About 48 results
https://drivepatents.com/patents/1387590 · 22 Apr 2026
A method for determining the orientation of a drone. The drone comprises a main body, a camera device with an attachment structure, and one or more MEMS gyroscopes on the camera device or the attachment structure. The method comprises retrieving one or mor...
https://drivepatents.com/patents/1387925 · 25 Mar 2026
A microelectromechanical device comprising a first proof mass and a second proof mass in a device plane. The first proof mass comprises a first set of rotor combs, and the first set of rotor combs comprises a first set of rotor transducer combs. The second...
https://drivepatents.com/patents/1392863 · 25 Feb 2026
The present invention relates to a MEMS gyrocompass, a method performed by the MEMS gyrocompass and a computer program product. The MEMS gyrocompass mitigates systematic error in determination of a north angle. The MEMS gyrocompass comprises at least one M...
https://drivepatents.com/patents/1399973 · 26 Nov 2025
A microelectromechanical resonator where two proof masses are coupled with an antiphase coupling structure which comprises a seesaw lever and a force-displacement lever. A joint extends from the seesaw lever to the force-displacement lever and a mass conne...
https://drivepatents.com/patents/1391989 · 8 Oct 2025
The present invention relates to a method and a system for inertial navigation applying Extended Kalman Filter (EKF). Upon detecting degraded quality of inertial sensor data provided by an inertial sensor device and concerning at least one inertial axis, a...
https://drivepatents.com/patents/952649 · 14 Jan 2015
A power transmitting unit-side resonance circuit including a resonance capacitor (Cr) connected in series to a power transmitting coil (Lp) and a power receiving unit-side resonance circuit including a resonance capacitor (Crs) connected in series to a pow...
https://drivepatents.com/patents/969787 · 24 Sep 2014
A capacitance (Cp) is a capacitance formed between a transmitting-device-side passive electrode and a receiving-device-side passive electrode. A capacitance (Ca) is a capacitance formed between a transmitting-device-side active electrode and a receiving-de...
https://drivepatents.com/patents/969723 · 24 Sep 2014
An electrode active material has, as the main component, a mixture of an organic compound containing a rubeanic acid indicated by the following general formula in the structural unit and cyanomethanesulfonylamide. In the formula, n indicates an integer bet...
https://drivepatents.com/patents/969719 · 24 Sep 2014
An electrode active material has,as the main component, a mixture of an organic compound containing a rubeanic acid indicated by the following general formula in the structural unit and oxamide. In the formula, n indicates an integer between 1 and 20, and ...
https://drivepatents.com/patents/972502 · 16 Jul 2014
Provided is a battery having a high charging/discharging capacity density as compared with a conventional one. The battery (1) is characterized by comprising a positive electrode (2), a negative electrode (3), and an electrolytic solution interposed betwee...