Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent
1977-10-17
1978-10-03
Gill, James J.
Measuring and testing
Speed, velocity, or acceleration
Acceleration determination utilizing inertial element
G01P 1508
Patent
active
041177290
ABSTRACT:
An inertial measurement device comprising a rotatable member having a fluid-filled chamber closed by a resilient member responsive to the forces acting on the fluid and a modulator coupled to the resilient member to alter the radiation from a light source to a detector depending upon the response of the resilient member.
REFERENCES:
patent: 2666650 (1954-01-01), MacDonell
patent: 3002390 (1961-10-01), Miller
patent: 3308303 (1967-03-01), Weichselbaum et al.
patent: 3479886 (1969-11-01), Canfield
patent: 3908460 (1975-09-01), Lichowsky
Etlinger Louis
Gill James J.
Sanders Associates Inc.
Seligman Richard I.
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