Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7593256 | Memory array with readout isolation | — | 2009-09-22 |
| 7548454 | Memory array with readout isolation | — | 2009-06-16 |
| 7548453 | Memory array with readout isolation | — | 2009-06-16 |
| 6879274 | Signal-conditioning and analog-to-digital conversion circuit architecture | Paul DAIGLE, Michael A. Ashburn, Jr. | 2005-04-12 |
| 6853258 | Stable oscillator | Christopher M. Toliver, Stephen English | 2005-02-08 |
| 6781361 | Apparatus and system for electrical power metering using digital integration | — | 2004-08-24 |
| 6593865 | Rapid multiplexing analog to digital converter | Christopher M. Toliver | 2003-07-15 |
| 6307493 | Non-linear function generating circuit and method | — | 2001-10-23 |
| 6278392 | Gain adjustable sigma delta modulator system | — | 2001-08-21 |
| 5917689 | General purpose EOS/ESD protection circuit for bipolar-CMOS and CMOS integrated circuits | Stephen English, Andrew H. Olney | 1999-06-29 |
| 5872469 | Switched capacitor circuit adapted to store charge on a sampling capacitor related to a sample for an analog signal voltage and to subsequently transfer such stored charge | — | 1999-02-16 |
| 5862069 | Four quadrant multiplying apparatus and method | — | 1999-01-19 |
| 5760617 | Voltage-to-frequency converter | Michael C. W. Coln | 1998-06-02 |
| 4799055 | Optical Mouse | Thomas F. Knight, Jr. | 1989-01-17 |
| 4716287 | Light pipe for an optical mouse | — | 1987-12-29 |