2823345

Information

• Patent Grant
• 2823345

• References
• Source

• Patent Number

  2,823,345

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1958
  66 years ago

• CPC

  • G05D3/127 - with electrical contact
  • B23Q3/15546 - Devices for recognizing tools in a storage device (coding devices)
  • G05B19/291 - the positional error is used to control continuously the servomotor according to its magnitude
  • G08C19/28 - using pulse code
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G05B2219/42212 - Rotation over, selection of smallest, shortest angle, distance
  • G05B2219/50047 - Positioning, indexing
  • G05B2219/50249 - Tool, probe, pen changer
  • G05B2219/50253 - Selection tool
  • H03M2201/01 - First edition
  • H03M2201/122 - Servo-systems for D/A conversion
  • H03M2201/128 - using a servomotor as analogue generator
  • H03M2201/194 - Control systems
  • H03M2201/2114 - with denominational arrangement
  • H03M2201/2159 - Switches commutators
  • H03M2201/4125 - representing angular position
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/4291 - Unit distance code
  • H03M2201/70 - Additional functions
  • H03M2201/844 - Servomotors
  • H03M2201/848 - Relays
  • Y02P90/265 - Product design therefor

• US Classifications

  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion