Electrical resistors inventions 09/07

20070222551 - Film resistor embedded in multi-layer circuit board and manufacturing method thereof: A resistor structure embedded in a multi-layer circuit board and manufacturing method thereof are provided. Resistive material is coated on any layer among the multi-layer circuit board, and two symmetric electrodes are formed in the geometric center of the resistive material area. The two electrodes are disposed in the resistive... Agent: J.c. Patents, Inc.

20070222552 - Adjustable resistor embedded in multi-layered substrate and method for forming the same: An adjustable resistor embedded in a multi-layered substrate and method for forming the same. The adjustable resistor comprises: a planar resistor, having a plurality of terminals; and a plurality of connecting lines connected to the planar resistor, each of the connecting lines being drawn from each of the terminals of... Agent: Birch Stewart Kolasch & Birch

20070210893 - Overheat protection device and electrical system having same: The present invention provides an overheat protection device which is capable of effectively preventing a secondary battery from overheating. In the overheat protection device (20), a variable resistive element(s) (11) of which resistance varies depending on a temperature is located on and thermally combined with a certain position(s) of an... Agent: Tyco Electronics Corporation

20070205857 - Resistive current limiter: According to a second aspect the present invention relates to a fault current limiter formed by a conductor tape coated with a high temperature superconductor and comprising at least one mounting element (23, 24) which is contacting the conductor tape on one or on both major surfaces in an electrically... Agent: Nixon & Vanderhye, PC