×

Vibrator for a vibrating gyroscope, vibrating gyroscope using the vibrator, and electronic apparatus using the vibrating gyroscope

  • US 20020020218A1
  • Filed: 06/14/2001
  • Published: 02/21/2002
  • Est. Priority Date: 06/16/2000
  • Status: Active Grant
First Claim
Patent Images

1. A vibrator for a vibrating gyroscope comprising:

  • a piezoelectric vibratable body; and

    a first detection electrode and a second detection electrode formed on the piezoelectric body for outputting a signal containing an angular velocity, wherein at least one groove having a predetermined depth is provided in the piezoelectric vibrating body between the first detection electrode and the second detection electrode.

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