Apparatus and method of determining the authenticity of weight o

Details Apparatus and method of determining the authenticity of weight o Apparatus and method of determining the authenticity of weight o

1988-04-01

1989-08-15

Miller, Jr., George H.

Weighing scales

Self-positioning

Electrical current generating or modifying

177 1, 177 50, G01G 314, G01G 1952

Patent

active

048566047

ABSTRACT:
Apparatus and method of determining the authenticity of a signal indicative of the mass of an article being weighted. The article is placed upon the platform, and the platform is caused to oscillate and the period of harmonic motion is measured. One of or both the frequency of oscillation and amplitude of the transducer signal is monitored for purposes of determining authentication.

REFERENCES:
patent: 4158395 (1979-06-01), Brown
patent: 4370888 (1983-02-01), Popper

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