Collapsible-helix antenna

Compact television antenna system

Configurable radio frequency element

Continually adjustable frequency antenna

Convertible telescopic antenna

Dielectric sheet mounted dipole antenna with reactive loading

Dismantling-type antenna, with capacitive load, of whip...

Double tuned dipole antenna

Double-tuned disc loaded monopole

Dual band antenna

Dual band antenna for mobile communications

Dual frequency, low profile antenna for low earth orbit satellit

Electromagnetic field generation antenna for a transponder

Electronic article surveillance system and tag circuit component

Electronic device having helical resilient member serving as...

End loaded helix antenna

Flexible antenna with capacative plate coupling

Frequency range enchanced monopole antenna

Gap raidated antenna

Helical antenna