Patent ID: 7880570

Claim:
A high speed feed thru connecting a first circuit outside a housing to a second circuit inside the housing, wherein the first circuit includes a first high speed integrated circuit chip and the second circuit includes a second high speed integrated circuit chip or optoelectronic device, the high speed feed thru comprising: an inside coplanar structure positioned at least partially inside the housing, the inside coplanar structure connected to the second circuit; an outside coplanar structure positioned at least partially outside the housing, the outside coplanar structure connected to the first circuit; a material separating the inside coplanar structure and the outside coplanar structure; and at least one guided via extending through the material, wherein the at least one guided via connects the inside coplanar structure and the outside coplanar structure and wherein a signal plane of the inside coplanar structure is flipped with respect to a signal plane of the outside coplanar structure.