3487203

Information

• Patent Grant
• 3487203

• References
• Source

• Patent Number

  3,487,203

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • H03H9/30 - Time-delay networks
  • G01S7/527 - Extracting wanted echo signals
  • G06F7/02 - Comparing digital values
  • G06G7/1914 - using a magnetic medium, a linear filter

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 333 - Wave transmission lines and networks
  • 340 - Communications: electrical
  • 365 - Static information storage and retrieval