Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7072421 | IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop | Erik Bengtsson, Aristotle Hadjichristos | 2006-07-04 |
| 6975686 | IQ modulation systems and methods that use separate phase and amplitude signal paths | M. Ali Khatibzadeh, Aristotle Hadjichristos, Steven G. Cairns, Charles Gore, Jeffrey A. Schlang +3 more | 2005-12-13 |
| 6909757 | METHODS, TRANSMITTERS, AND COMPUTER PROGRAM PRODUCTS FOR TRANSMITTING A SIGNAL BY ADJUSTING A DELAY BETWEEN AN AMPLITUDE COMPONENT OF THE SIGNAL AND A PHASE COMPONENT OF THE SIGNAL BASED ON THE TRANSMISSION POWER | Erik Bengtsson, David Richard Pehlke | 2005-06-21 |
| 6545555 | Voltage controlled oscillator having a phase noise reduction device | Erik Bengtsson | 2003-04-08 |
| 6496075 | Automatic tuning of VCO | Erik Bengtsson | 2002-12-17 |
| 6424229 | Tunable voltage controlled oscillator circuit having aided acquisition and methods for operating the same | Erik Bengtsson | 2002-07-23 |
| 6366162 | Multi-impedance input stage | Chris Angell, Erik Bengtsson, Aristotele Hadjichristos | 2002-04-02 |
| 6078219 | Wide range single stage variable gain amplifier | Aristotele Hadjichristos | 2000-06-20 |
| 5838207 | Voltage controlled oscillator with partial load-pull tuning | Xue-Song Zhou | 1998-11-17 |