2709757

Information

• Patent Grant
• 2709757

• References
• Source

• Patent Number

  2,709,757

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1955
  69 years ago

• CPC

  • G11C11/20 - using parametrons
  • H03K3/49 - the devices being ferro-resonant
  • H03K19/164 - using ferro-resonant devices

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems