Issued Patents All Time
Showing 101–125 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866268 | Radio frequency systems with transmit and receive isolation | Joel Richard King | 2018-01-09 |
| 9859850 | Boost converter having a buck supply voltage input | — | 2018-01-02 |
| 9838058 | Power amplification system with variable supply voltage | David Steven Ripley, Philip John Lehtola | 2017-12-05 |
| 9768941 | Duplexer architectures and methods for enabling additional signal path | — | 2017-09-19 |
| 9748992 | Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation | — | 2017-08-29 |
| 9621327 | Systems and methods related to carrier aggregation front-end module applications | Shiaw Wen Chang, Brian Blu Duverneay, Sarah Shihui Xu | 2017-04-11 |
| 9572052 | Front end architecture for intermittent emissions and/or coexistence specifications | Joel Richard King, Peter Phu Tran, Nick Cheng | 2017-02-14 |
| 9496913 | Systems and methods related to improved isolation between transmit and receive radio-frequency signals | Joel Richard King | 2016-11-15 |
| 9397721 | Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation | — | 2016-07-19 |
| 8565806 | Real time transmission power control | Ralf Burdenski | 2013-10-22 |
| 7974596 | Power control scheme for a power amplifier | Lysander Lim, John M. Khoury, Vincent Leung | 2011-07-05 |
| 7333778 | System and method for current-mode amplitude modulation | Aristotele Hadjichristos | 2008-02-19 |
| 7023292 | Polar modulation using amplitude modulated quadrature signals | Aristotele Hadjichristos | 2006-04-04 |
| 6975686 | IQ modulation systems and methods that use separate phase and amplitude signal paths | M. Ali Khatibzadeh, Aristotle Hadjichristos, Scott R. Justice, Steven G. Cairns, Charles Gore +3 more | 2005-12-13 |
| 6960956 | Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components | Ronald C. Meadows | 2005-11-01 |
| 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 | Scott R. Justice, Erik Bengtsson | 2005-06-21 |
| 6839549 | System and method of RF power amplification | Aristotle Hadjichristos, William O. Camp, Jr. | 2005-01-04 |
| 6785521 | System and method for current-mode amplitude modulation | Aristotele Hadjichristos | 2004-08-31 |
| 6738432 | System and method for RF signal amplification | Aristotele Hadjichristos | 2004-05-18 |
| 6665525 | High-level modulation method and apparatus | Paul W. Dent, Aristotle Hadjichristos | 2003-12-16 |
| 6614309 | Dynamic bias controller for power amplifier circuits | — | 2003-09-02 |
| 6566944 | Current modulator with dynamic amplifier impedance compensation | Aristotele Hadjichristos, William O. Camp, Jr. | 2003-05-20 |
| 6545541 | Power amplifier embedded cell bias detection, methods of detecting bias in power amplifiers and systems utilizing embedded cell bias detection | James C. Whartenby | 2003-04-08 |
| 6522194 | Envelope restoration scheme for linear high-efficiency power amplification | — | 2003-02-18 |
| 6472934 | Triple class E Doherty amplifier topology for high efficiency signal transmitters | — | 2002-10-29 |