3727180

Information

• Patent Grant
• 3727180

• References
• Source

• Patent Number

  3,727,180

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • G08C19/48 - being the type with a three-phase stator and a rotor fed by constant-frequency ac
  • B64C17/00 - Aircraft stabilisation not otherwise provided for
  • G01C9/12 - by using a single pendulum
  • B64C2700/6212 - with weight acting as pendulum

• US Classifications

  • 340 - Communications: electrical
  • 033 - Geometrical instruments
  • 073 - Measuring and testing