×

Vibrating gyroscope

  • US 6,477,897 B1
  • Filed: 11/02/2000
  • Issued: 11/12/2002
  • Est. Priority Date: 11/05/1999
  • Status: Active Grant
First Claim
Patent Images

1. A vibrating gyroscope comprising:

  • a vibrator including a plurality of piezoelectric members stacked and polarized in directions opposing each other and defining two mutually opposing main surfaces;

    at least one drive electrode formed on one of the main surfaces of the vibrator to input a signal for exciting the vibrator;

    at least two detection electrodes formed on one of the main surfaces of the vibrator to output a signal in accordance with vibration of the vibrator; and

    at least one reference electrode formed on at least one of the main surfaces of the vibrator in a position opposing at least one of the at least one drive electrode and the detection electrodes.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×