[Lf] basket weave coils]

[Andre' Kesteloot]

Dave Brown wrote:

> John & others
>
> Design formulas for flat spiral inductors are but one of the many standard
> results that can be found in most reference texts. There are several
> variations on the basic theme but the prime reference seems to be a Bureau
> of Standards Circular No. 74 published back in the mid 1920s. Our old friend
> Wheeler seems to have been a significant contributor!
>
> But like Alan, I have so far failed to find anything  specific relating to
> multiple pie style windings in any of them. The best summary for inductor
> design and associated references I have found so far is  Langford-Smith's
> Radiotron Designers Handbook, Chapters 10 and 11, covering inductance design
> formulas, charts etc and some general discussion on design of many types of
> rf inductors.
>
> 73
> Dave, ZL3FJ
>
>  Original Message -----
> From: john sexton <computernetworks at excite.com>
> To: <rsgb_lf_group at blacksheep.org>
> Sent: Sunday, August 13, 2000 1:13 AM
> Subject: LF: basket weave coils
>
> > Hi all,
> > Does anyone perhaps know a formula for calculating the inductance of a
> > basket weave coil or a flat cobweb type spiral?
> > Couldn't find anything in the RSGB handbook or the LF Source book.
> > An internet pointer would do.
> > Tnx in advance,
> > John, G4CNN
> >
> >
> >
> >
> >
> >
> > _______________________________________________________
> > Say Bye to Slow Internet!
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> >
> >
> >