Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Patent
1990-05-03
1991-06-04
Scott, J. R.
Coded data generation or conversion
Analog to or from digital conversion
Digital to analog conversion
241153, H03M 180
Patent
active
050217879
ABSTRACT:
Digital-analog converter intended to convert into analog signals digital signals formed of sign bits, of step bits and of segment bits, particularly signals coded by data compression according to law A, the said converter comprising a sign generator (4), intended to receive the sign bit of the said digital signal, a step generator (7), connected to the output of the sign generator and intended to receive the step bits of the said digital signal and to a segment generator (8) connected to the step generator and intended to receive the segment bits of the said digital signal, characterized in that the segment generator (8) is connected to the sign generator by means of the step generator (7) only.
REFERENCES:
patent: 4195282 (1980-03-01), Cameron
patent: 4311988 (1982-01-01), Kelley et al.
patent: 4404544 (1983-09-01), Dwarakanath
patent: 4468654 (1984-08-01), Kapral
patent: 4507650 (1985-03-01), Kapral
patent: 4651132 (1987-03-01), Lillis et al.
Hiller William E.
Hoff Marc S.
Merrett N. Rhys
Scott J. R.
Sharp Melvin
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