Electronic weighing device

Details Electronic weighing device Electronic weighing device

1980-12-03

1982-10-19

Miller, Jr., George H.

Weighing scales

Self-positioning

Electrical current generating or modifying

G01G 314

Patent

active

043545629

ABSTRACT:
An electronic weighing device is described wherein a Hall effect device and its associated magnetic field is used to provide an electrical signal proportional to the weight of an object and the signal is used to operate a display device. In one embodiment the Hall effect device and a magnet are mounted between a base platform and the weighing platform of the scale to respond to relative motion therebetween and the weighing platform is supported from the base platform by a plurality of resilient support members.

REFERENCES:
patent: 3498397 (1970-03-01), De Santo
patent: 4173263 (1979-11-01), Meeks
patent: 4266263 (1981-05-01), Haberl et al.
Hall Effect in Measurements of Mechanical Displacements and Vibrations; M. Nalecz, Bulletin de L'Academic Polonaise Des Sciences, 1961, pp. 469-475.
Mechanical Measurement-Use of Hall Effect-M. Nalecz, Electronic Techn., Jan. 1961-pp. 15-17.

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