Electronic noise reducing apparatus and method

Details Electronic noise reducing apparatus and method Electronic noise reducing apparatus and method

1979-04-16

1981-12-08

Martin, John C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358167, 328165, H04N 9535, H04N 521, H04B 1500

Patent

active

043050913

ABSTRACT:
The present disclosure teaches a method and apparatus for reducing noise in an electronic signal. These inventive conceptions include a means for delaying the electronic signal and a comparison means for comparing the delayed signal to the signal in its undelayed condition. Means are provided for processing the signal in response to the comparison means to remove at least part of the noise.

REFERENCES:
patent: 3009016 (1961-11-01), Graham
patent: 3700812 (1972-10-01), Springett
patent: 3875584 (1975-04-01), Fletcher et al.
patent: 3995108 (1976-11-01), Morrison
patent: 4009334 (1977-02-01), Sypula
patent: 4058836 (1977-11-01), Drewery et al.
patent: 4064530 (1977-12-01), Kaiser
patent: 4072984 (1978-02-01), Kaiser

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