Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1979-01-29
1981-01-06
Griffin, Robert L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
340347AD, 358263, H04N 140, H04N 514
Patent
active
042440041
ABSTRACT:
A method of analog-digital conversion is disclosed, wherein sub-sampling of an analog signal is performed at a certain multiple n of the basic sampling rate, and wherein from n consecutively-produced values representative of the analog signal the digital signal to be output is calculated.
REFERENCES:
patent: 2989741 (1961-06-01), Gordon et al.
patent: 3800225 (1974-03-01), Meares
patent: 3879724 (1975-04-01), McDonald
patent: 4057836 (1977-11-01), Munsey
Dainippon Screen Seizo Kabushiki Kaisha
Griffin Robert L.
Orsino Jr. Joseph A.
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