3427607

Information

• Patent Grant
• 3427607

• References
• Source

• Patent Number

  3,427,607

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • G01R19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G05D3/12 - using feedback
  • G08C19/38 - using dynamo-electric devices

• US Classifications

  • 340 - Communications: electrical
  • 056 - Harvesters
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems