3739387

Information

• Patent Grant
• 3739387

• References
• Source

• Patent Number

  3,739,387

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • H01Q1/125 - Means for positioning
  • H01Q1/08 - Means for collapsing aerials or parts thereof; Collapsible aerials
  • H01Q1/1235 - Collapsible supports; Means for erecting a rigid antenna
  • H01Q1/3275 - mounted on a horizontal surface of the vehicle
  • H01Q3/02 - using mechanical movement of aerial or aerial system as a whole
  • H01Q19/04 - Means for collapsing H-aerials or Yagi aerials
  • H01Q19/30 - the primary active element being centre-fed and substantially straight

• US Classifications

  • 343 - Communications: radio wave antennas