3524139

Information

• Patent Grant
• 3524139

• References
• Source

• Patent Number

  3,524,139

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • H01Q21/245 - provided with means for varying the polarisation
  • G01S7/025 - involving the transmission of linearly polarised waves
  • G05D3/121 - using synchromachines (selsyns)

• US Classifications

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