Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362730 | SPDT switches with embedded attenuators | Jinsung Choi, Marcus Granger-Jones | 2025-07-15 |
| 11757541 | Radio frequency power detector | — | 2023-09-12 |
| 10425046 | Differential power amplifier | — | 2019-09-24 |
| 10411660 | Differential power amplifier | Yan Li | 2019-09-10 |
| 9584076 | Output matching network for differential power amplifier | — | 2017-02-28 |
| 9577591 | Multistage differential power amplifier having interstage power limiter | — | 2017-02-21 |
| 9571048 | Differential power amplifier for mobile cellular envelope tracking | — | 2017-02-14 |
| 9515621 | Multimode RF amplifier system | Alexander Wayne Hietala, David Halchin, Jackie Johnson, Wendel Charles | 2016-12-06 |
| 9041466 | Multimode differential amplifier biasing system | Alexander Wayne Hietala | 2015-05-26 |
| 8907726 | Voltage, current, and saturation prevention | Alexander Wayne Hietala | 2014-12-09 |
| 8874050 | Saturation correction without using saturation detection and saturation prevention for a power amplifier | Alexander Wayne Hietala, Timothy K. Coffman | 2014-10-28 |
| 8463209 | Pre-charge of a power amplifier pedestal voltage | Michael R. Kay, Alexander Wayne Hietala | 2013-06-11 |
| 8193859 | Dual FET detector | Alexander Wayne Hietala | 2012-06-05 |
| 7412215 | System and method for transitioning from one PLL feedback source to another | Alexander Wayne Hietala, Scott Robert Humphreys | 2008-08-12 |
| 5757236 | Amplifier bias circuit and method | Jin Dong Kim | 1998-05-26 |
| 5264784 | Current mirror with enable | — | 1993-11-23 |