Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590487 | Method and circuit for reducing ripple of current output by current source | Liang'an Ge | 2017-03-07 |
| 9240711 | Constant current control circuit with PFC function and its PFC circuit | Liang'an Ge | 2016-01-19 |
| 9185756 | Load driving device and system, limiting point control method and device | Liang'an Ge, Guichao Hua, Yang Liu | 2015-11-10 |
| 9155141 | Multi-path constant current driving circuit | Liang'an Ge, Guichao Hua, Xinke Wu, Lijun Ren | 2015-10-06 |
| 9072126 | Open-circuit protection circuit of constant current driving circuit for light emitting diodes | Liang'an Ge | 2015-06-30 |
| 9018845 | Circuit for adjusting LED current | Liang'an Ge | 2015-04-28 |
| 8866409 | Constant-current LED driver circuit and output voltage adjustable circuit and method thereof | Liang'an Ge, Guichao Hua, Lijun Ren | 2014-10-21 |
| 8853957 | High efficiency constant current LED driver | Liangan Ge, Guichao Hua | 2014-10-07 |
| 8674621 | Constant current control circuit with multiple outputs for LED driver | Liangan Ge, Guichao Hua, Xinke Wu | 2014-03-18 |
| 8659919 | Circuit to improve light load power factor of power supply | Guichao Hua, Liangan Ge, Lijun Ren | 2014-02-25 |
| 8629664 | Multi-path constant current driving circuit | Liang'an Ge, Guichao Hua, Xinke Wu, Lijun Ren | 2014-01-14 |
| 8552942 | LED drive circuit for SCR dimming | Guichao Hua, Xinke Wu, Liangan Ge | 2013-10-08 |
| 8294381 | PWM dimming circuit for LED | Liangan Ge, Guichao Hua, Lijun Ren | 2012-10-23 |
| 7460379 | Electrical circuit with voltage multiplier for facilitating ignition of a gas discharge lamp | Rajendra K. Pokharna, Viktor K. Varga, Chao Yang, Yingqi Zhang | 2008-12-02 |
| 7456583 | Electrical circuit with dual stage resonant circuit for igniting a gas discharge lamp | Rajendra K. Pokharna, Viktor K. Varga, Chao Yang, Yingqi Zhang | 2008-11-25 |