Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665725 | Gesture based access control method and system | — | 2017-05-30 |
| 9587964 | Capacitive proximity detection using delta-sigma conversion | — | 2017-03-07 |
| 9569025 | LCD controller with capacitive touch interface | — | 2017-02-14 |
| 9542009 | Knob based gesture system | — | 2017-01-10 |
| 9543948 | Physical force capacitive touch sensors | Fanie Duvenhage | 2017-01-10 |
| 9543899 | Class D power driver peripheral | — | 2017-01-10 |
| 9467141 | Measuring capacitance of a capacitive sensor with a microcontroller having an analog output for driving a guard ring | Zeke Lundstrum, Burke Davison, Sean Steedman, Yann LeFaou | 2016-10-11 |
| 9437093 | Differential current measurements to determine ION current in the presence of leakage current | Joseph Julicher, Paul N. Katz | 2016-09-06 |
| 9430107 | Determining touch locations and forces thereto on a touch and force sensing surface | Jerry Hanauer, Lance D. Lamont | 2016-08-30 |
| 9257980 | Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring | Zeke Lundstrum, Burke Davison, Sean Steedman, Yann LeFaou | 2016-02-09 |
| 9252769 | Microcontroller with optimized ADC controller | Zeke Lundstrum, Burke Davison, Sean Steedman, Yann LeFaou | 2016-02-02 |
| 9207209 | Method and apparatus for detecting smoke in an ion chamber | Benjamin T. Cooke, Joseph Julicher | 2015-12-08 |
| 9189940 | Method and apparatus for detecting smoke in an ion chamber | Benjamin T. Cooke, Joseph Julicher | 2015-11-17 |
| 9176088 | Method and apparatus for detecting smoke in an ion chamber | Benjamin T. Cooke, Joseph Julicher | 2015-11-03 |
| 9144041 | Capacitive/inductive proximity detection for Wi-Fi protection | Yann LeFaou, Fanie Duvenhage | 2015-09-22 |
| 9071264 | Microcontroller with sequencer driven analog-to-digital converter | Zeke Lundstrum, Burke Davison, Sean Steedman, Yann LeFaou | 2015-06-30 |
| 8884771 | Smoke detection using change in permittivity of capacitor air dielectric | Benjamin T. Cooke, Joseph Julicher | 2014-11-11 |
| 8858003 | Physical force capacitive touch sensors having conductive plane and backlighting | Stephen B. Porter, Fanie Duvenhage | 2014-10-14 |
| 8847802 | Microcontroller ADC with a variable sample and hold capacitor | Zeke Lundstrum, Burke Davison, Sean Steedman, Yann LeFaou | 2014-09-30 |
| 8723833 | Capacitive touch system with noise immunity | Stephen B. Porter, Burke Davison, Aurelian Floricica-Voicu | 2014-05-13 |
| 8408723 | Backlighting inductive touch buttons | Stephen B. Porter | 2013-04-02 |
| 8378660 | Programmable integrated circuit device to support inductive sensing | Sean Steedman, Radu Ruscu, Petru Cristian Pop | 2013-02-19 |
| 8373357 | Modulator module in an integrated circuit device | Zeke Lundstrum, Sean Steedman, Vivien Delport, Jerrold S. Zdenek | 2013-02-12 |
| 8154317 | Integrated circuit device to support inductive sensing | Sean Steedman, Radu Ruscu, Petru Cristian Pop | 2012-04-10 |
| 8065545 | Interrupt/wake-up of an electronic device in a low power sleep mode when detecting a sensor or frequency source activated frequency change | Zacharias Marthinus Smit, James Simons, Jerrold S. Zdenek, John Charais | 2011-11-22 |