Dual slope analog to digital converter with out-of-range reset

Details Dual slope analog to digital converter with out-of-range reset Dual slope analog to digital converter with out-of-range reset

1984-12-03

1986-06-24

Roskoski, Bernard

Communications: electrical

Audible indication

Percussion-type sound producer

340347AD, H03M 100

Patent

active

045969779

ABSTRACT:
A control method and apparatus for dual slope analog to digital signal conversion is disclosed in which the time required for input signal integration is sensed. A switch connected across the integrator is closed in response to sensing of an integration time which exceeds the integration interval corresponding to a limit of the expected range of input signal values.

REFERENCES:
patent: 3480769 (1969-11-01), Gilbert
patent: 3582777 (1971-06-01), Wunderman
patent: 3718923 (1973-02-01), Horwitz et al.
patent: 3790886 (1974-02-01), Kurtin et al.
patent: 3930252 (1975-12-01), Storar
patent: 4243975 (1981-01-01), Masuda et al.

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