Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/257
Name: Electrical transmission or interconnection systems >
Description:










Sub-classes under this class:

Class Number Class Name Patents
307/1 Superimposed unlike currents 85
307/100 Shunting or short circuiting systems 52
307/101 Residual or remanent magnetism control 29
307/102 Stabilized, anti-hunting or antioscillation systems 66
307/103 With line drop compensation 48
307/104 Electromagnet or highly inductive systems 436
307/105 With harmonic filter or neutralizer 243
307/106 Wave form or wave shape determinative or pulse-producing systems 330
307/109 Capacitor 213
307/11 Plural load circuit systems 228
307/111 Nonresponsive-to-frequency-change systems 6
307/112 Switching systems 450
307/145 With current collection or transfer 25
307/146 Unidirectional conductor systems 32
307/147 Conductor arrangements or structure 383
307/149 Miscellaneous systems 228
307/326 Personnel safety or limit control features 286
307/400 Electrets 169
307/401 Nonlinear reactor systems (e.g., saturable) 18
307/43 Plural supply circuits or sources 462
307/650 With nonswitching means responsive to external nonelectrical condition 57
307/89 Anti-induction or coupling to other systems 61
307/9.1 Vehicle mounted systems 1,111
307/95 Anti-electrolysis 45
307/96 Intermittent regulatory interruption of system 12
307/98 Combined impedance and switch systems 61
307/DIG.1 Data transmitted over power lines 14


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Aggregating completion messages in a sideband interface
Radio communication system, base station device and mobile station device utilizing an intermittent reception
Plural component proportioner
Adding co-users to user definable co-user lists
Cabinet door with tread pattern
Method for preparing an organic film at the surface of solid support under non-electrochemical conditions, solid support thus obtained and preparation kit
Method, device and computer readable medium for determining whether transmission signals are present in received signals
  Randomly Featured Patents
Synchronizing stage for the acquisition of a synchronizing signal having low jitter from a biternary data sequence
Compact disc labeling apparatus and method
Display driver and electronic instrument
Packet data communication network
SOS Mosfet with thinned channel contact region
Message transfer apparatus, output method, and computer program product
System and method for providing information to applets in a virtual machine
Auxiliary light ring device for a vehicular light
Serial recording apparatus and method
Multi-spectral miniature microscope array