Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591093 | Circuit and method for frequency translation | Danielle L. Coffing | 2003-07-08 |
| 6487395 | Radio frequency electronic switch | David K. Lovelace, Mark Randol | 2002-11-26 |
| 6265917 | Circuit and method for altering the frequency of a signal | William E. Main | 2001-07-24 |
| 6249170 | Logarithmic gain control circuit and method | William E. Main, Danielle L. Coffing | 2001-06-19 |
| 6177832 | High frequency differential to single-ended converter | David K. Lovelace | 2001-01-23 |
| 6144845 | Method and circuit for image rejection | — | 2000-11-07 |
| 6144846 | Frequency translation circuit and method of translating | — | 2000-11-07 |
| 6137995 | Circuit and method of generating a phase locked loop signal having an offset reference | David K. Lovelace | 2000-10-24 |
| 6137997 | Circuit for receiving and transmitting signals and method | K. Juergen Schoepf, David K. Lovelace, Klaas Wortel | 2000-10-24 |
| 6133797 | Self calibrating VCO correction circuit and method of operation | David K. Lovelace, Mike McGinn, Klaas Wortel | 2000-10-17 |
| 6100721 | Circuit and method of extending the linear range of a phase frequency detector | David K. Lovelace, Albert H. Higashi | 2000-08-08 |
| 5926052 | Variable phase shifter and method | Stephen W. Dow, David K. Lovelace | 1999-07-20 |
| 5923217 | Amplifier circuit and method for generating a bias voltage | — | 1999-07-13 |
| 5886547 | Circuit and method of controlling mixer linearity | William E. Main | 1999-03-23 |
| 5754038 | Method and circuit for current regulation | William E. Main | 1998-05-19 |
| 5729176 | Linear differential gain stage | William E. Main | 1998-03-17 |
| 5659263 | Circuit and method for correcting phase error in a multiplier circuit | Stephen W. Dow, David K. Lovelace | 1997-08-19 |
| 5592076 | Base current supply circuit for multiple current sources | William E. Main | 1997-01-07 |
| 5497123 | Amplifier circuit having high linearity for cancelling third order harmonic distortion | W. Eric Main | 1996-03-05 |