| 11228169 |
Combined high and low voltage protection circuit for half-bridge converter |
Wei Xiong |
2022-01-18 |
| 10784678 |
Damped PI-type filter Y-type capacitance network for radiated and conducted emission |
Wei Xiong |
2020-09-22 |
| 10362652 |
Lighting device with dimming reference control method to stabilize low output current |
Wei Xiong, Scott Price, Candice Ungacta |
2019-07-23 |
| 9826583 |
Auxiliary power supply with dynamically adjustable output |
Wei Xiong, Candice Ungacta |
2017-11-21 |
| 9820351 |
Circuit and method for abnormal fault testing in an LED driver |
Wei Xiong, Candice Ungacta |
2017-11-14 |
| 9769890 |
Circuit and method for eliminating power-off flash for LED drivers |
Wei Xiong, Candice Ungacta |
2017-09-19 |
| 9723667 |
Output tuning and dimming interface for an LED driver |
Wei Xiong, Candice Ungacta |
2017-08-01 |
| 9668309 |
LED driver providing constant output power across a wide output voltage and current range |
Wei Xiong, Candice Ungacta |
2017-05-30 |
| 9480126 |
Method to detect uneven AC load or parallel load removal |
Wei Xiong |
2016-10-25 |
| 9307623 |
Method to control striations in a lamp powered by an electronic ballast |
Stephen D. Mays, II, John J. Dernovsek, Brandon Dyer |
2016-04-05 |
| 8896213 |
Adaptive lamp warm up control for dimming ballast based on lamp impedance sensing |
Wei Xiong, John J. Dernovsek, Candice Ungacta |
2014-11-25 |
| 8610366 |
Lighting ballast and method for balancing multiple independent resonant tanks |
Wei Xiong, Candice Ungacta |
2013-12-17 |
| 8581497 |
Electronic ballast circuit and method for detecting removal of parallel connected lamp filaments in low level dimming |
Wei Xiong, John J. Dernovsek, Candice Ungacta |
2013-11-12 |
| 8427074 |
PLC controller and discharge lighting ballast receiver with high noise immunity |
Wei Xiong, Christopher Radzinski |
2013-04-23 |
| 7768755 |
Over-voltage protection and automatic re-strike circuit for an electronic ballast |
Wei Xiong, Christopher Radzinski |
2010-08-03 |
| D332440 |
Wind deflector for tractor trailers |
— |
1993-01-12 |