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Reply To: | TechNet E-Mail Forum. |
Date: | Wed, 13 May 1998 10:29:10 -0500 |
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Try the automata website:
http://www.automata.com/capblity/spectech/z0/z0.htm
This page describes each type of construction and there
is also a modeling package that allows you to input data
and get impedance values.
good luck,
At 10:58 AM 5/13/98 -0400, you wrote:
>Try Polar Instruments.
>
>----------
>> From: [log in to unmask]
>> To: [log in to unmask]
>> Subject: [TN] dual stropline
>> Date: Wednesday, May 13, 1998 10:20 AM
>>
>> I am looking to see if anyone has the calculations for " Dual
>> Stripline " controlled impedance in a spreadsheet type of formula. I
>> have all the others, but this particular type has just reared it's
>> ugly head, and we haven't done this board type before. I am just
>> trying to make sure that my calculations, and lay-ups are accurate.
>> Keep in mind I'm not a Math Wizard, hence the need for the
>spreadsheet
>> type of format. Any help will be deeply appreciated. If what you
>have
>> is not proprietary e-mail to [log in to unmask] with any help or
>> files. Again, thanks in advance.
>>
>>
>> Ernie Smith
>>
>> Electropac Co. Inc.
>>
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Josh Moody
Materials Quality Engineer
Hewlett-Packard - Richardson (HPSD)
ph# (972) 497-4617
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