Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142040 | Apparatus for reducing an amplitude imbalance and a phase imbalance between an in-phase signal and a quadrature signal | Giuseppe Li Puma | 2018-11-27 |
| 9847800 | Direct compensation of IQ samples for undesired frequency deviation in phase locked loops | Giuseppe Li Puma | 2017-12-19 |
| 9800440 | Transmitter (TX) dead-time modulation | Giuseppe Li Puma | 2017-10-24 |
| 9614713 | Transmit amplitude and phase modulation based on two constant-amplitude phasors | Giuseppe Li Puma | 2017-04-04 |
| 9565043 | Hybrid I-Q polar transmitter with quadrature local oscillator (LO) phase correction | Giuseppe Li Puma | 2017-02-07 |
| 9419657 | Hybrid I/Q and polar transmitter | Giuseppe Li Puma | 2016-08-16 |
| 9312875 | Signal processing apparatus and method for processing a signal | — | 2016-04-12 |
| 7598893 | Digital-to-analog converter for simultaneous conversion of a plurality of digital signals | Bertram Gunzelmann, Andreas Leyk, Volker Christ | 2009-10-06 |
| 7479909 | Suppression of even-numbered harmonic distortion in a non-linear element | — | 2009-01-20 |
| 7280065 | Method for converting an analog input signal, and analog-to-digital converter | Olaf Ströble | 2007-10-09 |
| 7280061 | Digital-to-analog converter using a frequency hopping clock generator | — | 2007-10-09 |
| 7230559 | Quantizer in a multilevel sigma-delta analogue/digital converter | — | 2007-06-12 |
| 6897796 | Sigma-delta converter arrangement | Josef Fenk | 2005-05-24 |