2927157

Information

• Patent Grant
• 2927157

• References
• Source

• Patent Number

  2,927,157

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1960
  64 years ago

• CPC

  • H01Q3/26 - varying the relative phase or relative amplitude of energisation between two or more active radiating elements varying the distribution of energy across a radiating aperture
  • H01J31/10 - Image or pattern display tubes

• US Classifications

  • 348 - Television
  • 315 - Electric lamp and discharge devices: systems
  • 342 - Communications: directive radio wave systems and devices