2514425

Information

• Patent Grant
• 2514425

• References
• Source

• Patent Number

  2,514,425

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1950
  74 years ago

• CPC

  • H04B7/165 - employing angle modulation
  • H01J25/68 - Tubes specially designed to act as oscillator with positive grid and retarding field
  • H03C3/30 - by means of transit-time tube

• US Classifications

  • 455 - Telecommunications
  • 315 - Electric lamp and discharge devices: systems
  • 332 - Modulators
  • 343 - Communications: radio wave antennas
  • 370 - Multiplex communications