Tzeng; Guang-Nan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tzeng; Guang-Nan.The latest application filed is for "motor controller".
- Tzeng; Guang-Nan - Hsinchu City TW
- Tzeng; Guang-Nan - Hsinchu TW
- Tzeng; Guang-Nan - Hsin-Chu TW
- Tzeng; Guang-Nan - Hsin-Chu City TW
| Patent | Date |
|---|---|
| Motor Controller App 20220263438 - Tzeng; Guang-Nan | 2022-08-18 |
| Motor unit Grant 11,362,607 - Tzeng June 14, 2 | 2022-06-14 |
| Motor controller Grant 11,336,218 - Tzeng May 17, 2 | 2022-05-17 |
| Motor controller Grant 11,171,585 - Tzeng November 9, 2 | 2021-11-09 |
| Motor Controller App 20210305922 - Tzeng; Guang-Nan | 2021-09-30 |
| Overvoltage protection circuit Grant 11,101,647 - Chen , et al. August 24, 2 | 2021-08-24 |
| High-speed Oscillation Circuit With Low-temperature Coefficient App 20200244219 - Tzeng; Guang-Nan ; et al. | 2020-07-30 |
| PFM control circuit for DC regulator Grant 7,279,869 - Tzeng , et al. October 9, 2 | 2007-10-09 |
| Switching voltage regulator operating without a discontinuous mode Grant 7,180,274 - Chen , et al. February 20, 2 | 2007-02-20 |
| Buck-boost voltage converter Grant 7,176,667 - Chen , et al. February 13, 2 | 2007-02-13 |
| Buck-boost Voltage Converter App 20060284606 - CHEN; Tien-Tzu ; et al. | 2006-12-21 |
| Pfm Control Circuit For Converting Voltages With High Efficiency Over Broad Loading Requirements App 20060250121 - TZENG; Guang-Nan ; et al. | 2006-11-09 |
| Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulator Grant 7,071,665 - Tzeng , et al. July 4, 2 | 2006-07-04 |
| Switching Voltage Regulator Operating Without A Discontinuous Mode App 20060125454 - Chen; Tien-Tzu ; et al. | 2006-06-15 |
| Current sensing circuit Grant 7,050,914 - Tzeng , et al. May 23, 2 | 2006-05-23 |
| Current Sensing Circuit App 20060089814 - Tzeng; Guang-Nan ; et al. | 2006-04-27 |
| Brushless motor drive device Grant 7,015,663 - Tzeng , et al. March 21, 2 | 2006-03-21 |
| Brushless Motor Drive Device App 20060049785 - Tzeng; Guang-Nan ; et al. | 2006-03-09 |
| Soft-start charge pump circuit Grant 7,009,857 - Chen , et al. March 7, 2 | 2006-03-07 |
| High efficiency charge pump with prevention from reverse current Grant 6,995,603 - Chen , et al. February 7, 2 | 2006-02-07 |
| Pulse frequency modulated voltage regulator capable of prolonging a minimum off-time Grant 6,972,548 - Tzeng , et al. December 6, 2 | 2005-12-06 |
| High Efficiency Charge Pump With Prevention From Reverse Current App 20050195017 - CHEN, Tien-Tzu ; et al. | 2005-09-08 |
| Soft-start Charge Pump Circuit App 20050174815 - CHEN, Tien-Tzu ; et al. | 2005-08-11 |
| Brushless motor drive device Grant 6,924,611 - Tzeng , et al. August 2, 2 | 2005-08-02 |
| Error amplifier and DC-DC converter and the method thereof Grant 6,911,867 - Tzeng , et al. June 28, 2 | 2005-06-28 |
| Switching DC-to-DC converter with multiple output voltages Grant 6,903,537 - Tzeng , et al. June 7, 2 | 2005-06-07 |
| Method Of Reducing A Ripple Of A Heavy Loading Pulse Frequency Modulated Voltage Regulator App 20050111243 - Tzeng, Guang-Nan ; et al. | 2005-05-26 |
| Pulse Frequency Modulated Voltage Regulator Capable Of Prolonging A Minimum Off-time App 20050111244 - Tzeng, Guang-Nan ; et al. | 2005-05-26 |
| Switching Dc-to-dc Converter With Multiple Output Voltages App 20050088151 - Tzeng, Guang-Nan ; et al. | 2005-04-28 |
| Method of improving transient noise of a switching DC-to-DC converter with multiple output voltages Grant 6,861,830 - Tzeng , et al. March 1, 2 | 2005-03-01 |
| Current sensing circuit and method of a high-speed driving stage Grant 6,791,368 - Tzeng , et al. September 14, 2 | 2004-09-14 |
| Error amplifier and DC-DC converter and the method thereof App 20040160270 - Tzeng, Guang-Nan ; et al. | 2004-08-19 |
| Current sensing circuit and method of a high-speed driving stage App 20040130359 - Tzeng, Guang-Nan ; et al. | 2004-07-08 |
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