3891799

Information

• Patent Grant
• 3891799

• References
• Source

• Patent Number

  3,891,799

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • H04L7/08 - the synchronisation signals recurring cyclically
  • H04L9/38 - Encryption being effected by mechanical apparatus

• US Classifications

  • 380 - Cryptography