Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8300729 | Methods and apparatus for reducing high-frequency events in polar domain signals | Hua Wang | 2012-10-30 |
| 8295416 | Noise-canceling frequency-to-digital converters | — | 2012-10-23 |
| 8222939 | Method and system for a glitch correction in an all digital phase lock loop | Koji Takinami, Richard H. Strandberg | 2012-07-17 |
| 8193870 | Method and system for compensation of frequency pulling in an all digital phase lock loop | Koji Takinami, Richard H. Strandberg | 2012-06-05 |
| 8140030 | Adaptive impedance converter adaptively controls load impedance | Koji Takinami | 2012-03-20 |
| 8131234 | Transmitter utilizing a duty cycle envelope reduction and restoration modulator | Koji Takinami, Toru Matsuura | 2012-03-06 |
| 8095093 | Multi-mode transmitter having adaptive operating mode control | Koji Takinami | 2012-01-10 |
| 8081935 | Multiple-mode modulator to process baseband signals | Koji Takinami, Richard L. Walsworth | 2011-12-20 |
| 7949316 | High-efficiency envelope tracking systems and methods for radio frequency power amplifiers | Koji Takinami | 2011-05-24 |
| 7907023 | Phase lock loop with a multiphase oscillator | Koji Takinami | 2011-03-15 |
| 7902891 | Two point modulator using voltage control oscillator and calibration processing method | Kenji Miyanaga, Akira Kato, Thomas E. Biedka | 2011-03-08 |
| 7808323 | High-efficiency envelope tracking systems and methods for radio frequency power amplifiers | Koji Takinami | 2010-10-05 |
| 7688157 | Selective envelope modulation enabling reduced current consumption | Thomas E. Biedka, Gary Do | 2010-03-30 |
| 7675995 | Apparatus and method for conditioning a modulated signal in a communications device | Richard H. Strandberg | 2010-03-09 |
| 7675993 | Reduction of average-to-minimum power ratio in communications signals | Richard W. D. Booth, Stephan V. Schell, Thomas E. Biedka | 2010-03-09 |
| 7603089 | Methods and apparatus for conditioning low-magnitude events in communications signals | Richard H. Strandberg | 2009-10-13 |
| 7557671 | Real time VCO gain non linearity calibration | — | 2009-07-07 |
| 7528664 | Method of and apparatus for improving the signal-to-noise ratio for a digital conversion circuit | — | 2009-05-05 |
| 7433657 | Apparatus and method for dynamically clocking a loop filter in a digital communications device | Rajesh D. Patel | 2008-10-07 |
| 7054385 | Reduction of average-to-minimum power ratio in communications signals | Richard W. D. Booth, Stephan V. Schell, Thomas E. Biedka | 2006-05-30 |