Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent
1973-12-26
1976-07-20
Gill, James J.
Measuring and testing
Speed, velocity, or acceleration
Acceleration determination utilizing inertial element
G01P 1512
Patent
active
039699447
ABSTRACT:
An accelerometer sensor comprising two vertically disposed tubular passages communicating at their bottom; the passages and the connection therebetween being partially filled with a conductive liquid; an electrical resistor in each passage; a conductor communicating into the liquid; an electrical circuit for detecting the resistance unbalance in the resistors, due to the shifting liquid caused by acceleration.
REFERENCES:
patent: 1317072 (1919-09-01), Carlier
patent: 1319036 (1919-10-01), Barus
patent: 2063495 (1936-12-01), Elsom
patent: 2165894 (1939-07-01), Hohndorf
patent: 2831183 (1958-04-01), Womack
patent: 2870280 (1959-01-01), Kraus
patent: 3015958 (1962-01-01), Dove
patent: 3232119 (1966-02-01), Salerno
patent: 3530726 (1970-09-01), Young
patent: 3817625 (1974-06-01), Jordan
Fabbrica Italiana Magneti Marelli S.p.A.
Gill James J.
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