Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749966 | Millimeter wave microstrip circulator | Richard W. Babbitt | 1988-06-07 |
| 4746926 | Phase scan antenna | Richard W. Babbitt, John Borowick | 1988-05-24 |
| 4745377 | Microstrip to dielectric waveguide transition | Richard W. Babbitt | 1988-05-17 |
| H470 | Millimeter wave microstrip circulator utilizing hexagonal ferrites | Richard W. Babbitt | 1988-05-03 |
| H432 | Slot line tunable bandpass filter | Elio A. Mariani | 1988-02-02 |
| 4691208 | Ferrite waveguide scanning antenna | Richard W. Babbitt | 1987-09-01 |
| 4575727 | Monolithic millimeter-wave electronic scan antenna using Schottky barrier control and method for making same | Elio A. Mariani | 1986-03-11 |
| 4568897 | Millimeter-wave cut-off switch | Elio A. Mariani | 1986-02-04 |
| 4565982 | Millimeter-wave electronic phase shifter using Schottky barrier control | Elio A. Mariani | 1986-01-21 |
| 4564000 | Precision cutting of millimeter wave ferrite materials | Richard W. Babbitt | 1986-01-14 |
| 4542357 | Dielectric waveguide ferrite resonance isolator | Richard W. Babbitt | 1985-09-17 |
| 4538123 | Dielectric waveguide bandpass apparatus | Elio A. Mariani, Richard W. Babbitt | 1985-08-27 |
| 4517536 | Low loss dielectric waveguide joint and method of forming same | Richard W. Babbitt | 1985-05-14 |
| 4516131 | Variable slot conductance dielectric antenna and method | William T. Bayha, John Borowick, Richard W. Babbitt | 1985-05-07 |
| 4490700 | Dielectric waveguide ferrite modulator/switch | Richard W. Babbitt | 1984-12-25 |
| 4468673 | Frequency scan antenna utilizing supported dielectric waveguide | Richard W. Babbitt, John Borowick | 1984-08-28 |
| 4459567 | Dielectric waveguide ferrite resonance isolator | Richard W. Babbitt | 1984-07-10 |
| 4458218 | Dielectric waveguide reciprocal ferrite phase shifter | Richard W. Babbitt | 1984-07-03 |
| 4446448 | Biasing magnet holder-tuning cap for dielectric waveguide circulator | — | 1984-05-01 |
| 4424517 | Integrated dielectric waveguide radar front end device | Richard W. Babbitt | 1984-01-03 |
| 4415871 | Dielectric waveguide circulator | Richard W. Babbitt | 1983-11-15 |
| 4389650 | Line source antenna for electronic beam scanning | — | 1983-06-21 |