[volt-nuts] Anyone know how to make stable inductors?

Will willvolts at gmail.com
Fri Aug 21 09:23:06 EDT 2015


Nothing new. That is actually a direct copy of a HP 16074A 4-terminal
quasi inductance standard. Even the pictures of the article were
copied directly from the HP manual.

2015-08-20 11.50 UTC+03.00, Dr. David Kirkby (Kirkby Microwave Ltd)
<drkirkby at kirkbymicrowave.co.uk>:

> If this was April the first, I would be convinced that paper was an April
> Fools Joke!
>
> I can't imagine how you can make high Q (low loss) inductors, by using a
> capacitor and two resistors. It just makes no sense to me, but I will read
> the maths later. The mere fact there is resistance makes me think it must
> be lossy, so low Q. Also the equations seems to come out with convenient
> numbers - R in Ohms, C in pF and H in Henries.
>
> But if the paper is real, it is very close to what I want, although it
> still leaves the position of finding stable capacitors. I thought inductors
> would be easier than capacitors, but maybe not.
>
> Dave
> _______________________________________________
> volt-nuts mailing list -- volt-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts
> and follow the instructions there.
>


More information about the volt-nuts mailing list