Issued Patents All Time
Showing 1–25 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019124 | Charge measurement calibration in a system using a pulse frequency modulated DC-DC converter | Jeffrey L. Sonntag, Jinwen Xiao | 2024-06-25 |
| 10996281 | Charge measurement calibration in a system using a pulse frequency modulated DC-DC converter | Jeffrey L. Sonntag, Jinwen Xiao | 2021-05-04 |
| 10499162 | Active bias of microphone with variable bias resistance | Vivek Saraf, Axel Thomsen | 2019-12-03 |
| 10270272 | Charge measurement in a system using a pulse frequency modulated DC-DC converter | Jeffrey L. Sonntag, Jinwen Xiao | 2019-04-23 |
| 9923643 | Techniques for reduced jitter in digital isolators | Jeffrey L. Sonntag, Michael J. Mills, Riad Wahby | 2018-03-20 |
| 9812989 | Isolated power transfer device | — | 2017-11-07 |
| 9735145 | Electrostatic discharge protection for a balun | Ravi K. Kummaraguntla | 2017-08-15 |
| 9531376 | Solid state relay using capacitive isolation | Jeffrey L. Sonntag | 2016-12-27 |
| 9450552 | Power amplifier having an integrated microcontroller | Eric Kimball, David E. Bockelman, Vishnu Srinivasan, Justin Dougherty | 2016-09-20 |
| 9257836 | Suppression of transients in communications across an isolation barrier | Michael J. Mills, Riad Wahby, Siddharth Sundar, Jeffrey L. Sonntag | 2016-02-09 |
| 8981852 | Providing an integrated directional coupler in a power amplifier | — | 2015-03-17 |
| 8861229 | Isolator circuit including a voltage regulator | Donald E. Alfano, Zhiwei Dong, Brett E. Etter | 2014-10-14 |
| 8854777 | Systems and methods for ESD protection for RF couplers in semiconductor packages | — | 2014-10-07 |
| 8471550 | Delivered power detection for power amplifiers and related systems and methods | — | 2013-06-25 |
| 8441325 | Isolator with complementary configurable memory | Phil A. Callahan, Ahsan Javed, Zhiwei Dong, Axel Thomsen, Donald E. Alfano +1 more | 2013-05-14 |
| 8428539 | Spread spectrum isolator | — | 2013-04-23 |
| 8274330 | Power amplifier circuitry and method | Susanne A. Paul | 2012-09-25 |
| 8274333 | Method and apparatus for protecting devices in an RF power amplifier | — | 2012-09-25 |
| 8244194 | Narrow-band tunable radio frequency (RF) power amplifiers and related methods | Patrick N. Morgan, David E. Bockelman | 2012-08-14 |
| 8169108 | Capacitive isolator | Axel Thomsen, Zhiwei Dong, Ka Y. Leung | 2012-05-01 |
| 8149064 | Power amplifier circuitry and method | Susanne A. Paul | 2012-04-03 |
| 8149062 | Power amplifier circuitry having inductive networks | Susanne A. Paul, Alan L. Westwick | 2012-04-03 |
| 8064872 | On chip transformer isolator | — | 2011-11-22 |
| 8049573 | Bidirectional multiplexed RF isolator | Donald E. Alfano, Brett E. Etter | 2011-11-01 |
| 8022766 | CMOS power amplifiers having integrated one-time programmable (OTP) memories | Abhay Misra | 2011-09-20 |