About 22 results
https://drivepatents.com/patents/1382190 · 7 May 2026
MEMS sensors output data that may be susceptible to systematic bias that diminishes the accuracy of the data. This disclosure is directed to a method that compensates for this bias so that the output is more accurate and representative. Once a movement of ...
https://drivepatents.com/patents/1381373 · 23 Apr 2026
In an example, a gyroscopic driver circuit can be configured to be coupled to a gyroscopic structure which can include a proof mass. The gyroscopic driver circuit can include an in-phase leg, which can be configured to carry the in-phase signal generated i...
https://drivepatents.com/patents/1388800 · 8 Apr 2026
A method for diagnosing a failure in a sensor module includes: a first diagnosis step of diagnosing that when a comparison result between a first angular velocity based on an output signal of a first sensor element detecting an angular velocity around a fi...
https://drivepatents.com/patents/1378536 · 12 Feb 2026
A new axisymmetric Coriolis vibrating gyroscope includes a resonator configured to vibrate in a standing wave; a plurality of control elements; and a control circuitry, configured to iteratively control said control elements so as to maintain an angular di...
https://drivepatents.com/patents/969943 · 17 Sep 2014
A round-robin sensing device is disclosed. The round-robin sensing device comprises a MEMS device, wherein the MEMS device includes first and second sense electrodes. The round-robin sensing device also comprises a multiplexer coupled to the first and seco...
https://drivepatents.com/patents/974655 · 21 May 2014
A system is provided for controlling the amplitude of a vibrating resonant sensor through a drive signal applied to the resonator. The system comprises a controller that provides the drive signal to a forcer coupled to the resonator to excite the resonator...
https://drivepatents.com/patents/974982 · 14 May 2014
An object is to realize the configuration in which converting units and the like are assembled among multiple axes in a physical-quantity sensor having a sensor configuration for the multiple axes with high precision or at low cost. In order to achieve thi...
https://drivepatents.com/patents/977988 · 26 Feb 2014
Methods and devices for determining a noise variance of an axis of a gyroscope are described. In one aspect, the method includes: representing a plurality of gyroscope readings for the axis in a histogram, the histogram including a plurality of bins associ...
https://drivepatents.com/patents/983548 · 9 Oct 2013
An apparatus includes a drive signal circuit for MEMS sensor. The drive signal circuit includes an input configured to receive a voltage signal representative of charge generated by the MEMS sensor, a phase-shift circuit electrically coupled to the input a...
https://drivepatents.com/patents/983528 · 9 Oct 2013
The system has a sampling unit (301) for sampling received signal at a sampling rate. A frequency shifting unit (302) shifts the frequency of the sampled signal by multiplication of the signal sampled by an exponential function of the complexes. A low-pass...