Helical antenna assembly and tool for assembling same

Helical antenna element

Helical antenna encased in fiberglass body

Helical antenna feed element with switches to select end fire an

Helical antenna for portable phones and manufacturing method...

Helical antenna for portable radio communication equipment

Helical antenna for small portable wireless devices

Helical antenna having a parasitic element and method of using s

Helical antenna having a solid dielectric core

Helical antenna having adjustable beam angle

Helical antenna manufacturing apparatus and method thereof

Helical antenna structure capable of resonating at two different

Helical antenna structure in a mobile terminal

Helical antenna system

Helical antenna system

Helical antenna system

Helical antenna with a built-in matching circuit

Helical antenna with adjoining insulator units

Helical antenna with connector and fabrication method of the...

Helical antenna with integral J-shaped impedance and mounting el