2792545

Information

• Patent Grant
• 2792545

• References
• Source

• Patent Number

  2,792,545

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1957
  67 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G05B19/291 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/34466 - Bad circuits, watchdog, alarm, indication
  • H03M2201/01 - First edition
  • H03M2201/126 - with auxiliary D/A conversion of the error signal
  • H03M2201/128 - using a servomotor as analogue generator
  • H03M2201/194 - Control systems
  • H03M2201/2114 - with denominational arrangement
  • H03M2201/2137 - Providing real and complementary signals
  • H03M2201/214 - Anti-ambiguity arrangements
  • H03M2201/2159 - Switches commutators
  • H03M2201/3105 - Successive addition or subtraction of selected values
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3168 - Resistors
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4125 - representing angular position
  • H03M2201/4135 - Momentary value
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/8112 - Gaseous tubes
  • H03M2201/8128 - Diodes
  • H03M2201/844 - Servomotors
  • H03M2201/847 - Switches
  • H03M2201/848 - Relays
  • Y10T82/2502 - with program control
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 318 - Electricity: motive power systems
  • 082 - Turning
  • 235 - Registers
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion
  • 409 - Gear cutting, milling, or planing