Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118254 | Battery charge control architecture for constant voltage maximum power operation | — | 2000-09-12 |
| 6084499 | Planar magnetics with segregated flux paths | — | 2000-07-04 |
| 5945807 | Converting battery module with battery-powered controller | — | 1999-08-31 |
| 5945806 | Variable-voltage programmable battery module | — | 1999-08-31 |
| 5929606 | Ripple-suppressed converting battery module | — | 1999-07-27 |
| 5917305 | Battery control architecture with standardized language | — | 1999-06-29 |
| 5907197 | AC/DC portable power connecting architecture | — | 1999-05-25 |
| 5894412 | System with open-loop DC-DC converter stage | — | 1999-04-13 |
| 5892351 | DC-isolated converting battery module | — | 1999-04-06 |
| 5854742 | Logarithmic power compensation for a switching power supply | — | 1998-12-29 |
| 5844461 | Isolation transformers and isolation transformer assemblies | Eddie B. Braddy, Jr. | 1998-12-01 |
| 5841641 | Protected zero-crossing detection using switching transistor's on-resistance | — | 1998-11-24 |
| 5821734 | Converting battery module with resistor programmation of default output voltage | — | 1998-10-13 |
| 5818702 | Converter topologies with multiple windings | — | 1998-10-06 |
| 5818705 | Portable computer having built-in AC adapter incorporating a space efficient electromagnetic interference filter | — | 1998-10-06 |
| 5789904 | Computer battery pack charge current sensor with gain control | John C. Schluter | 1998-08-04 |
| 5786687 | Transformer-isolated pulse drive circuit | — | 1998-07-28 |
| 5777503 | Pulse width modulation bias to minimize effect of noise due to ramp switching | — | 1998-07-07 |
| 5768118 | Reciprocating converter | J. Howard Ho | 1998-06-16 |
| 5764495 | Variable-frequency variable-input-voltage converter with minimum frequency limit | — | 1998-06-09 |
| 5757627 | Isolated power conversion with master controller in secondary | — | 1998-05-26 |
| 5751565 | Controlling pulse skip modulation in power conversion | — | 1998-05-12 |
| 5745359 | Variable-input-voltage converter with delay proportional to V .sub.in / V .sub.out | — | 1998-04-28 |
| 5745358 | Variable-frequency converter with constant programmed delay | — | 1998-04-28 |
| 5706182 | Converter topologies with multiple windings | — | 1998-01-06 |