3469255

Information

• Patent Grant
• 3469255

• References
• Source

• Patent Number

  3,469,255

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • G11C27/026 - associated with an amplifier
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/13 - A/D convertible into D/A
  • H03M2201/2241 - using a single stage
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/2275 - in which the input is modified at each step or stage
  • H03M2201/3105 - Successive addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3178 - Capacitors
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4212 - Serial
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/534 - Logarithmic, exponential
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical
  • H03M2201/847 - Switches
  • H03M2201/91 - Theory

• US Classifications

  • 341 - Coded data generation or conversion
  • 307 - Electrical transmission or interconnection systems