2750586

Information

• Patent Grant
• 2750586

• References
• Source

• Patent Number

  2,750,586

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1956
  69 years ago

• CPC

  • G09C1/06 - wherein elements corresponding to the sign making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member

• US Classifications

  • 341 - Coded data generation or conversion
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 380 - Cryptography
  • 708 - Electrical computers: arithmetic processing and calculating