Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093901 | Switching converter and method for controlling a switching converter | Weiwei Xu, Zhiliang Hong | 2015-07-28 |
| 8975879 | Switching converter having a plurality N of outputs providing N output signals and at least one inductor and method for controlling such a switching converter | Weiwei Xu, Zhiliang Hong | 2015-03-10 |
| 8531238 | Multi-stage fully differential amplifier with controlled common mode voltage | — | 2013-09-10 |
| 8358231 | Tracking analog-to-digital converter (ADC) with a self-controlled variable clock | Huang Yan | 2013-01-22 |
| 7514999 | Voltage-to-current converter | — | 2009-04-07 |
| 7250886 | Sigma-delta modulator | Andreas Adler | 2007-07-31 |
| 7109794 | Differential gain stage for low voltage supply | — | 2006-09-19 |
| 6788114 | Comparator with high-voltage inputs in an extended CMOS process for higher voltage levels | Rainer Krenzke | 2004-09-07 |
| 6704221 | Floating gate programmable cell array for standard CMOS | — | 2004-03-09 |
| 6573666 | Digital regulation of fluorescent lamps | — | 2003-06-03 |
| 6573752 | High voltage push-pull driver on standard CMOS | — | 2003-06-03 |
| 6448745 | Converter with inductor and digital controlled timing | — | 2002-09-10 |
| 6362667 | Output driver circuit | Ordwin Haase, Heinz Werker | 2002-03-26 |