Ala Sharaiha

Tuned helical antennae consisting of two quadrifilar antennas fit into each other

Helix antenna with a built-in broadband power supply, and manufacturing methods therefor

Helical antenna with built-in duplexing means, and manufacturing methods therefor

Method for manufacturing a planar antenna

Variable-pitch helical antenna, and corresponding method

Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants

Antenne en hélice, quadrifilaire, résonnante bicouche

Helical antenna with integrated wideband power and processes for their preparation

Wendelantenne mit integrierter breitbandspeisung und verfahren zu deren herstellung

Wendelantenne mit integrierter breitbandspeisung und verfahren zu deren herstellung Helical antenna with integrated wideband power and processes for their preparation