Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415965 | Method and apparatus for tilt sensing using eccentric motor | — | 2019-09-17 |
| 10384239 | Methods and apparatus for ultrasonic lens cleaner using configurable filter banks | David Patrick Magee | 2019-08-20 |
| 10145897 | Motor winding fault detection circuits and methods to detect motor winding faults | — | 2018-12-04 |
| 10071400 | Ultrasonic lens cleaning with travelling wave excitation | Yunhong Li, David Patrick Magee | 2018-09-11 |
| 9971148 | Compact wedge prism beam steering | Daniel N. Carothers | 2018-05-15 |
| 9973132 | Detection of an inter-turn winding fault in a motor | Sandun Shivantha Kuruppu, Paul Brohlin | 2018-05-15 |
| 9705436 | Linear hall device based field oriented control motor drive system | Anuj Jain, David Patrick Magee | 2017-07-11 |
| 9602044 | Travelling wave motor pre-driver using high resolution PWM generators | — | 2017-03-21 |
| 9413163 | Motor fault detector | Sandun Shivantha Kuruppu, Paul Brohlin | 2016-08-09 |
| 9225264 | Method and apparatus for multiphase inverter control | Paul Brohlin | 2015-12-29 |
| 8787594 | Multi-stream audio level controller | Daniel S. Jochalson, Jason Kridner, Jeffrey S. Hayes | 2014-07-22 |
| 8724830 | Multi-stream audio level controller | Daniel S. Jochelson | 2014-05-13 |
| 7961892 | Apparatus and method for monitoring speaker cone displacement in an audio speaker | — | 2011-06-14 |
| 7767897 | Beat matching for portable audio | Daniel S. Jochelson | 2010-08-03 |
| 7541946 | Relaxation oscillator based keypad decoder | — | 2009-06-02 |
| 7518053 | Beat matching for portable audio | Daniel S. Jochelson | 2009-04-14 |
| 7345600 | Asynchronous sampling rate converter | — | 2008-03-18 |
| 7196640 | Relaxation oscillator based keypad decoder | — | 2007-03-27 |
| 7064682 | Relaxation oscillator based keypad decoder | — | 2006-06-20 |
| 7023770 | Encoding rate-based, programmable, linear velocity, compressed audio compact disc player | Thomas Nathan Millikan | 2006-04-04 |
| 6970023 | Modulated transistor gate driver with planar pulse transformer | — | 2005-11-29 |
| 6667597 | Method of extending the operating speed range of a rotor flux based MRAS speed observer in a three phase AC induction motor | Charles P. Cole | 2003-12-23 |
| 6554395 | Print head servo and velocity controller with non-linear compensation | Charles P. Cole | 2003-04-29 |