Zero-point adjustment of weighing device

Details Zero-point adjustment of weighing device Zero-point adjustment of weighing device

1988-05-19

1989-07-25

Miller, Jr., George H.

Weighing scales

Preset

73 1B, G01G 2314, G01L 2500

Patent

active

048504424

ABSTRACT:
A zero-point adjustment unit for a weighing device is comprised of a rough adjustment circuit, a fine adjustment circuit and a central processing unit. The central processing unit adjusts the zero-point of the weighing device by receiving a no-lead weight signal outputted from the weighing device and controls the output signals from the rough and fine adjustment circuits.

REFERENCES:
patent: 3869004 (1975-03-01), Gallo
patent: 4117898 (1978-10-01), Moriyama
patent: 4330837 (1982-05-01), Itani
patent: 4661920 (1987-04-01), Haze

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