Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent
1984-05-15
1987-11-10
Orsino, Jr., Joseph A.
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
307473, H04B 900
Patent
active
047062991
ABSTRACT:
Logic devices for frequency encoded trinary logic signals are simulated by standard binary circuits. The binary circuits include frequency sensing and frequency selecting devices at the inputs and outputs thereof for decoding the frequency encoded trinary logic signals to binary level logic signals and for frequency encoding the resulting binary output to trinary logic signals. Optical encoding using the three primary light frequencies provides a convenient trinary signal format for the frequency encoded signals. A latch register, a shift register, a half adder and full series and parallel adder circuits are disclosed.
REFERENCES:
patent: 3090923 (1963-05-01), Wolff
patent: 3501640 (1970-03-01), Harris
patent: 3508033 (1970-04-01), Turecki
patent: 3662193 (1972-05-01), Braddock
Orsino Jr. Joseph A.
Shubert Roland H.
LandOfFree
Frequency encoded logic devices 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 encoded logic devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frequency encoded logic devices will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1073284