About 37 results
https://drivepatents.com/patents/988282 · 31 Jul 2013
A vibrator (5) comprises a driving vibration piece (2A, 2B, 2C, 2D), a detection vibration piece (11A, 11B), and a base portion (4B) connecting the driving vibration piece (2A, 2B, 2C, 2D) and detection vibration piece (11A, 11B). The detection vibration p...
https://drivepatents.com/patents/1016320 · 26 Jan 2011
There are provided a tuning fork vibrator well-balanced in between legs and a vibrating gyroscope using the vibrator. The tuning fork vibrator includes a long plate-like vibration unit having one principal surface and the other principal surface, a base di...
https://drivepatents.com/patents/1016499 · 19 Jan 2011
A piezoelectric resonator element including: a base (51) formed by a piezoelectric material, having a given length; a plurality of vibration arms (35,36) extended from one end of the base; and a supporting arm extended from the other end apart from the one...
https://drivepatents.com/patents/1067585 · 10 May 2006
An angular velocity sensor is provided with an oscillator including a pair of drive arms, a base portion coupled to one end of each drive arm, and a flexible arm extending from the base portion in a direction opposite from the drive arms. This angular velo...
https://drivepatents.com/patents/1067939 · 26 Apr 2006
A piezoelectric resonator element, comprises: a base (51) made of a piezoelectric material; at least a pair of resonating arms (34,
https://drivepatents.com/patents/1067974 · 26 Apr 2006
A piezoelectric resonator element including: a base formed by a piezoelectric material, having a given length; a plurality of vibration arms extended from one end of the base; and a supporting arm extended from the other end apart from the one end of the b...
https://drivepatents.com/patents/1068211 · 19 Apr 2006
Provided are an angular velocity sensor with improved reliability by preventing an electric short circuit resulting from etching debris left on the bottom electrode after the etching of the conductive layers, and a method for manufacturing the angular velo...
https://drivepatents.com/patents/1068757 · 29 Mar 2006
A piezoelectric resonator element (32) includes a base portion (51) formed of a piezoelectric material, a plurality of resonating arms (35,36) formed integrally with the base portion and extending parallel to each other, a longitudinal groove formed along ...
https://drivepatents.com/patents/1070547 · 25 Jan 2006
An angular velocity sensor is manufactured by simple method and has reduced size and height. It includes a base portion (1) formed by a piezoelectric single crystal and having a length in the Y-axis direction and a thickness in Z-axis direction; and four b...
https://drivepatents.com/patents/1072894 · 2 Nov 2005
An angular velocity sensor includes a tuning fork vibrator, a drive unit provided on the tuning folk vibrator, and a detection unit for detecting an amount of deflection of the tuning folk vibrator. The tuning fork vibrator includes a first vibrating arm h...