that define the mine openings (102); an ultra-low frequency receiver unit (12) equipped with a high permeability ferrite core antenna (50) which is tuned to the frequency of the transmitter unit (11) for producing a warning signal to the miners within an underground mine (100).

579775

Affiliated with

Also associated with

Rating

Electromagnetic fire warning system for underground mines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electromagnetic fire warning system for underground mines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic fire warning system for underground mines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1270845