Device and method for antenna matching in portable wireless...

Device for impedance adaption

Device for transmitting and/or receiving electromagnetic...

Differential backlobe antenna array

Dipole antenna with improved performance in the low...

Direction finding equipment

Directional antenna apparatus and mobile communication...

Directional duplexer

Disguised broadband antenna system for vehicles

Distributed antenna system

Distributed antenna system

Distributed antenna system

Diversity antenna circuit

Diversity antenna system for a motor vehicle

Drive arrangement for an instrument landing system glidepath ant

Dual mode antenna having simultaneous operating modes

Dual polarized electronically scanned antenna

Dual-band antenna

Dual-band antenna system

Dual-band dual-polarized antenna array