3470325

Information

• Patent Grant
• 3470325

• References
• Source

• Patent Number

  3,470,325

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • H04N1/4135 - in which a baseband signal showing more than two values or a continuously varying baseband signal is transmitted or recorded
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/225 - using plural stages
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/4135 - Momentary value
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4279 - Pure
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 341 - Coded data generation or conversion