2628309

Information

• Patent Grant
• 2628309

• References
• Source

• Patent Number

  2,628,309

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1953
  72 years ago

• CPC

  • H03K21/00 - Details of pulse counters or frequency dividers
  • G11C19/202 - with vacuum tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems