3878532

Information

• Patent Grant
• 3878532

• References
• Source

• Patent Number

  3,878,532

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G01S1/02 - using radio waves
  • H03M1/26 - with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word
  • H03M1/32 - using cathode-ray tubes or analoguous two-dimensional deflection systems

• US Classifications

  • 341 - Coded data generation or conversion
  • 315 - Electric lamp and discharge devices: systems