Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9189043 | Apparatus and method for multipoint detection in power-over-ethernet detection mode | Pieter Vorenkamp, Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2015-11-17 |
| 8782442 | Apparatus and method for multi-point detection in power-over-Ethernet detection mode | Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2014-07-15 |
| 8432142 | Power over ethernet controller integrated circuit architecture | Pieter Vorenkamp, Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2013-04-30 |
| 7936546 | Apparatus and method for classifying a powered device (PD) in a power source equipment (PSE) controller | Pieter Vorenkamp, Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2011-05-03 |
| 7863871 | Apparatus and method for monitoring for a maintain power signature (MPS) of a powered device (PD) in a power source equipment (PSE) controller | Pieter Vorenkamp, Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2011-01-04 |
| 7711967 | Apparatus and method for multi-point detection in power-over ethernet detection mode | Agnes Woo, Ichiro Fujimori, David Chin, John Perzow | 2010-05-04 |
| 7132968 | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's | Minsheng Wang | 2006-11-07 |
| 7071860 | System and method for noise cancellation in a signal processing circuit | — | 2006-07-04 |
| 6980145 | System and method for noise cancellation in a signal processing circuit | — | 2005-12-27 |
| 6842130 | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's | Minsheng Wang | 2005-01-11 |
| 6795003 | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's | Minsheng Wang | 2004-09-21 |