3159136

Information

• Patent Grant
• 3159136

• References
• Source

• Patent Number

  3,159,136

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • H01Q9/12 - adapted for adjustment of angle between elements

• US Classifications

  • 116 - Signals and indicators
  • 343 - Communications: radio wave antennas