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Individually addressable micro-electromagnetic unit array chips

  • US 6,355,491 B1
  • Filed: 09/17/1999
  • Issued: 03/12/2002
  • Est. Priority Date: 03/15/1999
  • Status: Expired due to Term
First Claim
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1. An electromagnetic chip with individually addressable micro-electromagnetic units comprising:

  • a substrate;

    a plurality of micro-electromagnetic units in whole or in part within said substrate, each of said micro-electromagnetic units structured to produce a magnetic field upon application of electric current thereto; and

    means for selectively applying an electric current to any one or more of said plurality of micro-electromagnetic units to produce a magnetic field therein.

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