3643148

Information

• Patent Grant
• 3643148

• References
• Source

• Patent Number

  3,643,148

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • G05D3/121 - using synchromachines (selsyns)
  • G01S13/66 - Radar-tracking systems Analogous systems where the wavelength or the kind of wave is irrelevant
  • Y10T74/20012 - Multiple controlled elements
  • Y10T74/20201 - Control moves in two planes

• US Classifications

  • 318 - Electricity: motive power systems
  • 074 - Machine element or mechanism
  • 244 - Aeronautics and astronautics
  • 345 - Computer graphics processing and selective visual display systems