At 10:30 13/08/98 -0700, you wrote:
>Someone a while back listed some manufactures of those small ID transmitters
>that I think are used to implant under a pets skin.  I am looking for data
>on these devices so any source would be helpful.
>
>Has anyone ever used these devices?
>What is the correct name for these devices?
>

TEMIC-Telefunken ID circuit:
        U2270B
        U5530

See at: http://www.temic-semi.de/products.htm

Regards,
        Philippe.

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