Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9367711 | Battery assisted RFID tag with square-law receiver and optional part time active behavior | Joseph J. Bouchez, Johannes A. van Niekerk, Alfonso Rodriguez | 2016-06-14 |
| 8994508 | Inclusive or exclusive RFID tag interrogation and query round | — | 2015-03-31 |
| 8952788 | Battery assisted RFID system RF power control and interference mitigation methods | Johannes A. van Niekerk, Alfonso Rodriguez | 2015-02-10 |
| 8773243 | Battery assisted RFID tag receiver training and synchronization methods | Johannes A. van Niekerk, Alfonso Rodriguez | 2014-07-08 |
| 8581704 | Battery assisted tag and RFID system | Johannes A. van Niekerk, Alfonso Rodriguez | 2013-11-12 |
| 8436714 | Battery assisted RFID command set and interference control | Alfonso Rodriguez, Johannes A. van Niekerk | 2013-05-07 |
| 8421598 | Battery assisted RFID system RF power and interference control | Johannes A. van Niekerk, Alfonso Rodriguez | 2013-04-16 |
| 8410906 | Battery assisted RFID system RF power control and interference mitigation methods | Johannes A. van Niekerk, Alfonso Rodriguez | 2013-04-02 |
| 8384523 | Battery assisted RFID system command set | Alfonso Rodriquez, Johannes A. van Niekerk | 2013-02-26 |
| 6633750 | Methods and apparatus for adjusting DC power consumption in mobile handset | Russell A. Morris | 2003-10-14 |
| 6556046 | Functional pathway configuration at a system/IC interface | Roger D. St. Amand, Steven Bible, Richard J. Fisher, Johannes A. van Niekerk | 2003-04-29 |
| 6223061 | Apparatus for low power radio communications | Robert N. Schmidt, Steven P. Hendrix | 2001-04-24 |
| 6172579 | Three point modulated phase locked loop frequency synthesis system and method | Steven P. Hendrix | 2001-01-09 |
| 6137354 | Bypassable amplifier | Russell A. Morris | 2000-10-24 |
| 6081161 | Amplifier with dynamatically adaptable supply voltage | Russell A. Morris | 2000-06-27 |
| 6008698 | Amplifier with dynamically adaptable supply current | Russell A. Morris | 1999-12-28 |
| 5970105 | Apparatus and method for efficient wireless communications in the presence of frequency error | — | 1999-10-19 |
| 5266907 | Continuously tuneable frequency steerable frequency synthesizer having frequency lock for precision synthesis | — | 1993-11-30 |