Low temperature electronic for

Fetal MagnetoCardioGraphy:FMCG

Low temperature electronic for

Fetal MagnetoCardioGraphy:FMCG

Wieslaw JASZCZUK & Juergen BUEDDEFELD

24.02.03

Niederrhein University, Krefeld, Germany

Project supported by:www.aif.de

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What is FMCG?

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Magnetic sensors

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Magnetic sensors & biomagnetic signals

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Bio-magnetic signals

1T= 10 000 Gauss

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What is a SQUID?

Is this the Squid we want to use?

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What is a SQUID?

The SQUID we want to use !

-196°C-196°C

•Superconducting QUantum Interference Device•at 77K (LN2)• superconductivity

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Features of Superconductivity

•Meissner Effect

•Zero Electrical Resistance

•Magnetic Flux Quantization

•Josephson Effect

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SQUID

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SQUID electronic

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FMCG-future (the Netherlands)

Adopted from BMGC- Uni. Twente, Enschede, NL

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What is our Goal?

????

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SQUIDS’ applications?