Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426413 | High speed integrating digital-to-analog converter | — | 1995-06-20 |
| 5270904 | Switching power apparatus with 3-state driver | — | 1993-12-14 |
| 5267132 | High power switching power supply with high power factor | — | 1993-11-30 |
| 5252974 | Encoder with error correction particularly for flash analog-to-digital converters | — | 1993-10-12 |
| 5225767 | Synchronous switching power supply with boost and/or flyback converters | — | 1993-07-06 |
| 5221887 | Synchronous switching power supply comprising boost or flyback converter | — | 1993-06-22 |
| 5214430 | Ladderless true flash analog-to-digital converter with automatic calibration | — | 1993-05-25 |
| 5206649 | Dual flash analog-to-digital converter | — | 1993-04-27 |
| 5196995 | 3-terminal bidirectional switching power supply with AC or DC input and AC or DC output | — | 1993-03-23 |
| 5173698 | Flash analog-to-digital converter with integrating input stage | — | 1992-12-22 |
| 5164656 | Switching power supply with constant or sinusoidal input current | — | 1992-11-17 |
| 5164657 | Synchronous switching power supply comprising buck converter | — | 1992-11-17 |
| 5155430 | Switching power supply with constant or sinusoidal input current and with fixed or variable output voltage | — | 1992-10-13 |
| 5155381 | Capacitive load driver with binary output | — | 1992-10-13 |
| 5155489 | Segmented encoder and digital memory particularly for flash analog-to-digital converters | — | 1992-10-13 |
| 5099241 | Dual flash analog-to-digital converter | — | 1992-03-24 |
| 5057990 | Bidirectional switching power apparatus with AC or DC output | — | 1991-10-15 |
| 5041832 | Dual flash analog-to-digital converter | — | 1991-08-20 |
| 4999568 | Switching power supply comprising pair of converters for obtaining constant or sinusoidal input current and fixed or variable output voltage | — | 1991-03-12 |
| 4980686 | Sample-and-hold amplifier with controllable source charger | — | 1990-12-25 |
| 4980649 | Ultra efficient switching power amplifier | — | 1990-12-25 |
| 4958155 | Ultra fast digital-to-analog converter with independent bit current source calibration | — | 1990-09-18 |
| 4956760 | High power switching power supply having high power factor | — | 1990-09-11 |
| 4949234 | High efficiency power factor correction circuit | — | 1990-08-14 |
| 4947308 | High power switching power supply | — | 1990-08-07 |