Weighing scales – Self-positioning – Electrical current generating or modifying
Patent
1979-05-11
1980-12-09
Miller, Jr., George H.
Weighing scales
Self-positioning
Electrical current generating or modifying
73141A, G01G 314, G01L 512
Patent
active
042379890
ABSTRACT:
A capacitive load cell having a body fabricated of a ceramic material and having substantially rigid outer arms and a relatively flexible central arm. Electrically conductive plates are carried by the arms in facing relationship, and a load is applied to the central arm to flex the same and change the spacing between the plates.
REFERENCES:
patent: 2968031 (1961-01-01), Higa
patent: 3332506 (1967-07-01), Bradfield
patent: 3602866 (1971-08-01), Saxl
patent: 3715638 (1973-02-01), Polye
patent: 3995696 (1976-12-01), Kainer et al.
patent: 4040118 (1977-08-01), Johnston
R. F. Graf, Radio Shack Dictionary of Electronics, Howard W. Sams & Co., Inc., Indianapolis, Indiana, 4th Edition, 1972, p. 90. _
Miller Jr. George H.
National Controls, Inc.
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