3168643

Information

• Patent Grant
• 3168643

• References
• Source

• Patent Number

  3,168,643

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  59 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G06F1/0314 - the table being stored on a peripheral device
  • H03M2201/01 - First edition
  • H03M2201/122 - Servo-systems for D/A conversion
  • H03M2201/128 - using a servomotor as analogue generator
  • H03M2201/194 - Control systems
  • H03M2201/2125 - Providing an incremental position
  • H03M2201/2159 - Switches commutators
  • H03M2201/217 - Capacitive
  • H03M2201/2174 - Magnetic
  • H03M2201/2185 - Photoelectric
  • H03M2201/32 - Intermediate conversion to time interval type
  • H03M2201/4125 - representing angular position
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4212 - Serial
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/4262 - Binary radix
  • H03M2201/4279 - Pure
  • H03M2201/512 - Mechanical/electrical
  • H03M2201/514 - Electrical/other electrical
  • H03M2201/53 - Non-linear conversions
  • H03M2201/532 - Specific type of non-linearity
  • H03M2201/72 - Computing
  • H03M2201/8192 - Photoelectric devices

• US Classifications

  • 382 - Image analysis