Digital volt-ohm meter with audible synthesis of measured values

Details Digital volt-ohm meter with audible synthesis of measured values Digital volt-ohm meter with audible synthesis of measured values

1982-08-04

1988-02-23

Eisenzopf, Reinhard J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Combined

324 99D, 364710, G01R 1900, G06F 316

Patent

active

047273100

ABSTRACT:
A measuring instrument capable of providing its readouts of measurements of a physical quantity such as voltage, current or resistance includes voice synthesizer circuitry which may be realized by the use of a large scale integrated circuit (LSI) chip. A mode selector switch is provided for selection of an audible indication mode and a visual indication mode.

REFERENCES:
patent: 3081431 (1963-03-01), Werner et al.
patent: 3163819 (1964-12-01), Calhoun
patent: 3828252 (1974-08-01), Wolff
patent: 4185169 (1980-01-01), Tanimoto

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