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Electrical & Energy
Class Information
Number:
388/183
Name:
Electricity: motor control systems
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
388/800
Closed loop speed control system for dc motor with commutator
126
388/825
Open loop speed control system for dc motor with commutator
22
388/842
Closed loop acceleration control system for dc motor with commutator
8
388/848
Open loop acceleration control system for dc motor with commutator
3
388/900
Specific system operational feature
39
388/907
Specific control circuit element or device
35
388/923
Specific feedback condition or device
16
388/935
Specific application:
4
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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