2323317

Information

• Patent Grant
• 2323317

• References
• Source

• Patent Number

  2,323,317

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1943
  81 years ago

• CPC

  • G01S11/023 - using impedance elements varying with distance

• US Classifications

  • 324 - Electricity: measuring and testing
  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure
  • 340 - Communications: electrical
  • 342 - Communications: directive radio wave systems and devices
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 455 - Telecommunications