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

Will willvolts at gmail.com
Fri Aug 21 09:51:21 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
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