Russell McMahon wrote:

> Prescript:
>=20
>             Note that GMR is sensitive to ANGLE of field NOT
>             amplitude - it is much closer ideal for angle sensing
> applications.
>=20
> Also look at GMR (Giant Magneto Resistive?) which for=20
> practical purposes may
> be crudely considered as super output Hall sensors. Infineon=20
> (nee Siemens)
> are the kings of GMR. I posted a large ref to GMR on list=20
> some months ago
> but Google would probably be as quick (eg=20
> www.platan.ru/pdf/00130.pdf  &
>=20
>www.infineon.com/designlink/3347/)
>Also see Honeywell.
>Here is Infineon's MR & GMR page
>http://www.infineon.com/cgi/ecrm.dll/ecrm/scripts/prod_cat.jsp?oid=3D-93=
8
2

   GMR is new to me. I have to learn about it.
Thank you very much.

   Mike.

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