Two-feed full duplex transmitter/receiver for ultra small-apertu

UHF antenna with air dielectric feed means

Ultra wide-band radar antenna for concrete penetration

Ultra-broadband antenna achieved by combining a monocone...

Ultra-broadband antenna system combining an asymmetrical...

Ultra-broadband TEM double flared exponential horn antenna

Ultra-wideband antenna with wave driver and beam shaper

Ultra-wideband horn antenna with abrupt radiator

Ultrawideband transverse electromagnetic mode horn transmitter a

Unit modules for a high-frequency antenna and high-frequency ant

Variable beamwidth and zoom contour beam antenna systems

Variable beamwidth antenna systems

Variable slot conductance dielectric antenna and method

Very small aperture terminal & antenna for use therein

Vibration isolation enclosure for horn antenna

Wave antenna lens system

Waveguide antenna

Waveguide antenna apparatus provided with rectangular...

Waveguide antenna output for a high-frequency planar antenna arr

Waveguide antenna using a continuous loop waveguide feed and...