257 patents
Page 4 of 13
Utility
Discrimination of light interference in a MEMS microphone
4 Oct 22
A microelectromechanical system (MEMS) microphone includes a cavity to receive an acoustic signal.
Miroslav Svajda
Filed: 12 Feb 21
Utility
Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
4 Oct 22
An ultrasonic sensor includes a two-dimensional array of ultrasonic transducers, a contact layer, a matching layer between the two-dimensional array and the contact layer, where the matching layer has a non-uniform thickness, and an array controller configured to control activation of ultrasonic transducers during an imaging operation for imaging a plurality of pixels within the two-dimensional array of ultrasonic transducers.
Mark Jennings, Mei-Lin Chan
Filed: 8 Mar 21
Utility
Two-dimensional array of CMOS control elements
13 Sep 22
An electronic device includes a plurality of CMOS control elements arranged in a two-dimensional array and a plurality of MEMS devices.
James Christian Salvia, Michael H. Perrott, Marian Voros, Eldwin Ng, Julius Ming-Lin Tsai, Nikhil Apte
Filed: 25 Apr 19
Utility
Programmable ultrasonic transceiver
13 Sep 22
An ultrasonic transceiver system includes a transmitter block, a receiver block, a state machine, a computer unit.
Richard Przybyla, Mitchell Kline, David Horsley
Filed: 22 Jun 20
Utility
Applying a positive feedback voltage to an electromechanical sensor utilizing a voltage-to-voltage converter to facilitate a reduction of charge flow in such sensor representing spring
30 Aug 22
Reducing a sensitivity of an electromechanical sensor is presented herein.
Joseph Seeger, Pradeep Shettigar
Filed: 2 Jul 19
Utility
Method and system for positioning using tightly coupled radar, motion sensors and map information
23 Aug 22
An integrated navigation solution is provided for a device within a moving platform.
Anas Mahmoud, Jacques Georgy, Amr Al-Hamad, Medhat Omr, Amr Ahmed, Abdelrahman Ali, Christopher Goodall
Filed: 22 May 19
Utility
Out-of-plane sensing gyroscope robust to external acceleration and rotation
16 Aug 22
A gyroscope includes drive portions, lever arms, and proof masses located in a device plane.
Jaakko Ruohio, Luca Coronato, Giacomo Gafforelli
Filed: 25 Oct 19
Utility
Translation correction for optical image stabilization
9 Aug 22
Systems and methods of optically stabilizing an image.
Pierre Grenet
Filed: 24 Jan 20
Utility
Surface type detection
26 Jul 22
A robotic cleaning appliance includes a housing, surface treatment item, surface type detection sensor, and processor.
James Alexander Gordon, David Horsley, Sebastien Riccardi
Filed: 31 Mar 20
Utility
Systems and methods for determining engagement of a portable device
26 Jul 22
A portable device is provided having a motion sensor and an engagement sensor.
Jibran Ahmed, Karthik Katingari
Filed: 30 Sep 19
Utility
Fingerprint authentication using a synthetic enrollment image
19 Jul 22
In a method for fingerprint authentication, a fingerprint image is received from a fingerprint sensor.
Daniela Hall
Filed: 21 Oct 19
Utility
Drift correction with phase and amplitude compensation for optical image stabilization
5 Jul 22
Systems and methods of correcting for signal drift in optical image stabilization of a portable device.
Pierre Grenet, Sebastien Riccardi, Joe Youssef
Filed: 24 Jan 20
Utility
Demodulation phase calibration using external input
21 Jun 22
A MEMS device may output a signal during operation that may include an in-phase component and a quadrature component.
Doruk Senkal, Houri Johari-Galle, Joseph Seeger
Filed: 12 Dec 18
Utility
Method to reduce data rates and power consumption using device based attitude generation
24 May 22
A method includes generating motion data by receiving a gyroscope data from a gyroscope sensor, performing integration using the gyroscope data and generating an integrated gyroscope data using a first processor.
William Kerry Keal, James Lim, Sinan Karahan
Filed: 15 Oct 20
Utility
System for fusing acoustic and inertial position determination
24 May 22
A synchronization system for an acoustic signal-based and inertial signal-based positioning system is provided that generates a magnetic field as a synchronization signal.
Sebastian Riccardi, Karthik Katingari, Joe Youssef
Filed: 6 Dec 18
Utility
Pressure sensor with improve hermeticity
10 May 22
A sensor includes a substrate, an oxide layer, a membrane, an electrode, and a trench.
Pei-Wen Yen, Yu-Tao Lee, Chung-Hsien Lin
Filed: 15 May 20
Utility
Pressure-based activation of fingerprint spoof detection
10 May 22
In a method for performing operating a fingerprint sensor, an image of a fingerprint of a finger is captured at a fingerprint sensor.
Daniela Hall
Filed: 24 Apr 20
Utility
Sensing thermal gradients within a microelectromechanical device
26 Apr 22
The performance of a microelectromechanical systems (MEMS) device may be subject to unwanted thermal gradients or nonuniform temperatures.
Gavin Ho
Filed: 5 Aug 19
Utility
Real-time isolation of self-test and linear acceleration signals
19 Apr 22
A MEMS accelerometer includes proof masses that move in-phase in response to a sensed linear acceleration.
Kevin Hughes, Giacomo Laghi, Vito Avantaggiati
Filed: 22 May 20
Utility
High performance accelerometer
29 Mar 22
A MEMS accelerometer includes a suspended spring-mass system that has a frequency response to accelerations experienced over a range of frequencies.
Sriraman Dakshinamurthy, Vadim Tsinker, Matthew Julian Thompson
Filed: 19 Feb 20