2909680

Information

• Patent Grant
• 2909680

• References
• Source

• Patent Number

  2,909,680

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • G06F7/501 - Half or full adders
  • G06F7/383 - using magnetic or similar elements
  • G11C19/00 - Digital stores in which the information is moved stepwise
  • H03K3/30 - using a transformer for feedback
  • H03K19/16 - using saturable magnetic devices
  • G06F2207/4814 - Non-logic devices

• US Classifications

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