Piezoelectric vibrator

Details Piezoelectric vibrator Piezoelectric vibrator

1995-05-02

1997-06-03

Williams, Hezron E.

Measuring and testing

Vibration

Vibrator

73493, 7350412, 7350414, 7351429, 310321, 310348, 310351, 310352, G01P 1508, H01L 4108

Patent

active

056356471

ABSTRACT:
A vibrating gyroscope 10 includes a piezoelectric vibrator 12. The piezoelectric vibrator 12 includes a vibrating body 14 having a regular triangular prism shape. Grooves 16 are formed on one side face of the vibrating body 14 along its width direction. The grooves 16 are formed at portions corresponding to nodal points of the vibrating body 14. Piezoelectric elements 18a, 18b and 18c are formed on three side faces of the vibrating body 14. An M-shaped supporting members 26 are attached to the vibrating body 14 at portions in grooves 16.

REFERENCES:
patent: 5345822 (1994-09-01), Nakamura et al.
patent: 5455476 (1995-10-01), Nakamura
patent: 5493166 (1996-02-01), Kasanami et al.
patent: 5497044 (1996-03-01), Nakamura et al.

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