Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296173 | Circuit for an implantable device | Laura Tyler Perryman, Chad Andresen | 2025-05-13 |
| 12156748 | Pulse-density modulation to synthesize stimulation waveforms on an implantable device | Laura Tyler Perryman, Chad Andresen | 2024-12-03 |
| 11672488 | Pulse-density modulation to synthesize stimulation waveforms on an implantable device | Laura Tyler Perryman, Chad Andresen | 2023-06-13 |
| 11426586 | Circuit for an implantable device | Laura Tyler Perryman, Chad Andresen | 2022-08-30 |
| 11108325 | Electronic circuit and method of controlling three-level switching converters | Parisa Mahmoudidaryan, Sayfe Kiaei | 2021-08-31 |
| 10917009 | Digital multiphase hysteretic point-of-load DC/DC converter | Philippe C. Adell, Ming Sun | 2021-02-09 |
| 10646164 | Pulse-density modulation to synthesize stimulation waveforms on an implantable device | Laura Tyler Perryman, Chad Andresen | 2020-05-12 |
| 10493279 | Circuit for an implantable device | Laura Tyler Perryman, Chad Andresen | 2019-12-03 |
| 9522270 | Circuit for an implantable device | Laura Tyler Perryman, Chad Andresen | 2016-12-20 |
| 9026224 | Communication interface for sensory stimulation | Ranu Jung, Kenneth W. Horch, James Abbas, Stephen M. Phillips, Seung Jae KIM | 2015-05-05 |
| 9024606 | Low-to-medium power single chip digital controlled DC-DC regulator for point-of-load applications | Philippe C. Adell, Bert M. Vermeire, Tao Liu | 2015-05-05 |
| 8604762 | Low noise, low dropout regulators | Bhaskar Aravind, Siew Kuok Hoon | 2013-12-10 |
| 8436620 | Voltage monitoring using bitstream signal processing | Gary L. Stirk, Brian L. Allen, Umar Jameer Lyles, John Houldsworth, Brian Lum-Shue-Chan | 2013-05-07 |
| 8378868 | Systems and methods for analog to digital converter charge storage device measurement | Umar Jameer Lyles, Brian Lum-Shue-Chan | 2013-02-19 |
| 8095085 | Automatic antenna tuning unit for software-defined and cognitive radio | Hang Song, James T. Aberle | 2012-01-10 |
| 7999710 | Multistage chopper stabilized delta-sigma ADC with reduced offset | Wallace Edward Matthews, Brian Lum-Shue-Chan | 2011-08-16 |
| 7528754 | Finite impulse response digital to analog converter | Sayfe Kiaei, Shahin Mehdizad Taleie | 2009-05-05 |
| 7315601 | Low-noise sigma-delta frequency synthesizer | Paul H. Fontaine, Abdellatif Bellaouar | 2008-01-01 |
| 6992608 | Current-steering digital-to-analog converter having a minimum charge injection latch | Weibiao Zhang | 2006-01-31 |
| 6806780 | Efficient modulation compensation of sigma delta fractional phase locked loop | Paul H. Fontaine, Abdellatif Bellaouar | 2004-10-19 |