Frequency selective signal presence detector

Details Frequency selective signal presence detector Frequency selective signal presence detector

1975-02-13

1976-05-18

Heyman, John S.

328115, 328140, H03D 302

Patent

active

039581837

ABSTRACT:
A signal presence detector selective over at least a frequency range of F.sub.L to F.sub.H. The detector includes timing signal generating means, clock signal generating means, and means responsive to both of these for providing, in a predetermined manner, a time window following each timing indication. Also included is means for detecting time coincidence between certain time windows and certain timing indications.

REFERENCES:
patent: 3458823 (1969-07-01), Nordahl
patent: 3757233 (1973-09-01), Dixon
patent: 3825842 (1974-07-01), Birchfield et al.
patent: 3845399 (1974-10-01), Cardon et al.

Affiliated with

Also associated with

Rating

Frequency selective signal presence detector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Frequency selective signal presence detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frequency selective signal presence detector will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2239080