2108766

Information

• Patent Grant
• 2108766

• References
• Source

• Patent Number

  2,108,766

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1938
  86 years ago

• CPC

  • G01S11/023 - using impedance elements varying with distance

• US Classifications

  • 340 - Communications: electrical
  • 324 - Electricity: measuring and testing