Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561436 | Method and apparatus for multi-position antenna | — | 1996-10-01 |
| 5561437 | Two position fold-over dipole antenna | Eric L. Krenz | 1996-10-01 |
| 5559806 | Transceiver having steerable antenna and associated method | Christopher Neil Kurby, John W. Arens | 1996-09-24 |
| 5542106 | Electronic device having an RF circuit integrated into a movable housing element | Eric L. Krenz | 1996-07-30 |
| 5539360 | Differential transmission line including a conductor having breaks therein | Louis J. Vannatta, Eric L. Krenz | 1996-07-23 |
| 5508709 | Antenna for an electronic apparatus | Eric L. Krenz | 1996-04-16 |
| 5463406 | Diversity antenna structure having closely-positioned antennas | Louis J. Vannatta | 1995-10-31 |
| 5170173 | Antenna coupling apparatus for cordless telephone | Eric L. Krenz, Louis J. Vannatta | 1992-12-08 |
| 5014346 | Rotatable contactless antenna coupler and antenna | Robert Michael Johnson, Michael W. Zurek | 1991-05-07 |
| 4740794 | Connectorless antenna coupler | Robert A. Gunther | 1988-04-26 |
| 4730195 | Shortened wideband decoupled sleeve dipole antenna | Henry L. Kazecki | 1988-03-08 |
| 4725845 | Retractable helical antenna | — | 1988-02-16 |
| 4723305 | Dual band notch antenna for portable radiotelephones | Robert A. Gunther | 1988-02-02 |
| 4672685 | Dual band antenna having separate matched inputs for each band | Robert A. Gunther | 1987-06-09 |
| 4571595 | Dual band transceiver antenna | Henry L. Kazecki | 1986-02-18 |
| 4516270 | Microwave receiver front end design | — | 1985-05-07 |
| 4340891 | Dual polarized base station receive antenna | — | 1982-07-20 |