Voltage measuring apparatus

Details Voltage measuring apparatus Voltage measuring apparatus

1979-08-13

1981-06-16

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Balancing

307264, 328168, G01R 1706, H03B 302

Patent

active

042740509

ABSTRACT:
A voltage dividing and reference circuit for creating a pseudoground from a unipolar power supply such that when used in combination with a digital voltmeter circuit a bipolar input signal can be measured for both polarities with respect to ground.

REFERENCES:
patent: 3126447 (1964-03-01), Bendell
patent: 3936760 (1976-02-01), Rosen
patent: 4125812 (1978-11-01), Polonio
Motorola Brochure for the MC14433 3.5 Digit A/D Converter; Motorola Semicon. Prod., Inc., Austin, Texas; 1976; 12 pages.

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