[SI-LIST] Re: DC-blocking transmission-line

George, the sort of component you say AVX are developing is already in 
the prior art.  For their own reasons, the manufacturer does not openly 
advertise this application.  I do know that this stuff is out there in 
volume production.

Regards,


Steve.

George Korony wrote:
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> BlankHi All,
> I am not a board designer, but I do design parts that other people put on
> boards. We are working on a new  (patent protected) concept: the "
> DC-blocking transmission-line".
> Basically the idea is to build a pair of capacitors that can be intercalated
> on the differential signal traces, having a controlled characteristic
> impedance between the two capacitors, the obvious scope is to reduce the
> reflections that may show up due the DC-blocking capacitors.
> One request, we have, is that the characteristic impedance between the two
> capacitors (treated as a simple transmission line) should be 100 Ohm.
> Of course things are not so simple; and my question is: does anyone have a
> different approach to this problem?
> Thanks for any suggestion, George.
>
>
>
>
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> <DIV><SPAN class=3D309093914-28062007>Hi All,</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007>I am not a board designer, but I =
> do design=20
> parts that other people put on boards.&nbsp;We are working on =
> a&nbsp;new&nbsp;=20
> (patent protected) concept: the " DC-blocking =
> transmission-line".</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007>Basically the idea is to build a =
> pair of=20
> capacitors that can be&nbsp;intercalated on the differential signal =
> traces,=20
> having a controlled characteristic impedance between the two capacitors, =
> the=20
> obvious scope is to reduce the reflections that may show up&nbsp;due the =
>
> DC-blocking capacitors.</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007>One request, we have, is that the=20
> characteristic impedance between the two capacitors (treated as a simple =
>
> transmission line) should be 100 Ohm.</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007>Of course things are not so =
> simple; and my=20
> question is: does anyone have a different approach to this =
> problem?</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007>Thanks for any suggestion,=20
> George.</SPAN></DIV>
> <DIV><SPAN class=3D309093914-28062007></SPAN>&nbsp;</DIV>
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