Digital scale

Details Digital scale Digital scale

1981-02-20

1982-12-21

Hartary, Joseph W.

Weighing scales

Illuminated

177211, 177DIG3, G01G 3142

Patent

active

043644422

ABSTRACT:
A digital scale and circuitry therefor, includes a power supply electrically connected to a control logic circuitry and a bridge supply circuitry. The bridge supply circuitry is electrically attached to a strain gage bridge which is electrically connected to an amplifier circuitry. The amplifier circuitry electronically engages an AD converter which electrically connects to a logic circuit and the control logic circuitry. The logic circuit and the control logic circuitry are electrically interconnected and each electrically attach to a display driver circuitry for displaying digits on a digital screen.

REFERENCES:
patent: 4139069 (1979-02-01), Domis
patent: 4139892 (1979-02-01), Gudea
patent: 4158396 (1979-06-01), Suzuki
patent: 4174760 (1979-11-01), Curchod
patent: 4177868 (1979-12-01), Sanders
patent: 4219089 (1980-08-01), Gard

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