Sf signaling system for radio frequency repeaters

Details Sf signaling system for radio frequency repeaters Sf signaling system for radio frequency repeaters

H - Electricity

04

B

325/7

H04B 7/15 (2006.01) H04B 1/38 (2006.01) H04M 7/16 (2006.01) H04Q 7/20 (2006.01)

Patent

CA 1051520

ABSTRACT OF THE DISCLOSURE Single frequency signaling system which simulates the low level tone during the idle circuit condition even though the radio frequency carriers in the transmission link through a repeater have been turned off. Said system utilizes 2600 Hz detectors having long time constants to turn the transmitters on and off and to connect 2600 Hz oscillators to the receive lines to simulate the idle circuit condition.

250905

Affiliated with

Also associated with

Rating

Sf signaling system for radio frequency repeaters does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sf signaling system for radio frequency repeaters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sf signaling system for radio frequency repeaters will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-147896