Regards,
Steve.
At 09:22 AM 6/1/1999 -0500, you wrote:
>
>
>S. Weir wrote:
>>I don't think so. The geometry of the planes themselves still has the
>>abrupt edge. All we have done is to move the center point of the fringing
>>pattern so that the field gradients across any susceptor antennae, (
>>traces, metalwork ) near the board edge is less. To do what you suggest,
>I
>>believe that we would need a material where we could grade the dielectric
>>constant. Does anyone feel differently?
>
>how about a zig zag edge, with the zigzag period
>much less than a wavelenght?
>
>
>
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