Directional circular loop beam antenna

Directional loop antenna with plural dielectric coverings

Directive loop antenna

Double loop antenna

Double monopole meanderline loaded antenna

Double-delta turnstile antenna

Double-lemniscate antenna element

Dual orthogonal near vertical incidence skywave antenna

Dual uncoupled mode box antenna

Duplex antenna circuit assembly selectively operational in a tra

EAS system antenna configuration for providing improved interrog

EAS system antenna configuration for providing improved interrog

EAS system loop antenna having three loops of different area

Efficient electrically small loop antenna with a planar base ele

Efficient electrically small loop antenna with a planar base ele

Efficient loop antenna of reduced diameter

Efficient, dual-polarization, three-dimensionally omni-direction

Electromagnetic antenna and excitation antenna provided with suc

Electromagnetic coupling type four-point loop antenna

Electromagnetic induction coil antenna