2580771

Information

• Patent Grant
• 2580771

• References
• Source

• Patent Number

  2,580,771

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  74 years ago

• CPC

  • G11C19/202 - with vacuum tubes

• US Classifications

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