Classifications

• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
  • H02P8/14—Arrangements for controlling speed or speed and torque
  • H02P8/20—Arrangements for controlling speed or speed and torque characterised by bidirectional operation
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B19/00—Programme-control systems
  • G05B19/02—Programme-control systems electric
  • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
  • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
  • G05B19/40—Open loop systems, e.g. using stepping motor
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C2603/00—Systems containing at least three condensed rings
  • C07C2603/02—Ortho- or ortho- and peri-condensed systems
  • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
  • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
  • C07C2603/24—Anthracenes; Hydrogenated anthracenes

Landscapes

• Engineering & Computer Science (AREA)
• Human Computer Interaction (AREA)
• Manufacturing & Machinery (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Automation & Control Theory (AREA)
• Power Engineering (AREA)
• Control Of Stepping Motors (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23838366

Family Applications (1)

Country Status (10)

Families Citing this family (16)

Family Cites Families (5)

• 1965
  • 1965-06-10 US US462955A patent/US3463985A/en not_active Expired - Lifetime
• 1966
  • 1966-05-13 GB GB21261/66A patent/GB1105598A/en not_active Expired
  • 1966-05-23 BE BE681434D patent/BE681434A/xx unknown
  • 1966-05-27 FR FR7845A patent/FR1482468A/fr not_active Expired
  • 1966-06-01 JP JP3483566A patent/JPS4420545B1/ja active Pending
  • 1966-06-02 DE DE1538832A patent/DE1538832C3/de not_active Expired
  • 1966-06-08 ES ES0327676A patent/ES327676A1/es not_active Expired
  • 1966-06-09 NL NL6608046.A patent/NL157160B/xx unknown
  • 1966-06-09 CH CH836666A patent/CH444309A/de unknown
  • 1966-06-10 SE SE07953/66A patent/SE336017B/xx unknown

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