3623101

Information

• Patent Grant
• 3623101

• References
• Source

• Patent Number

  3,623,101

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • G05D15/01 - characterised by the use of electric means
  • G01S11/023 - using impedance elements varying with distance

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical