Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8145176 | Front end and high frequency receiver having quadrature low noise amplifier | Dominicus Martinus Wilhelmus Leenaerts, Petrus G. M. Baltus | 2012-03-27 |
| 7787847 | Front end and high frequency receiver having quadrature low noise amplifier | Dominicus Martinus Wilhelmus Leenaerts, Petrus G. M. Baltus | 2010-08-31 |
| 7489791 | A/D converter with integrated biasing for a microphone | Eric Van Der Zwan | 2009-02-10 |
| 7113119 | Electronic circuit with a sigma delta A/D converter | Robert Henrikus Margaretha Van Veldhoven, Lucien Johannes Breems | 2006-09-26 |
| 6961389 | Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate | — | 2005-11-01 |
| 6909754 | Method and quadrature device for compensating mismatch in parallel paths by switching signals therein | Eric Van Der Zwan, Lucien Johannes Breems | 2005-06-21 |
| 6791423 | Quadrature coupled controllable oscillator and communication arrangement | Dominicus Martinus Wilhelmus Leenaerts | 2004-09-14 |
| 6791402 | Tunable integrated RF filter having switched field effect capacitors | Dominicus Martinus Wilhelmus Leenaerts | 2004-09-14 |
| 6784753 | Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit | Dominicus Martinus Wilhelmus Leenaerts | 2004-08-31 |
| 6766152 | Signal treating circuit with a class A/B output stage connectable to a source of multiple supply voltages | Cornelis Anthonius Adrianus Bastiaansen | 2004-07-20 |
| 6646970 | Thermomagnetic writing of pulse sequences of controlled magnitude and variably controlled duration | Albert Hendrik Jan Immink, James Joseph Anthony McCormack, Andre Slenter | 2003-11-11 |
| 6636170 | Signal converter with digital/analog conversion and noise-dependent variability of output signal bandwidth | — | 2003-10-21 |
| 6584157 | Receiver having integrated mixer and Sigma-Delta analog-to digital conversion | Eric Van Der Zwan, William Donaldson, Anthony D. Sayers | 2003-06-24 |
| 6501407 | Digital to analog converter | Jan Roelof Westra, Anne Johan Annema, Jeroen Van Den Boom | 2002-12-31 |
| 6489814 | Track and hold amplifier | Gian Hoogzaad, Raf Lodewijk Jan Roovers | 2002-12-03 |
| 6414919 | Device having a first operational state for writing information onto a record carrier | Albert Hendrik Jan Immink, Johannes A. T. M. Van Den Homberg | 2002-07-02 |
| 6404367 | Sigma-delta modulator with improved gain accuracy | Eric Van Der Zwan | 2002-06-11 |
| 6369730 | Sigma-delta analog-to-digital converter | Pieter Gerrit Blanken, Eric Van Der Zwan | 2002-04-09 |
| 6313697 | Device for amplifying signals | Harry Neuteboom | 2001-11-06 |
| 6300825 | PWM amplifier with feedback loop integrator | Johannes A. T. M. Van Den Homberg | 2001-10-09 |
| 6272182 | Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate | — | 2001-08-07 |
| 5955923 | Amplifier with reduced cross-over distortion | Anthonius Franciscus Duisters | 1999-09-21 |
| 5877948 | Voltage converter | — | 1999-03-02 |
| 5825255 | Oscillator starting circuit | — | 1998-10-20 |
| 5821828 | An oscillator having a voltage controlled amplitude | — | 1998-10-13 |