Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12363475 | Adaptively adjusting an input current limit for a boost converter | Subbarao Surendra Chakkirala, Earl Schreyer | 2025-07-15 |
| 12107552 | Power amplifier management | Earl Schreyer, Sang-Uk Ryu, Hui-ya Liao Nelson, Subbarao Surendra Chakkirala, Shreyas Srikanth Payal | 2024-10-01 |
| 12028030 | Dynamic common-mode adjustment for power amplifiers | Dongyang Tang, Xinwang Zhang, Chienchung YANG, Earl Schreyer | 2024-07-02 |
| 11885836 | Voltage-to-current architecture and error | Ramkumar Sivakumar, Jingxue Lu, Xinwang Zhang, Kshitij Yadav | 2024-01-30 |
| 11876493 | Hybrid class-H/predictive class-G switching amplifier architecture | Subbarao Surendra Chakkirala, Earl Schreyer | 2024-01-16 |
| 11683015 | Class-D amplifier with deadtime distortion compensation | Chienchung YANG, Dongyang Tang, Xinwang Zhang, Subbarao Surendra Chakkirala, Pradeep Charles Silva | 2023-06-20 |
| 11536749 | Voltage-to-current architecture and error correction schemes | Ramkumar Sivakumar, Jingxue Lu, Xinwang Zhang, Kshitij Yadav | 2022-12-27 |
| 11424672 | Current limiting for a boost converter | Pradeep Charles Silva, Subbarao Surendra Chakkirala | 2022-08-23 |
| 11374542 | Enhancing speaker protection accuracy | Khaled Mahmoud Abdelfattah Aly, Xin Fan | 2022-06-28 |
| 11307604 | Clamp circuit | Kshitij Yadav | 2022-04-19 |
| 11133792 | Pre-drive level shifter with compact bias generator | Qubo Zhou | 2021-09-28 |
| 10944385 | Delay circuit that accurately maintains input duty cycle | Subbarao Surendra Chakkirala | 2021-03-09 |
| 10326405 | Class-H switching amplifier circuit having supply voltage proportional to an audio signal | Subbarao Surendra Chakkirala, Khaled Abdelfattah, Earl Schreyer | 2019-06-18 |
| 10110175 | Preventing distortion in a differential power amplifier | Khaled Abdelfattah | 2018-10-23 |
| 9742366 | Differential class-D amplifier | — | 2017-08-22 |
| 9473851 | Speaker protection circuit with improved accuracy | Xinwang Zhang | 2016-10-18 |
| 8829979 | Power-efficient multi-mode charge pump | Tay Hui Zheng, Todd L. Brooks | 2014-09-09 |
| 8766722 | Quiescent control circuit for providing control current for an amplifier | Alex Jianzhong Chen, Khaled Abdelfattah, Todd L. Brooks | 2014-07-01 |
| 8665023 | Class-AB/B amplifier with quiescent control circuit | Alex Jianzhong Chen, Khaled Abdelfattah, Todd L. Brooks | 2014-03-04 |
| 8482347 | Amplifier with reduced on/off transient and multi-point offset compensation | Iuri Mehr, Todd L. Brooks | 2013-07-09 |
| 8294518 | Class-AB/B amplifier and quiescent control circuit for implementation with same | Alex Jianzhong Chen, Khaled Abdelfattah, Todd L. Brooks | 2012-10-23 |
| 7622994 | Bias circuit with increased power supply rejection | — | 2009-11-24 |
| 7474151 | Active load with adjustable common-mode level | Venugopal Gopinathan | 2009-01-06 |
| 7282994 | Active load with adjustable common-mode level | Venugopal Gopinathan | 2007-10-16 |
| 6195539 | Method and apparatus for rejecting image signals in a receiver | Mohamed S. Tawfik | 2001-02-27 |