3576555

Information

• Patent Grant
• 3576555

• References
• Source

• Patent Number

  3,576,555

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1971
  53 years ago

• CPC

  • G06M1/274 - using magnetic means using Hall-effect devices

• US Classifications

  • 340 - Communications: electrical