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Class Information
Number: 307/145
Name: Electrical transmission or interconnection systems > With current collection or transfer
Description: Subject matter having a current collector or transfer device.

Patents under this class:

Patent Number Title Of Patent Date Issued
8548035 Powerline communicator (PLC) modem employing an analog magnetic transducer Oct. 1, 2013
8538330 Adaptive inductive power supply with communication Sep. 17, 2013
8351856 Adaptive inductive power supply with communication Jan. 8, 2013
8346166 Adaptive inductive power supply with communication Jan. 1, 2013
8301079 Adaptive inductive power supply with communication Oct. 30, 2012
8283811 Atmospheric static electricity collector Oct. 9, 2012
8116683 Adaptive inductive power supply with communication Feb. 14, 2012
8102075 Track short-circuit and current return device for a rail vehicle Jan. 24, 2012
8102078 Dynamic electrical converter system Jan. 24, 2012
8102082 Atmospheric static electricity collector Jan. 24, 2012
8102083 Atmospheric electrical generator with change of state Jan. 24, 2012
8093758 Method and apparatus for control of inductively coupled power transfer systems Jan. 10, 2012
7953369 System and method for inductive power supply control using remote device power requirements May. 31, 2011
7872371 Power line E-field coupler and associated systems and methods Jan. 18, 2011
7855476 Atmospheric electrical generator Dec. 21, 2010
7191269 Method for multiple sensors to communicate on a uni-directional bus Mar. 13, 2007
6621183 Supply of power to primary conductors Sep. 16, 2003
5917252 Load control system Jun. 29, 1999
5162678 Temperature compensation control circuit for exponential gain function of an AGC amplifier Nov. 10, 1992
4926063 Square root digital-to-analog converter May. 15, 1990
4445050 Device for conversion of light power to electric power Apr. 24, 1984
4386280 Removable contactless transmission clamp assembly system May. 31, 1983
4293889 Device for grounding an elevator winder Oct. 6, 1981
4287551 Elevator traction machine Sep. 1, 1981
3981611 Electrical interconnection circuitry from a rotating body to a relatively stationary body Sep. 21, 1976

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