Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586917 | Battery charger shunt regulator with dual feedback control | — | 2003-07-01 |
| 6570746 | System and method of clamping a charger input when no charger is detected | — | 2003-05-27 |
| 6545447 | Method and apparatus for placing a battery pack that is in a usable mode into a storage sleep-mode ensuring long storage | — | 2003-04-08 |
| 6541945 | Apparatus and method for sharing two or more amplifiers to an array of pass circuits in a regulator circuit | — | 2003-04-01 |
| 6531846 | Final discharge of a cell activated by a circuit that senses when a charging fault has occurred | — | 2003-03-11 |
| 6528980 | Method and system for multiple bias current generator circuits that start each other | — | 2003-03-04 |
| 6504347 | Apparatus for sub-regulating and sensing an input voltage with minimum connections | Francisco Javier Guerrero Mercado | 2003-01-07 |
| 6496345 | Current regulation with low on resistance in overdriven mode | — | 2002-12-17 |
| 6490142 | Fuse protected shunt regulator having improved control characteristics | — | 2002-12-03 |
| 6489640 | Integrated circuit with fuse element and contact pad | — | 2002-12-03 |
| 6472849 | Reverse blocking function integrated into charging circuit | — | 2002-10-29 |
| 6445631 | Non-volatile latch with program strength verification | — | 2002-09-03 |
| 6433621 | Bias current source with high power supply rejection | Yinming Chen | 2002-08-13 |
| 6433556 | Circuit for generating a ramp signal between two temperature points of operation | — | 2002-08-13 |
| 6414537 | Voltage reference circuit with fast disable | — | 2002-07-02 |
| 6320363 | Voltage regulator with improved transient response | John Wendell Oglesbee | 2001-11-20 |
| 6307773 | Non-volatile latch with program strength verification | — | 2001-10-23 |
| 6232828 | Bandgap-based reference voltage generator circuit with reduced temperature coefficient | Yinming Chen | 2001-05-15 |
| 6157171 | Voltage monitoring circuit for rechargeable battery | — | 2000-12-05 |
| 6097225 | Mixed signal circuit with analog circuits producing valid reference signals | — | 2000-08-01 |
| 6075354 | Precision voltage reference circuit with temperature compensation | Paul M. Henry, Yinming Chen | 2000-06-13 |
| 6014030 | Current-level monitor with hierarchical precision | David Kunst, Paul M. Henry | 2000-01-11 |
| 5949997 | Method and apparatus for programming a microprocessor using an address decode circuit | — | 1999-09-07 |
| 5883495 | Bidirectional current control circuit suitable for controlling the charging and discharging of rechargeable battery cells | Stuart B. Shacter, Steve Martinez | 1999-03-16 |
| 5847912 | Active rectification and battery protection circuit | Anthony Wang | 1998-12-08 |