Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009573 | Compact bidirectional repeaters for wireless communication systems | James J. Hornsby, Kris Kelkar, Shawn Aleman, Vishwanaph G. Upadhye | 2006-03-07 |
| 6424300 | Notch antennas and wireless communicators incorporating same | Howard E. Holshouser | 2002-07-23 |
| 6313801 | Antenna structures including orthogonally oriented antennas and related communications devices | Huan-Sheng Hwang | 2001-11-06 |
| 6268831 | Inverted-f antennas with multiple planar radiating elements and wireless communicators incorporating same | — | 2001-07-31 |
| 6225951 | Antenna systems having capacitively coupled internal and retractable antennas and wireless communicators incorporating same | Howard E. Holshouser | 2001-05-01 |
| 6097349 | Compact antenna feed circuits | — | 2000-08-01 |
| 6094178 | Dual mode quadrifilar helix antenna and associated methods of operation | — | 2000-07-25 |
| 5442366 | Raised patch antenna | — | 1995-08-15 |
| 5294939 | Electronically reconfigurable antenna | Patrick M. Westfeldt, Jr. | 1994-03-15 |
| 5243358 | Directional scanning circular phased array antenna | Patrick M. Westfeldt, Jr. | 1993-09-07 |
| 4547779 | Annular slot antenna | Dean A. Paschen | 1985-10-15 |
| 4242685 | Slotted cavity antenna | — | 1980-12-30 |
| 4233607 | Apparatus and method for improving r.f. isolation between adjacent antennas | Robert E. Munson, Thomas Metzler | 1980-11-11 |
| 4220956 | Collinear series-fed radio frequency antenna array | — | 1980-09-02 |