2787787

Information

• Patent Grant
• 2787787

• References
• Source

• Patent Number

  2,787,787

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  67 years ago

• CPC

  • H01J23/06 - Electron or ion guns
  • H01J23/11 - Means for reducing noise
  • H03F1/28 - in discharge-tube amplifiers
  • H04B14/02 - characterised by the use of pulse modulation
  • H04B14/046 - Systems or methods for reducing noise or bandwidth
  • H04J3/00 - Time-division multiplex systems
  • H05B33/22 - characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 455 - Telecommunications