2217864

Information

• Patent Grant
• 2217864

• References
• Source

• Patent Number

  2,217,864

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • H04L17/00 - Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements
  • H04L7/0095 - with mechanical means
  • H04L13/10 - Distributors

• US Classifications

  • 370 - Multiplex communications
  • 375 - Pulse or digital communications