3681579

Information

• Patent Grant
• 3681579

• References
• Source

• Patent Number

  3,681,579

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  53 years ago

• CPC

  • G01S13/288 - phase modulated
  • G11C21/02 - using electromechanical delay lines

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 178 - Telegraphy
  • 333 - Wave transmission lines and networks
  • 375 - Pulse or digital communications