Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819164 | Modulated retroreflection system for secure communication and identification | Xiaoguang Sun | 1998-10-06 |
| 5640042 | Thin film ferroelectric varactor | Thomas E. Koscica, William D. Wilber | 1997-06-17 |
| 5585330 | Low-loss, wide bandwidth limiter | Roland Cadotte, Jr., Xiaoguang Sun | 1996-12-17 |
| 5561407 | Single substrate planar digital ferroelectric phase shifter | Thomas E. Koscica, William C. Drach | 1996-10-01 |
| 5487014 | Low cost automated system for evaluating the electrical characteristics of ferroelectric materials | William C. Drach, Thomas E. Koscica | 1996-01-23 |
| 5479139 | System and method for calibrating a ferroelectric phase shifter | Thomas E. Koscica, William C. Drach | 1995-12-26 |
| 5451866 | Quick-mount measuring device for evaluating the electrical characteristics of ferroelectric materials | William C. Drach, Thomas E. Koscica | 1995-09-19 |
| 5413983 | Millimeter wave ferrite switch utilizing a superconducting switching coil | Richard A. Stern, Thomas E. Koscica | 1995-05-09 |
| H1408 | Microwave circulator with a planar, biasing, permanent magnet | Richard A. Stern, Ernest Potenziani, II | 1995-01-03 |
| 5378949 | Signal mixing device utilizing a superconducting strip line with superconducting weak links and two control lines | Michael Cummings, Roland Cadotte, Jr., Adam Rachlin | 1995-01-03 |
| 5334958 | Microwave ferroelectric phase shifters and methods for fabricating the same | Thomas E. Koscica, William C. Drach | 1994-08-02 |
| 5321367 | Circuit for measuring capacitance at high DC bias voltage | Thomas E. Koscica | 1994-06-14 |
| 5309117 | Superconducting ring resonator microwave oscillator for operating as a remote temperature sensor | Roland Cadotte, Jr., Michael Cummings, Adam Rachlin | 1994-05-03 |
| 5307033 | Planar digital ferroelectric phase shifter | Thomas E. Koscica, William C. Drach | 1994-04-26 |
| 5258730 | Microstrip transmission line substrate to substrate transition | Richard A. Stern | 1993-11-02 |
| 5243354 | Microstrip electronic scan antenna array | Richard A. Stern | 1993-09-07 |
| H1230 | Microstrip frequency-scan antenna | Richard A. Stern | 1993-09-07 |
| 5216395 | Quarter wave high voltage DC block covered with a polyurethane insulating layer | William C. Drach, Thomas E. Koscica | 1993-06-01 |
| 5212463 | Planar ferro-electric phase shifter | William C. Drach, Thomas E. Koscica | 1993-05-18 |
| 5189433 | Slotted microstrip electronic scan antenna | Richard A. Stern | 1993-02-23 |
| 5180997 | Microstrip high reverse loss isolator | Richard A. Stern | 1993-01-19 |
| 5177456 | Microstrip ferrite circulator for substrate transitioning | Richard A. Stern | 1993-01-05 |
| 5173666 | Microstrip-to-inverted-microstrip transition | Thomas E. Koscica, Adam Rachlin | 1992-12-22 |
| 5160904 | Microstrip circuit with transition for different dielectric materials | Richard A. Stern | 1992-11-03 |
| 5144320 | Switchable scan antenna array | Richard A. Stern | 1992-09-01 |