Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519236 | Automatic power control in uncoordinated frequency-hopping radio systems | Jacobus Cornelis Haartsen | 2003-02-11 |
| 6490706 | High Q gyrator structures | — | 2002-12-03 |
| 6477148 | Radio transceiver on a chip | Karl Håkan Torbjörn Gärdenfors, Jacobus Cornelis Haartsen | 2002-11-05 |
| 6404308 | Phase-compensated impedance converter | — | 2002-06-11 |
| 6373909 | Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal | Björn Lindquist, Jan Celander | 2002-04-16 |
| 6345176 | Radio front-end circuit | — | 2002-02-05 |
| 6335659 | Demodulator circuits | — | 2002-01-01 |
| 6259315 | FM demodulator being tuned to reference frequency by auxiliary detector | Jacobus Cornelis Haartsen | 2001-07-10 |
| 6246713 | Frequency-hopping in a bandwidth-on-demand system | — | 2001-06-12 |
| 6188275 | Demodulator tuned by use of a test signal | Jacobus Cornelis Haartsen | 2001-02-13 |
| 6184814 | Method and arrangement for generation of a time mean-value free binary signal | — | 2001-02-06 |
| 6104238 | FM demodulator including tuning of a filter and detector | Jacobus Cornelis Haartsen | 2000-08-15 |
| 6100770 | MIS transistor varactor device and oscillator using same | Andrej Litwin | 2000-08-08 |
| 6009314 | Monolithic high frequency antenna switch | Christian Bjork, Martin Lantz | 1999-12-28 |
| 4479093 | Amplifier having high common mode rejection | — | 1984-10-23 |
| 4460872 | Low noise differential amplifier | — | 1984-07-17 |
| 4459554 | Equalization amplifier | — | 1984-07-10 |