Issued Patents All Time
Showing 151–171 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924029 | Half-bridge for capacitive sensing | Kirk Hargreaves | 2011-04-12 |
| 7902842 | Methods and systems for switched charge transfer capacitance measuring using shared components | Kirk Hargreaves, David Ely, Paul Routley, Julian Haines | 2011-03-08 |
| 7777503 | Methods and systems for guarding a charge transfer capacitance sensor for proximity detection | — | 2010-08-17 |
| 7777501 | Methods and systems for sigma delta capacitance measuring using shared component | Kirk Hargreaves | 2010-08-17 |
| 7750649 | Methods and systems for detecting a capacitance using switched charge transfer techniques | David Ely, Paul Routley, Julian Haines, Kirk Hargreaves | 2010-07-06 |
| 7683641 | Methods and systems for detecting a capacitance using sigma-delta measurement techniques | Kirk Hargreaves, David Ely, Julian Haines | 2010-03-23 |
| 7583092 | Capacitive sensing apparatus that uses a combined guard and sensing electrode | Tracy Scott Dattalo | 2009-09-01 |
| 7521941 | Methods and systems for detecting a capacitance using switched charge transfer techniques | David Ely, Paul Routley, Julian Haines, Kirk Hargreaves | 2009-04-21 |
| 7521942 | Methods and systems for guarding a charge transfer capacitance sensor for proximity detection | — | 2009-04-21 |
| 7479788 | Capacitive sensing device tuning | Robert J. Bolender, Tom Harvey, Sean D. Pham, Umha Mahesh Srinivasan, Adam Tucholski +1 more | 2009-01-20 |
| 7453270 | Methods and systems for detecting a capacitance using sigma-delta measurement techniques | Kirk Hargreaves, David Ely, Julian Haines | 2008-11-18 |
| 7449895 | Methods and systems for detecting a capacitance using switched charge transfer techniques | David Ely, Paul Routley, Julian Haines, Kirk Hargreaves | 2008-11-11 |
| 7439962 | Touch pad with flexible substrate | Shawn P. Day | 2008-10-21 |
| 7423437 | Methods and systems for detecting a capacitance using sigma-delta measurement techniques | Kirk Hargreaves, David Ely, Julian Haines | 2008-09-09 |
| 7417441 | Methods and systems for guarding a charge transfer capacitance sensor for proximity detection | — | 2008-08-26 |
| 7301350 | Methods and systems for detecting a capacitance using sigma-delta measurement techniques | Kirk Hargreaves, David Ely, Julian Haines | 2007-11-27 |
| 7288946 | Methods and systems for detecting a capacitance using sigma-delta measurement techniques | Kirk Hargreaves, David Ely, Julian Haines | 2007-10-30 |
| 7262609 | Methods and systems for guarding a charge transfer capacitance sensor for proximity detection | — | 2007-08-28 |
| 5563344 | Dual element electron tunneling accelerometer | William J. Kaiser, Thomas W. Kenny, Howard K. Rockstad, Thomas Van Zandt | 1996-10-08 |
| 5298748 | Uncooled tunneling infrared sensor | Thomas W. Kenny, William J. Kaiser, Judith A. Podosek, Erika C. Vote, Howard K. Rockstad | 1994-03-29 |
| 5211051 | Methods and apparatus for improving sensor performance | William J. Kaiser, Thomas W. Kenny, Thomas Van Zandt, Steven B. Waltman | 1993-05-18 |