Cellular antennas with improved front-to-back performance

Circularly polarized antenna using slotted cylinder and conducti

Circularly polarized complementary antenna with patch and dipole

Circularly polarized electromagnetic-wave radiator

Circularly polarized radio frequency antenna

Circularly polarized radio frequency antenna

Circularly polarized transmitting antenna employing end-fire ele

Circularly polarized wire antenna

Circularly-polarized antennas

Coaxial phased array antenna

Combination aircraft antenna assemblies

Combination antenna

Combination antenna arrangement for several wireless...

Combination dual rhombic and V-type antenna for VHF-UHF televisi

Combination GPS and VHF antenna

Combination linearly polarized and quadrifilar antenna

Combination linearly polarized and quadrifilar antenna...

Combination satellite and terrestrial antenna

Combination satellite dish with UHF/VHF antenna

Combination satellite dish with UHF/VHF antenna