Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151771 | Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object | Ravi Vig, Paul A. David | 2015-10-06 |
| 9151807 | Circuits and methods for generating a self-test of a magnetic field sensor | Andreas P. Friedrich, Andrea Foletto, Michael C. Doogue, William P. Taylor, Ravi Vig | 2015-10-06 |
| 9081041 | High accuracy differential current sensor for applications like ground fault interrupters | Andreas P. Friedrich, Andrea Foletto, William P. Taylor, Michael C. Doogue | 2015-07-14 |
| 9007054 | Angle sensor with misalignment detection and correction | Andreas P. Friedrich, Andrea Foletto, William P. Taylor, Michael C. Doogue | 2015-04-14 |
| 8994369 | Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object | Ravi Vig, Paul A. David | 2015-03-31 |
| 8896295 | Magnetic field sensor having multiple sensing elements and a programmable misalignment adjustment device for misalignment detection and correction in current sensing and other applications | Andreas P. Friedrich, Andrea Foletto, William P. Taylor, Michael C. Doogue | 2014-11-25 |
| 8860404 | Magnetic field sensors and related techniques that can provide a self-test using signals and related thresholds | Daniel S. Dwyer, Christine Graham | 2014-10-14 |
| 8818749 | Circuits and methods for generating a self-test of a magnetic field sensor | Andreas P. Friedrich, Andrea Foletto, Michael C. Doogue, William P. Taylor, Ravi Vig | 2014-08-26 |
| 8754640 | Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal | Ravi Vig, Devon Fernandez, Christine Graham, Paul A. David | 2014-06-17 |
| 8723512 | Circuits and methods for generating a threshold signal used in a magnetic field sensor based on a peak signal associated with a prior cycle of a magnetic field signal | Eric Burdette, James M. Bailey, Daniel S. Dwyer, Jeff Eagen, Glenn A. Forrest +2 more | 2014-05-13 |
| 8624588 | Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object | Ravi Vig, Paul A. David | 2014-01-07 |
| 8447556 | Circuits and methods for generating a self-test of a magnetic field sensor | Andreas P. Friedrich, Andrea Foletto, Michael C. Doogue, William P. Taylor, Ravi Vig | 2013-05-21 |
| 8089270 | Magnetic field detector having a variable threshold | Ravi Vig | 2012-01-03 |
| 8058864 | Circuits and methods for providing a magnetic field sensor with an adaptable threshold | Andreas P. Friedrich, William P. Taylor | 2011-11-15 |
| 8022692 | Direction detection sensor | Devon Fernandez, William P. Taylor, Michael Morris, Eric G. Shoemaker | 2011-09-20 |
| 7800389 | Integrated circuit having built-in self-test features | Andreas P. Friedrich, Andrea Foletto, Paul A. David | 2010-09-21 |
| 6693419 | Proximity detector | Jason Stauth, Glenn A. Forrest, Ravi Vig, Jay M. Towne | 2004-02-17 |
| 6525531 | Detection of passing magnetic articles while adapting the detection threshold | Glenn A. Forrest | 2003-02-25 |
| 6297627 | Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control | Jay M. Towne, Ravi Vig | 2001-10-02 |
| 6242908 | Detection of passing magnetic articles while adapting the detection threshold | Glenn A. Forrest | 2001-06-05 |
| 6232768 | Centering a signal within the dynamic range of a peak detecting proximity detector | Kristann L. Moody, Ravi Vig, Jay M. Towne, Teri L. Tu | 2001-05-15 |
| 6100680 | Detecting the passing of magnetic articles using a transducer-signal detector having a switchable dual-mode threshold | Ravi Vig, Jay M. Towne | 2000-08-08 |
| 5917320 | Detection of passing magnetic articles while periodically adapting detection threshold | Ravi Vig, Jay M. Towne, Hitoshi Yabusaki | 1999-06-29 |
| 5694038 | Detector of passing magnetic articles with automatic gain control | Kristann L. Moody, Ravi Vig, Jay M. Towne, Teri L. Tu | 1997-12-02 |
| 5650719 | Detection of passing magnetic articles while periodically adapting detection thresholds to changing amplitudes of the magnetic field | Kristann L. Moody, Ravi Vig, Jay M. Towne, Teri L. Tu | 1997-07-22 |