Electrical Engineering - Re: How to measure a highly intense Alternating Mag Field of

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Re: How to measure a highly intense Alternating Mag Field of

Salmon Egg

2007-05-24, 1:25 pm

On 5/24/07 6:18 AM, in article
1180012715.366941.283160@m36g2000hse.googlegroups.com, "wang"
<Xufei.Wang@gmail.com> wrote:

> Dears
>
> I've got an intense mag-field (f=100kHz, amplitude=200Gs),
> but no suitable detectors could be applied to it to make an acuurate
> measurement.
> I just use a small induction coil but not so precise, while the hall
> devices were always destroyed when put into the field.
> Anybody knows any other detectors or devices for measure such a
> intense AMF, besides induction coil ?
>
> thanks
>
You might try using a magneto-optical (Faraday rotation) material to measure
rotation of polarized light.

Bill
-- Fermez le Bush--about two years to go.

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