2837639

Information

• Patent Grant
• 2837639

• References
• Source

• Patent Number

  2,837,639

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1958
  66 years ago

• CPC

  • H03K17/88 - using beam-deflection tubes
  • H03K21/00 - Details of pulse counters or frequency dividers

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 250 - Radiant energy