| 摘要 |
A multi-antenna element in the form of a narrow strip and including a dielectric substrate in the form of a narrow strip, a substantially continuous thin metallic layer coated onto one side of the dielectric substrate, at least one generally elongated discrete thin metallic layer coated onto the other side of the dielectric substrate and containing within its surface at least one void of predetermined location, size and shape, and each such void present in said discrete layer containing therewithin in noncontacting and in substantially coplanar relationship with the discrete layer at least one further discrete thin metallic coated layer of predetermined location, size and shape.
|
