| 8831211 |
Common-mode data transmission for power over ethernet system |
David Dwelley |
2014-09-09 |
| 8804389 |
Active bridge rectification |
Jeffrey Lynn Heath, Kirk Su |
2014-08-12 |
| 8581438 |
Providing power to powered device having multiple power supply inputs |
Jeffrey Lynn Heath, Ryan Huff, Kirk Su |
2013-11-12 |
| 8552749 |
Measuring cable resistance in system for providing power over communication cable |
Jeffrey Lynn Heath, Steve Robbins |
2013-10-08 |
| 7856561 |
Detecting legacy powered device in power over ethernet system |
Jeffrey Lynn Heath |
2010-12-21 |
| 7702302 |
Combination of high-side and low-side current control in system for providing power over communication link |
— |
2010-04-20 |
| 7639469 |
Power sourcing equipment having auto-zero circuit for determining and controlling output current |
Jeffrey Lynn Heath, David Dwelley, Harry Joseph Kleeburg |
2009-12-29 |
| 7613936 |
Dual-mode detection of powered device in power over ethernet system |
Jeffrey Lynn Heath |
2009-11-03 |
| 7356588 |
Circuits and methods for detecting the presence of a powered device in a powered network |
Jacob Herbold |
2008-04-08 |
| 7230412 |
Distinguishing network interface card from short circuit condition in power over ethernet system |
Jeffrey Lynn Heath |
2007-06-12 |
| 5149954 |
Hold capacitor time delay and integration with equilibrating means |
Kevin L. Pettijohn, Todd E. Sessler |
1992-09-22 |
| 4857725 |
Differential offset corrected current mirror |
Mark A. Goodnough, Alan W. Hoffman |
1989-08-15 |
| 4794247 |
Read-out amplifier for photovoltaic detector |
— |
1988-12-27 |