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Multiple input output electrical isolation for use with electronic integrated circuits

  • US 4,441,072 A
  • Filed: 07/12/1982
  • Issued: 04/03/1984
  • Est. Priority Date: 07/12/1982
  • Status: Expired due to Term
First Claim
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1. Apparatus having a plurality of electrical isolation means provided on a monolithic integrated circuit, each of said electrical isolation means being adapted to receive an input signal at an electrical isolation means input terminating region and to provide an output signal at an electrical isolation means output terminating region, said output signal being representative of said input signal, said electrical isolation means input terminating region and said electrical isolation means output terminating region being electrically isolated from one another and each of said isolation means comprising a first electrical impedance means having first and second terminating regions and being capable of changing in electrical impedance in response to a change in a first magnetic field, said first electrical impedance means being adapted to have a first electrical current established therethrough, and a first electrical conductor means proximate to said first electrical impedance means, said first electrical conductor means being electrically connected to said electrical isolation means input terminating region and being adapted to conduct a second electrical current representative of said input signal.

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