Noise-immune carrier current actuated control

Communications: electrical – Digital comparator systems

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340168S, 340170, 328 48, 325323, H04Q 900, H04B 100

Patent

active

040913619

ABSTRACT:
A redundant digital address and function code, received through an a.c. power distribution circuit, is decoded in a carrier current receiver to perform a predetermined control function. A high degree of immunity to spurious signals is achieved by delaying performance of the function until the correct address portion of the transmitted word has been received at least two times out of three. This increases the likelihood that only the intended function will be performed at only the intended address.

REFERENCES:
patent: 3631398 (1971-12-01), Houghton
patent: 3863215 (1975-01-01), McGrogan, Jr.
patent: 3943305 (1976-03-01), Hagedorn
patent: 3973242 (1976-08-01), Field et al.
patent: 3980956 (1976-09-01), Woolling, Jr.
patent: 4006462 (1977-02-01), Podowski et al.
patent: 4014002 (1977-03-01), Tucker
patent: 4021741 (1977-05-01), Collins et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Noise-immune carrier current actuated control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Noise-immune carrier current actuated control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noise-immune carrier current actuated control will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-566830

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.