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3231809
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Information
Patent Grant
3231809
References
Source
Patent Number
3,231,809
Date Filed
Not available
Date Issued
Tuesday, January 25, 1966
58 years ago
CPC
H02P1/20 - by progressive reduction of resistance in series with armature winding
Y10S388/918 - Trigger by unijunction transistor
Y10S388/921 - Timer or time delay means
US Classifications
388 - Electricity: motor control systems
327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
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