2662177

Information

• Patent Grant
• 2662177

• References
• Source

• Patent Number

  2,662,177

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1953
  71 years ago

• CPC

  • H01J31/04 - with only one or two output electrodes with only two electrically independant groups or electrodes
  • H01H47/00 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
  • H03K17/88 - using beam-deflection tubes
  • H04J3/045 - Distributors with CRT
  • H04Q3/525 - using tubes in the switching stages

• US Classifications

  • 315 - Electric lamp and discharge devices: systems