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Class Information
Number: 307/481
Name: Electrical transmission or interconnection systems >
Description:


Sub-classes under this class:

Class Number Class Name Patents
307/1 Superimposed unlike currents 20
307/100 Shunting or short circuiting systems 45
307/101 Residual or remanent magnetism control 22
307/102 Stabilized, anti-hunting or antioscillation systems 47
307/103 With line drop compensation 31
307/104 Electromagnet or highly inductive systems 129
307/105 With harmonic filter or neutralizer 197
307/106 Wave form or wave shape determinative or pulse-producing systems 276
307/109 Capacitor 142
307/11 Plural load circuit systems 137
307/111 Nonresponsive-to-frequency-change systems 6
307/112 Switching systems 351
307/145 With current collection or transfer 10
307/146 Unidirectional conductor systems 30
307/147 Conductor arrangements or structure 302
307/149 Miscellaneous systems 141
307/326 Personnel safety or limit control features 217
307/400 Electrets 159
307/401 Nonlinear reactor systems (e.g., saturable) 14
307/43 Plural supply circuits or sources 280
307/650 With nonswitching means responsive to external nonelectrical condition 55
307/89 Anti-induction or coupling to other systems 52
307/9.1 Vehicle mounted systems 687
307/95 Anti-electrolysis 41
307/96 Intermittent regulatory interruption of system 9
307/98 Combined impedance and switch systems 44
307/DIG.1 Data transmitted over power lines 5


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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