About 13 results
https://drivepatents.com/patents/965683 · 31 Dec 2014
A sensor device allows a ratio of measurement intervals to be arbitrarily set and held among multiple sensor devices and can perform autonomous measurements while holding the set ratio of measurement intervals. The sensor device includes: a counter (511) f...
https://drivepatents.com/patents/974018 · 4 Jun 2014
Methods and devices for determining a timestamp that represents a time a sensor sample was generated are described. In one aspect, a method includes: obtaining a sampling rate estimate for the sensor; determining an expected sample time based on the sampli...
https://drivepatents.com/patents/977980 · 26 Feb 2014
In one aspect, the present disclosure provides a processor-implemented method of determining a bias for an axis of a gyroscope. The method includes: obtaining a temperature reading; maintaining a plurality of bias estimators for the axis, each bias estimat...
https://drivepatents.com/patents/980583 · 25 Dec 2013
A mobile electronic equipment includes a gyro sensor that detects an angular velocity, a first housing with the gyro sensor disposed therein, a second housing movably connected to the first housing, an angle formed between the respective housings being cha...
https://drivepatents.com/patents/995121 · 12 Dec 2012
A system for gyroscope dynamic motor amplitude compensation during startup comprises various program modules, including an a-priori motor amplitude module configured to generate an a-priori motor amplitude signal based on a model of gyroscope motor amplitu...
https://drivepatents.com/patents/1073517 · 5 Oct 2005
An inertial sensor comprising a sensing portion having a weight (12) hung by beams (13) extending from a frame (14), the weight being a movable portion. The beams include distortion portions partially arranged therein, and the distortion portions are arran...
https://drivepatents.com/patents/1076993 · 15 Jun 2005
When the three-dimensional direction the head faces is detected by three axes, that is, a yaw angle that is an angle turning around an erect axis erected on the horizontal surface of the head, and a pitch angle and a roll angle that are angles formed by th...
https://drivepatents.com/patents/1077609 · 25 May 2005
An electronic device that prevents a failure caused by a temperature drift of an angular velocity sensor, and a signal compensation system and a signal compensation method for compensating for the temperature drift are provided. The present invention provi...
https://drivepatents.com/patents/1088041 · 14 Apr 2004
A micro gyroscope tunable against an external translational acceleration includes an oscillating mass floating over a wafer to oscillate in a first direction, a driving electrode for oscillating the oscillating mass, a sensing mass oscillating together wit...
https://drivepatents.com/patents/1096593 · 23 Apr 2003
The device is a four-dimensional gyroscope with self-action, that demonstrates the controlled connection between translational and rotational inertia, which makes the center of masses to move translationally as a result of the preformed " internal impact"....