Data processing device

Details Data processing device Data processing device

1988-01-14

1990-02-13

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358138, H04N 701

Patent

active

049011480

ABSTRACT:
A data processing device having a memory which permits writing and reading of digital data and a digital-to-analog converter which converts digital data read out from the memory into an analog signal. The operating frequency of the converter obtained when the memory is solely performing data reading is arranged to be twice as high as the operating frequency of the converter obtained when the memory is performing both data writing and data reading.

REFERENCES:
patent: 4658284 (1987-04-01), Kawamura
patent: 4710826 (1987-12-01), Sakurai
patent: 4730212 (1988-03-01), Wojcik

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