Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796362 | Post launch on-board identification friend or foe system | Peter J. Katzin | 1998-08-18 |
| 5451915 | Active filter resonator and system and negative resistance generator usable therein | Peter J. Katzin, Brian E. Bedard | 1995-09-19 |
| 5012123 | High-power rf switching system | Peter J. Katzin | 1991-04-30 |
| 4992764 | High-power FET circuit | — | 1991-02-12 |
| 4963773 | Low pass/high pass filter phase shifter | — | 1990-10-16 |
| 4908820 | Non-reciprocal bidirectional duplexer | — | 1990-03-13 |
| 4893035 | Cascaded low pass/high pass filter phase shifter system | Leonard Reynolds | 1990-01-09 |
| 4801901 | Non-ferrite non-reciprocal phase shifter and circulator | — | 1989-01-31 |
| 4772858 | Distributed amplifying switch/rf combiner | Toshikazu Tsukii | 1988-09-20 |
| 4760350 | Internally matched power amplifier | — | 1988-07-26 |
| 4733203 | Passive phase shifter having switchable filter paths to provide selectable phase shift | — | 1988-03-22 |
| 4543535 | Distributed power amplifier | — | 1985-09-24 |
| 4502027 | Bidirectional switch | — | 1985-02-26 |
| 4486719 | Distributed amplifier | — | 1984-12-04 |
| 4456888 | Radio frequency network having plural electrically interconnected field effect transistor cells | — | 1984-06-26 |