Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760661 | Variable phase shifter using an array of varactor diodes for uniform transmission line loading | — | 1998-06-02 |
| 5517687 | Subharmonic image rejection and image enhancement mixer | Edward C. Niehenke, Peter A. Stenger | 1996-05-14 |
| 5475349 | Frequency multipliers using diode arrays | — | 1995-12-12 |
| 5406237 | Wideband frequency multiplier having a silicon carbide varactor for use in high power microwave applications | Richard J. Ravas, Harvey C. Nathanson, Edward C. Niehenke | 1995-04-11 |
| 5387916 | Automotive navigation system and method | — | 1995-02-07 |
| 5325129 | Millimeter wavelength energy detector pixel having intermediate frequency amplification | Howell George Henry, Russell R. Shaller, Ronald G. Freitag, David Andrew Blackwell, James E. Degenford | 1994-06-28 |
| 5254997 | Retrodirective interrogation responsive system | — | 1993-10-19 |
| 5070304 | Distributed combiner power amplifier and method | Mike L. Salib | 1991-12-03 |
| 4951060 | Dual frequency transmit-receive module for an active aperture radar system | — | 1990-08-21 |
| 4612520 | Wideband 180-degree phase shifter bit | Daniel C. Boire, James E. Degenford | 1986-09-16 |
| 4234854 | Amplifier with radial line divider/combiner | James Schellenberg | 1980-11-18 |