3587078

Information

• Patent Grant
• 3587078

• References
• Source

• Patent Number

  3,587,078

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • G08C19/00 - Electric signal transmission systems
  • G01B3/44 - preadjustable for wear or tolerance
  • G01D1/12 - giving a maximum or minimum of a value
  • G01P3/48 - by measuring frequency of generated current of voltage
  • G01R19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • H02H3/24 - responsive to undervoltage or no-voltage

• US Classifications

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