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Apparatus for measuring weak static magnetic field using superconduction strips and a SQUID magnetometer

  • US 5,184,072 A
  • Filed: 09/19/1991
  • Issued: 02/02/1993
  • Est. Priority Date: 09/20/1990
  • Status: Expired due to Fees
First Claim
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1. An apparatus for measuring a weak static magnetic field, including a superconducting quantum interference device (SQUID) and a pick-up coil magnetically coupled thereto, said apparatus comprising:

  • an array of superconducting strips which are arranged in a plane and separated by narrow slits, andmeans for moving said array in a direction parallel to the plane and at a small distance from the pick-up coil.

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