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Date: | Wed, 8 May 1996 18:25:06 -0500 (EST) |
Content-Type: | TEXT/PLAIN |
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I am interested in this discussion. And new standards and techniques are
essential to realistic design on high frequency boards via stripline and or
micro-stripline.
Henry R. Linneweh
Sr. PCB Designer
On Wed, 8 May 1996, Fred Paul wrote:
> I am also interested in this discussion. Why would this be excluded from the Net?
>
> Fred J. Paul, Sr. Process Engineer
> PCB Operations, FLUKE CORPORATION
> direct: 206 356-5734 fax: 206 356-6070
> [log in to unmask]
> ************************************************************************
>
> On Wed, 8 May 1996 09:10:21 -0700 Ken Barrett wrote:
>
> > From: Ken Barrett <[log in to unmask]>
> > Date: Wed, 8 May 1996 09:10:21 -0700
> > Subject: Re: PC Board Frequency Limits
> > To: [log in to unmask], [log in to unmask]
> >
> > Actually this is the type of discussion I'd like to see on this forum.
> > Ken Barrett
> > Cisco Systems
> > San Jose CA.
> > [log in to unmask]
> >
> >
> > ----- Begin Included Message -----
> >
> > >From [log in to unmask] Tue May 7 19:03:51 1996
> > Resent-Date: Tue, 7 May 1996 21:00:21 -0700
> > Resent-Sender: [log in to unmask]
> > Old-Return-Path: <[log in to unmask]>
> > From: [log in to unmask]
> > Date: Tue, 07 May 96 18:55:11 CST
> > Encoding: 16 Text
> > To: [log in to unmask], [log in to unmask]
> > Subject: PC Board Frequency Limits
> > Resent-Message-ID: <"U3ffi.0.8DH.W1_Zn"@ipc>
> > Resent-From: [log in to unmask]
> > X-Mailing-List: <[log in to unmask]> archive/latest/1686
> > X-Loop: [log in to unmask]
> > Resent-Sender: [log in to unmask]
> > Content-Length: 659
> >
> >
> > I would like any responses to be off-line for the following
> > discussion.
> >
> > Please use the following email address: [log in to unmask]
> >
> > I made a simple mathematical model of a stripline, 1 inch trace, on
> > FR-4, nothing out of the ordinary as far as dimensions and found to my
> > surprise a resonant freq at about 800 MHz with a 20 to 40 dB roll-off
> > above 800 MHz
> >
> > Could someone in the RF/Microwave world of nuts and bolts pc board
> > design tell me what I'm supposed to do at say 10 GHz with regular pc
> > board materials/construction/fabrication???
> >
> > Thanks in advance, Doug McKean
> >
> >
> >
> > ----- End Included Message -----
> >
>
>
>
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