252859

Information

• Patent Grant
• 252859

• References
• Source

• Patent Number

  252,859

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1882
  143 years ago

• CPC

  • H01J25/60 - with an electron space having a shape that prevents any electron from moving completely around the cathode or guide electrode Linear magnetrons
  • H01J25/46 - the backward travelling wave being utilised
  • H03B29/00 - Generation of noise currents and voltages
  • H03C5/04 - the tube being a magnetron

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 361 - Electricity: electrical systems and devices