3842401

Information

• Patent Grant
• 3842401

• References
• Source

• Patent Number

  3,842,401

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  51 years ago

• CPC

  • H04L1/247 - three-level transmission codes

• US Classifications

  • 714 - Error detection/correction and fault detection/recovery
  • 375 - Pulse or digital communications