Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500618 | Methods and apparatus for detecting lesion-induced resonances in deoxyribonucleic acid via millimeter or submillimeter wave spectroscopy | Dwight L. Woolard, James O. Jensen, William R. Loerop, David Rhodes, Hong Cui +3 more | 2002-12-31 |
| 6261249 | Ultrasonic treatment controller including gel sensing circuit | Roger J. Talish, Alan A. Winder, Emery Rose | 2001-07-17 |
| 6172642 | Radar system having a ferroelectric phased array antenna operating with accurate, automatic environment-calibrated, electronic beam steering | Dale Martin DiDomenico, William C. Drach | 2001-01-09 |
| 6094172 | High performance traveling wave antenna for microwave and millimeter wave applications | Duc Huynh | 2000-07-25 |
| 6091355 | Doppler radar speed measuring unit | Roland Cadotte, Jr. | 2000-07-18 |
| 6037905 | Azimuth steerable antenna | Bruce J. Liban | 2000-03-14 |
| 6014112 | Simplified stacked dipole antenna | Bruce J. Liban | 2000-01-11 |
| 5680141 | Temperature calibration system for a ferroelectric phase shifting array antenna | Dale Martin DiDomenico, William C. Drach | 1997-10-21 |
| 5640042 | Thin film ferroelectric varactor | Richard W. Babbitt, William D. Wilber | 1997-06-17 |
| 5617103 | Ferroelectric phase shifting antenna array | Michael Tadross, William C. Drach | 1997-04-01 |
| 5569943 | Field effect real space transistor | Jian Zhao | 1996-10-29 |
| 5561407 | Single substrate planar digital ferroelectric phase shifter | Richard W. Babbitt, William C. Drach | 1996-10-01 |
| 5487014 | Low cost automated system for evaluating the electrical characteristics of ferroelectric materials | William C. Drach, Richard W. Babbitt | 1996-01-23 |
| 5486992 | High voltage direct current power supply with feedback control and circuit protection | William C. Drach | 1996-01-23 |
| 5479139 | System and method for calibrating a ferroelectric phase shifter | Richard W. Babbitt, William C. Drach | 1995-12-26 |
| 5451866 | Quick-mount measuring device for evaluating the electrical characteristics of ferroelectric materials | William C. Drach, Richard W. Babbitt | 1995-09-19 |
| H1443 | Optically activated multi-frequency high power RF generation utilizing a | Anderson H. Kim, Maurice Weiner, Louis J. Jasper, Jr., Robert J. Youmans | 1995-06-06 |
| 5413983 | Millimeter wave ferrite switch utilizing a superconducting switching coil | Richard A. Stern, Richard W. Babbitt | 1995-05-09 |
| 5339053 | Instant-on microwave oscillators using resonant tunneling diode | Robert A. Lux, James F. Harvey | 1994-08-16 |
| 5334958 | Microwave ferroelectric phase shifters and methods for fabricating the same | Richard W. Babbitt, William C. Drach | 1994-08-02 |
| 5323030 | Field effect real space transistor | Jian Zhao | 1994-06-21 |
| 5321367 | Circuit for measuring capacitance at high DC bias voltage | Richard W. Babbitt | 1994-06-14 |
| 5307033 | Planar digital ferroelectric phase shifter | Richard W. Babbitt, William C. Drach | 1994-04-26 |
| 5227621 | Ultra-wideband high power photon triggered frequency independent radiator | Anderson H. Kim, Leo D. DiDomenico, Maurice Weiner, Louis J. Jasper, Jr., Robert J. Youmans | 1993-07-13 |
| 5216395 | Quarter wave high voltage DC block covered with a polyurethane insulating layer | Richard W. Babbitt, William C. Drach | 1993-06-01 |