Measuring and testing – Speed – velocity – or acceleration – Angular rate using gyroscopic or coriolis effect
Patent
1985-03-01
1987-03-31
Kreitman, Stephen A.
Measuring and testing
Speed, velocity, or acceleration
Angular rate using gyroscopic or coriolis effect
310329, G01P 1509
Patent
active
046533257
ABSTRACT:
A gyro apparatus is disclosed which includes a base table, a detecting piezoelectric element attached at its one end to the base table such that its longitudinal direction, is perpendicular to the surface of the base table, a tuning fork having a vibration surface parallel to the surface of the base table and disposed such that its axis is parallel to the surface of the detecting piezoelectric element, and an L-shaped attaching portion attached to a base portion of the tuning fork such that its one leg portion is parallel to said surface of the base table and extended in the direction to vibration mass portions of the tuning fork, wherein the one leg portion is attached with the other end of the detecting piezoelectric element.
REFERENCES:
patent: 3597642 (1971-08-01), Kurino
patent: 4538461 (1985-09-01), Juptner et al.
Fukano Michio
Hojo Takeshi
Saijo Takashi
Sato Kazuteru
Kabushikikaisha Tokyo Keiki
Kreitman Stephen A.
Oldham Scott M.
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