Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8188721 | Active pulse positioning modulator | Robert H. Isham | 2012-05-29 |
| 8085017 | Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators | Robert H. Isham, Chun Cheung | 2011-12-27 |
| 8080987 | Method and apparatus for efficient transitioning between different operating modes of a regulator | Kun Xing | 2011-12-20 |
| 8072200 | AC and DC temperature compensation scheme for DCR current sense | Shangyang Xiao, Kun Xing | 2011-12-06 |
| 8018367 | N-bit ADC reader | Chun Cheung, Robert H. Isham, Mir Mahin | 2011-09-13 |
| 7932704 | System and method of providing control pulses to control operation of a converter with high frequency repetitive load transients | Robert H. Isham | 2011-04-26 |
| 7906948 | Threshold voltage monitoring and control in synchronous power converters | Noel B. Dequina | 2011-03-15 |
| 7868600 | Adaptive PWM pulse positioning for fast transient response | Robert H. Isham, Zhixiang Liang, Thomas Szepesi | 2011-01-11 |
| 7847531 | DC/DC converter with adaptive drive voltage supply | Ben Dowlat, Rami Abou-Hamze, Steven P. Laur | 2010-12-07 |
| 7812581 | Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators | Robert H. Isham, Chun Cheung | 2010-10-12 |
| 7800352 | Controller having comp node voltage shift cancellation for improved discontinuous conduction mode (DCM) regulator performance and related methods | Robert H. Isham | 2010-09-21 |
| 7782031 | Power supply control | Shangyang Xiao, Jun Liu | 2010-08-24 |
| 7782035 | Controller and driver communication for switching regulators | Chun Cheung, Robert H. Isham | 2010-08-24 |
| 7667440 | Power-supply control | Shangyang Xiao, Jun Liu | 2010-02-23 |
| 7615940 | Gate driver topology for maximum load efficiency | Ben Dowlat, Rami Abou-Hamze, Steven P. Laur | 2009-11-10 |
| 7489121 | Compensation offset adjustment scheme for fast reference voltage transitioning | Robert H. Isham, Zhixiang Liang | 2009-02-10 |
| 7471133 | Modulator circuit with linear and non-linear control | Zaki Moussaoui | 2008-12-30 |
| 7453250 | PWM controller with dual-edge modulation using dual ramps | Zhixiang Liang, Robert H. Isham, Ben Dowlat, Rami Abou-Hamze | 2008-11-18 |
| 7453246 | Adaptive PWM pulse positioning for fast transient response | Robert H. Isham, Zhixiang Liang | 2008-11-18 |
| 7215102 | Semi-clockless, cascaded, current-mode power regulator having high noise immunity and arbitrary phase count | Matthew Harris | 2007-05-08 |
| 6819575 | AC/DC switch mode power supply with power factor correction using direct energy transfer concept | Issa Batarseh, Peter Kornetzky, Shiguo Luo | 2004-11-16 |
| 6636430 | Energy transfer concept in AC/DC switch mode power supply with power factor correction | Issa Batarseh, Wenkai Wu, Wei Gu | 2003-10-21 |