Re: RE: [Paparazzi-devel] GPS patch tiny

[nisma]

The pcb ground plane influences the tuning of the patch panel center 
frequence. Further asymetrical ground plane relative to the patch panel
generally degrades the performance and add directionality.

-------- Original-Nachricht --------
Datum: Fri, 18 Aug 2006 13:16:08 +0000
Von: "Yves Touchette" <address@hidden>
An: address@hidden
Betreff: RE: [Paparazzi-devel] GPS patch tiny

> 
> 
> 
> Martin,
> 
> How hard are they to solder by hand? I'm thinking that we might want to 
> manifacture the tiny without the GPS and let the end user provide there
> own 
> GPS. This would allow us to manifacture the boards with a much smaller 
> investement something like 10K$ less...
> 
> So after the boards are manifactured we could test several different
> antenna 
> and recommand the best one...
> 
> What do you think?
> 
> -yvest
> 
> >Hi,
> >
> >some info for those of you who are working on the tiny PCB. The 13x13
> >ceramic GPS patch is from Sangshin, Korea. The tiny boards we have been
> >flying so far had a heavier 20x20 patch (we only had a small batch of
> >them). It might be a good idea to test your board with the 13x13 before
> >going to mass production as the whole board is part of the antenna and
> >thickness and material can affect the result.
> >
> >Martin
> >
> >
> >
> >
> >_______________________________________________
> >Paparazzi-devel mailing list
> >address@hidden
> >http://lists.nongnu.org/mailman/listinfo/paparazzi-devel
> 
> 
> 
> 
> _______________________________________________
> Paparazzi-devel mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/paparazzi-devel

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