3480947

Information

• Patent Grant
• 3480947

• References
• Source

• Patent Number

  3,480,947

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • G05D3/122 - without modulation
  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/122 - Servo-systems for D/A conversion
  • H03M2201/128 - using a servomotor as analogue generator
  • H03M2201/194 - Control systems
  • H03M2201/2372 - with intermediate conversion to phase or time of phase reversal
  • H03M2201/4125 - representing angular position
  • H03M2201/4155 - Phase modulated carrier
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/533 - Goniometric
  • H03M2201/842 - Synchro
  • H03M2201/844 - Servomotors

• US Classifications

  • 341 - Coded data generation or conversion