Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095985 | Radio transmitter and receiver | — | 2006-08-22 |
| 6950681 | Transmission of data by ultrasound | — | 2005-09-27 |
| 6728234 | Method and apparatus for using a low clock frequency to maintain a time reference governed by a high clock frequency | Frank Lillie, Jan Meyer | 2004-04-27 |
| 6642754 | Clock signal generator employing a DDS circuit | Dieter Dobramysl, Frank Lillie | 2003-11-04 |
| 6477371 | Method and configuration for transmitting data | — | 2002-11-05 |
| 6456834 | Mobile radio set for operation in a TDMA system | Bernhard Raaf | 2002-09-24 |
| 6311241 | Method and configuration for transferring programs | — | 2001-10-30 |
| 6163232 | Frequency/phase modulator using a digital synthesis circuit in a phase locked loop | — | 2000-12-19 |
| 6157092 | Method and circuit configuration for voltage supply in electric function units | — | 2000-12-05 |
| 6112066 | Mobile radio set and method of determining the reception field strength | Bernhard Raaf | 2000-08-29 |
| 6104252 | Circuit for automatic frequency control using a reciprocal direct digital synthesis | — | 2000-08-15 |
| 5867781 | Mobile radiotelephone system and broadcast station | — | 1999-02-02 |
| 5385328 | Control valve | — | 1995-01-31 |
| 4642574 | Digital quartz-stabilized FM discriminator | — | 1987-02-10 |