Frequency adjustable mobile antenna

Frequency adjustable mobile antenna and method of making

Frequency-agile beam scanning reconfigurable antenna

Helical antenna for small portable wireless devices

High efficiency, high power antenna system

Low cost adjustable RF resonator devices manufactured from...

Low power switched diversity antenna system

Low profile remotely tuned dipole antenna

Means for tuning an antenna

Meta-element antenna and array

Method and construction of helical antenna

Methods and apparatuses for adaptively controlling antenna...

Mobile antenna circuit with variable line length

Motor driven shunt for gamma match antenna

Multi-band antenna structure

Multiband tunable antenna

Non-resonant coaxial monopole antenna

Non-stationary antenna with sleeve and resonant circuit

Noncontact type IC card

Normally open and normally closed RF MEMS switches in a...