Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101182 | Drop-in magnetically tunable microstrip bandpass filter | Adam Rachlin, Lothar Wandinger | 1992-03-31 |
| 5075630 | Variable inverted microstrip coax test fixture | Thomas E. Koscica, Adam Rachlin | 1991-12-24 |
| 5068627 | Narrow band microstrip isolator | Adam Rachlin, Thomas E. Koscica | 1991-11-26 |
| 5052183 | Open cryogenic microwave test chamber | Thomas E. Koscica, William C. Drach | 1991-10-01 |
| H781 | Method of making a ferrite circulator | Richard A. Stern | 1990-05-01 |
| 4887054 | Compact microstrip latching reciprocal phase shifter | Richard A. Stern | 1989-12-12 |
| 4881052 | Millimeter wave microstrip nonreciprocal phase shifter | Richard A. Stern | 1989-11-14 |
| 4879562 | Slotted microstrip antenna with ferrite coating | Richard A. Stern | 1989-11-07 |
| 4862117 | Compact millimeter wave microstrip circulator | Richard A. Stern | 1989-08-29 |
| 4845449 | Millimeter wave microstrip modulator/switch | Richard A. Stern | 1989-07-04 |
| 4839659 | Microstrip phase scan antenna array | Richard A. Stern | 1989-06-13 |
| H639 | Method of making a ferrite element | Richard A. Stern | 1989-06-06 |
| 4816787 | Millimeter wave microstrip phase shifter | Richard A. Stern | 1989-03-28 |
| 4806886 | Microstrip resonance isolator | Richard A. Stern | 1989-02-21 |
| 4785304 | Phase scan antenna array | Richard A. Stern, Gerald Francis Mikucki | 1988-11-15 |
| 4777454 | Switchable dielectric waveguide circulator | Richard A. Stern | 1988-10-11 |
| 4755827 | Millimeter wavelength monolithic ferrite circulator/antenna device | Richard A. Stern | 1988-07-05 |
| 4754237 | Switchable millimeter wave microstrip circulator | Richard A. Stern | 1988-06-28 |
| 4749966 | Millimeter wave microstrip circulator | Richard A. Stern | 1988-06-07 |
| 4746926 | Phase scan antenna | Richard A. Stern, John Borowick | 1988-05-24 |
| 4745377 | Microstrip to dielectric waveguide transition | Richard A. Stern | 1988-05-17 |
| H470 | Millimeter wave microstrip circulator utilizing hexagonal ferrites | Richard A. Stern | 1988-05-03 |
| 4691208 | Ferrite waveguide scanning antenna | Richard A. Stern | 1987-09-01 |
| 4564000 | Precision cutting of millimeter wave ferrite materials | Richard A. Stern | 1986-01-14 |
| 4542357 | Dielectric waveguide ferrite resonance isolator | Richard A. Stern | 1985-09-17 |