Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841449 | Apparatus and method for cable phase correction for vector analyzer remote heads | Michael Mikulka, Richard L. Rhymes, Hassan Tanbakuchi, Chen Chi, Thomas Zwick | 2017-12-12 |
| 9835677 | Method and system for producing a signal with a power change determined by a phase or frequency difference between two signal sources | Robert E. Shoulders, Joel P. Dunsmore, Thomas Reed, Erwin F. Siegel | 2017-12-05 |
| 9632122 | Determining operating characteristics of signal generator using measuring device | Loren C. Betts, David V. Blackham, Michael C. Dobbert, Xiaolong Li, Dara Sariaslani +4 more | 2017-04-25 |
| 7652484 | Self calibration apparatus and methods | James Liu, Keith F. Anderson, Bobby Wong | 2010-01-26 |
| 7248033 | Vector network analyzer with independently tuned receivers characterizes frequency translation devices | Keith F. Anderson, Richard Rodeheaver Hawkins, James C. Lui | 2007-07-24 |
| 7221245 | Balanced microwave cable adaptor having a connector interface secured by a slidable nut | Hassan Tanbakuchi, Paul E. Cassanego | 2007-05-22 |
| 7168979 | Microwave connector | Paul E. Cassanego, Tan Boon Khim, Michael T. Powers, Floyd A. Bishop, Matthew Richter +1 more | 2007-01-30 |
| 7148702 | VNA and method for addressing transmission line effects in VNA measurement data | David V. Blackham, Joel P. Dunsmore | 2006-12-12 |
| 7124049 | Method for implementing TRL calibration in VNA | David V. Blackham, James Liu, Keith F. Anderson | 2006-10-17 |
| 7061254 | Power calibration for multi-port vector network analyzer (VNA) | Robert E. Shoulders, David V. Blackham | 2006-06-13 |
| 7019536 | Multiport calibration simplification using the “unknown thru” method | Keith F. Anderson, David V. Blackham, Brad R. Hokkanen | 2006-03-28 |
| 7013229 | Obtaining calibration parameters for a three-port device under test | James Liu, Johan Ericsson | 2006-03-14 |
| 7010443 | Noise measurement system and method | Shigetsune Torin, David V. Blackham | 2006-03-07 |
| 6995571 | Vector network analyzer mixer calibration using the unknown thru calibration | James Liu, David V. Blackham | 2006-02-07 |
| 6965241 | Automated electronic calibration apparatus | James Liu, Robert L. Shimon, Paul E. Cassanego, Srinivas M. Sundaram, Shigetsune Torin +1 more | 2005-11-15 |
| 6937109 | Balanced microwave connector and transition using a coaxial structure | Hassan Tanbakuchi, Paul E. Cassanego | 2005-08-30 |
| 6914436 | Electronic calibration circuit for calibrating a network analyzer | James Liu, Robert L. Shimon, Shigetsune Torin | 2005-07-05 |
| 6823276 | System and method for determining measurement errors of a testing device | David V. Blackham | 2004-11-23 |
| 6798310 | Coaxial DC block | James Liu, James E. Tranchina | 2004-09-28 |