Prexl; Franz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prexl; Franz.The latest application filed is for "fixed frequency buck-boost power converter control".
- Prexl; Franz - Niederding DE
- Prexl; Franz - Oberding N/A DE
| Patent | Date |
|---|---|
| Fixed frequency buck-boost power converter control Grant 10,958,173 - Prexl , et al. March 23, 2 | 2021-03-23 |
| Fixed Frequency Buck-boost Power Converter Control App 20200212805 - PREXL; Franz ; et al. | 2020-07-02 |
| Power converter controller Grant 10,644,595 - Sharma , et al. | 2020-05-05 |
| Power Converter Controller App 20190238055 - Sharma; Anmol ; et al. | 2019-08-01 |
| Power Converter Controller App 20190181753 - SHARMA; Anmol ; et al. | 2019-06-13 |
| Power converter controller Grant 10,298,126 - Sharma , et al. | 2019-05-21 |
| Short-circuit protection system for power converters Grant 9,419,431 - Prexl , et al. August 16, 2 | 2016-08-16 |
| Electronic device for average current mode DC-DC conversion Grant 9,413,239 - Prexl , et al. August 9, 2 | 2016-08-09 |
| Short-circuit Protection System For Power Converters App 20150333502 - Prexl; Franz ; et al. | 2015-11-19 |
| Electronic Device For Average Current Mode Dc-dc Conversion App 20150054478 - Prexl; Franz ; et al. | 2015-02-26 |
| Electronic device for average current mode DC-DC conversion Grant 8,841,895 - Prexl , et al. September 23, 2 | 2014-09-23 |
| Electronic Device For Average Current Mode Dc-dc Conversion App 20130320949 - Prexl; Franz ; et al. | 2013-12-05 |
| Electronic device and method for DC-DC conversion Grant 8,531,168 - Prexl , et al. September 10, 2 | 2013-09-10 |
| Light-emitting semiconductor device driver and method Grant 8,035,311 - Prexl , et al. October 11, 2 | 2011-10-11 |
| Driver for light emitting semiconductor device Grant 7,940,037 - Prexl May 10, 2 | 2011-05-10 |
| Electronic Device And Method For Dc-dc Conversion App 20110068754 - Prexl; Franz ; et al. | 2011-03-24 |
| Control circuit for a polarity inverting buck-boost DC-DC converter Grant 7,595,616 - Prexl , et al. September 29, 2 | 2009-09-29 |
| Driver For Light Emitting Semiconductor Device App 20090096388 - Prexl; Franz | 2009-04-16 |
| Buck-boost DC/DC converter with overlap control using ramp shift signal Grant 7,518,346 - Prexl , et al. April 14, 2 | 2009-04-14 |
| Light-emitting Semiconductor Device Driver And Method App 20090072755 - Prexl; Franz ; et al. | 2009-03-19 |
| Low Power Oscillator App 20080258795 - Prexl; Franz ; et al. | 2008-10-23 |
| Precharge circuit for DC/DC boost converter startup Grant 7,276,888 - Thiele , et al. October 2, 2 | 2007-10-02 |
| Buck-boost Dc/dc Converter App 20070210782 - Prexl; Franz ; et al. | 2007-09-13 |
| DC-DC CMOS converter Grant 7,078,885 - Prexl July 18, 2 | 2006-07-18 |
| Control circuit for a polarity inverting buck-boost DC-DC converter App 20060012355 - Prexl; Franz ; et al. | 2006-01-19 |
| Low power regulated amplifier for a transponder Grant 6,982,627 - Oberhuber , et al. January 3, 2 | 2006-01-03 |
| DC-DC CMOS converter App 20050270004 - Prexl, Franz | 2005-12-08 |
| Precharge circuit for DC/DC boost converter startup App 20050180236 - Thiele, Gerhard ; et al. | 2005-08-18 |
| Comparator with hysteresis Grant 6,894,542 - Prexl , et al. May 17, 2 | 2005-05-17 |
| Voltage follower circuit Grant 6,861,901 - Prexl , et al. March 1, 2 | 2005-03-01 |
| Low power regulated amplifier for a transponder App 20040135673 - Oberhuber, Ralph ; et al. | 2004-07-15 |
| Voltage follower circuit App 20040104767 - Prexl, Franz ; et al. | 2004-06-03 |
| Comparator with hysteresis App 20040056691 - Prexl, Franz ; et al. | 2004-03-25 |
| Demodulator for ask-modulated signals having small modulation depth Grant 6,255,901 - Steinhagen , et al. July 3, 2 | 2001-07-03 |
| Step-up/step-down switching regulator operation Grant 6,215,286 - Scoones , et al. April 10, 2 | 2001-04-10 |
| Clock generator and phase comparator for use in such a clock generator Grant 5,877,641 - Ziegler , et al. March 2, 1 | 1999-03-02 |
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