×

Hall effect isolation amplifier

  • US 4,616,188 A
  • Filed: 06/20/1985
  • Issued: 10/07/1986
  • Est. Priority Date: 06/20/1985
  • Status: Expired due to Fees
First Claim
Patent Images

1. An isolation amplifier comprising:

  • first magnetic field means for producing a magnetic field in response to an input signal;

    Hall effect means for producing an induced voltage in response to said magnetic field; and

    second magnetic field means for producing a compensating magnetic field approximately cancelling said magnetic field at said Hall effect means in response to said induced voltage.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×