Isolation in multi-layer structures

Wave transmission lines and networks – Plural channel systems

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333238, H01P 500, H01P 308

Patent

active

061338052

ABSTRACT:
An apparatus for propagating high frequency energy hag a wavelength of .lambda. in a dielectric medium has first and second signal lines, substantially coplanar with each other, and carrying high frequency energy, A ground trace separates the signal lines and has a plurality of vias, each spaced a distance greater than one quarter .lambda. and less than one half .lambda. apart from another one of the vias.

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