Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132485 | Glitch-free frequency tuning of ring-oscillators | Jeroen Kuenen, Anton Willem Roodnat, Dan Zupcau | 2024-10-29 |
| 11005173 | ESD protection for antenna port | — | 2021-05-11 |
| 10615777 | On-chip balun circuit and multi-port antenna switch circuit | — | 2020-04-07 |
| 10560053 | Digital fractional frequency divider | Xia Li | 2020-02-11 |
| 10270427 | On-chip balun circuit and multi-port antenna switch circuit | — | 2019-04-23 |
| 9240919 | Polar modulator | Roeland Heijna | 2016-01-19 |
| 8958761 | Determining on chip loading impedance of RF circuit | — | 2015-02-17 |
| 8699619 | Dutycycle adjustment to improve efficiency of a digital RF-PA | Roeland Heijna, Norbert Van Den Bos | 2014-04-15 |
| 8666330 | Antenna switch with ESD isolation | Berend Hendrik Essink | 2014-03-04 |
| 8554158 | Current saving by reduced modulation code and selective gating of RF signal | Norbert Van Den Bos, Roeland Heijna | 2013-10-08 |
| 8427388 | Eight-shaped RF balun | Bassem Fahs, Lionel Guiraud | 2013-04-23 |
| 8373491 | Switched current mirror with good matching | Norbert Van Den Bos, Roeland Heijna | 2013-02-12 |
| 8339203 | PA load-line tuning with capacitors around a balun | Roeland Heijna, Norbert Van Den Bos | 2012-12-25 |
| 8294514 | Calibrate output matching for correct output power | Roeland Heijna, Norbert Van Den Bos | 2012-10-23 |
| 7623979 | Calibration of tester and testboard by golden sample | Sherry Spain | 2009-11-24 |
| 6577219 | Multiple-interleaved integrated circuit transformer | — | 2003-06-10 |
| 6545539 | Amplifier for use in a mobile phone | Dimitri Prikhodko, Josep Ignasi Cairo Molins | 2003-04-08 |
| 6396124 | Semiconductor device | — | 2002-05-28 |
| 5963095 | Amplifier circuit, a transmitter and a wireless telephone | — | 1999-10-05 |
| 5887247 | Radio transmission system and a radio apparatus for use therein | Petrus G. M. Baltus, Lukas Leyten, Antoon Marie Henrie Tombeur, Antonius G. Wagemans, Jan Van Sinderen | 1999-03-23 |
| 5751249 | Radio transmission system and a radio apparatus for use in such a system | Petrus G. M. Baltus, Lukas Leyten, Jan Van Sinderen, Antoon Marie Henrie Tombeur, Antonius G. Wagemans | 1998-05-12 |