3430225

Information

• Patent Grant
• 3430225

• References
• Source

• Patent Number

  3,430,225

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 years ago

• CPC

  • H04J3/18 - using frequency compression and subsequent expansion of the individual signals
  • G11C27/024 - using a capacitive memory element
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H04B14/044 - Sample and hold circuits
  • H03M2201/01 - First edition
  • H03M2201/12 - D/A conversion systems
  • H03M2201/17 - Multiplexing
  • H03M2201/196 - Communications systems
  • H03M2201/2241 - using a single stage
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/4135 - Momentary value
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical

• US Classifications

  • 341 - Coded data generation or conversion