Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148744 | Calibration technique for variable-gain amplifiers | Stephen James Franck | 2006-12-12 |
| 7135915 | Tuning filters having transconductor cells | Robert Chen | 2006-11-14 |
| 7091783 | Rejection circuitry for variable-gain amplifiers and continuous-time filters | Ted V. Burmas, Stephen James Franck | 2006-08-15 |
| 6600373 | Method and circuit for tuning a transconductance amplifier | Randall Russell Pratt | 2003-07-29 |
| 6043715 | Phase-locked loop with static phase offset compensation | Angelo R. Mastrocola, Jeffrey L. Sonntag, William B. Wilson | 2000-03-28 |
| 6040742 | Charge-pump phase-locked loop with DC current source | William B. Wilson | 2000-03-21 |
| 5920203 | Logic driven level shifter | Angelo R. Mastrocola | 1999-07-06 |
| 5777518 | Method of biasing mosfet amplifiers for constant transconductance | — | 1998-07-07 |
| 5448430 | Track following servo demodulation | James F. Crossland, James Ernest Malmberg, Yogesh B. Patel, Maxey P. Von Senden | 1995-09-05 |
| 5408192 | Monolithic broadband phase shifting circuit for analog data signals | — | 1995-04-18 |
| 5373253 | Monolithic current mirror circuit employing voltage feedback for .beta.-independent dynamic range | James Ernest Malmberg, Larry LeeRoy Tretter | 1994-12-13 |
| 5363100 | Digital peak-threshold tracking method and apparatus | Yogesh B. Patel | 1994-11-08 |
| 5325322 | High-speed programmable analog transversal filter having a large dynamic range | James Ernest Malmberg | 1994-06-28 |
| 5309295 | Method and apparatus for biasing a magneto-resistive head | Paul H. Francois | 1994-05-03 |
| 5281931 | On-chip self-tuning filter system | Paul H. Francois | 1994-01-25 |
| 5206769 | Method for controlling a plurality of phase-lock loops from a common frequency control | Gary F. Gooding | 1993-04-27 |
| 5138282 | Plural phase-lock loops sharing a common frequency control | Gary F. Gooding | 1992-08-11 |
| 4750193 | Phase-locked data detector | — | 1988-06-07 |