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3388306
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Information
Patent Grant
3388306
References
Source
Patent Number
3,388,306
Date Filed
Not available
Date Issued
Tuesday, June 11, 1968
56 years ago
CPC
H02P1/18 - for starting an individual dc motor
H02P1/20 - by progressive reduction of resistance in series with armature winding
H02P7/288 - using variable impedance
H02P7/298 - controlling armature and field supply
US Classifications
388 - Electricity: motor control systems
318 - Electricity: motive power systems
323 - Electricity: power supply or regulation systems
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