Electrical resistors inventions 08/08

20080204186 - Multilayer positive temperature coefficient thermistor: A multilayer positive temperature coefficient thermistor that has a BaTiO3-based ceramic material contained as a primary component in semiconductor ceramic layers, the ratio of the Ba site to the Ti site is in the range of 0.998 to 1.006, and at least one element selected from the group consisting of... Agent: Dickstein Shapiro LLP

20080204187 - Multilayer positive temperature coefficient thermistor: A multilayer positive temperature coefficient thermistor that has semiconductor ceramic layers containing a BaTiO3-based ceramic material as a primary component, and at least one element selected from the group consisting of Eu, Gd, Tb, Dy, Y, Ho, Er, and Tm as a semiconductor dopant in the range of 0.1 to... Agent: Dickstein Shapiro LLP

20080204185 - Pressure sensor: A diaphragm is formed at a predetermined location of a sensor chip made of semiconductor material, and a sensor gauge for differential pressure or pressure sensing-use is provided on the sensor chip that includes at least the diaphragm. The sensor gauge has a plurality of sensor gauges synergistically forming a... Agent: Darby & Darby P.C.

20080204188 - Resistor component for an electric machine: Disclosed is a resistor component (16, 36) for an electric machine having at least one resistor component (1, 21) and insulation material (3, 5, 23, 25). The resistor component (1, 21) is surrounded by the insulation material (3, 5, 23, 25) and the resistor component (16, 36) is may be... Agent: Continental Teves, Inc.

20080197965 - Resistor circuit and oscillation circuit: A resistor circuit includes first to Mth resistor circuit units. A (2j−1)th resistor circuit unit includes a (2j−1)th first fuse element and a (2j−1)th resistor provided in series between a (2j−1)th node and a 2jth node, and a (2j−1)th second fuse element provided in parallel with the (2j−1)th first fuse... Agent: Harness, Dickey & Pierce, P.L.C

20080197966 - Pulse resistor (brake resistor) for a frequency converter in the higher voltage and capacity range: The invention relates to a pulse resistor for a frequency converter in the higher voltage and capacity range. The inventive pulse resistor is characterized by comprising at least two bipolar subsystems (24) and a resistor element (14), said subsystems (24) and said resistor element (14) being connected in series. The... Agent: Henry M Feiereisen, LLC Henry M Feiereisen

20080197967 - Circuit boards with embedded resistors: The present invention relates to an adjustable resistor embedded in a circuit board and a method of fabricating the same. The adjustable resistor comprises a resistor with a number of connection terminals, and a number of via holes extending to contact with the resistor. The resistive value of the resistor... Agent: Akin Gump LLP - Silicon Valley

20080191834 - Ceramic material used for protection against electrical overstress and low-capacitance multilayer chip varistor using the same: A low-capacitance multilayer chip varistor has capacitance lower than 0.5 pF at 1 MHz and has a characteristic of resisting more than thousands of times of 8 KV electrostatic shock, which comprises a ceramic main body, outer electrodes disposed at two ends of the ceramic main body and inner electrodes... Agent: Bacon & Thomas, Pllc

20080191835 - Anti-condensate resistance with ptc thermistor and process for assembling such resistance: An anti-condensate resistance (1) with PTC thermistor 5 is disclosed, comprising a central heat sink element (3), such central heat sink element (3) being composed of two dissipating plates (3a, 3b) which are mutually facing and continuously joined in such a way as to form, in a space interposed between... Agent: Sheldon Mak Rose & Anderson Pc

20080191836 - Load resistor: A high-performance resistor includes resistor elements electrically connected in series and each having a first and second side and a first and second end. At the first end is a first connection and provided at the second end is a second connection for connecting the resistor elements). The first and... Agent: Seed Intellectual Property Law Group Pllc

20080186127 - Multi-layered component with several varistors having different capacities as an esd protection element: An electrical component includes a first varistor and a second varistor. The first varistor includes first electrodes and ceramic between the first electrodes. At least part of the first electrodes overlap vertically. The second varistor includes second electrodes and ceramic between the second electrodes. The second electrodes are in a... Agent: Fish & Richardson PC

20080186128 - Polymeric positive temperature coefficient thermistor and process for preparing the same: The present invention provides a polymeric positive temperature coefficient thermistor, which comprises a first electrode, a second electrode, and a polyimide film sandwiched in between, which comprises (A) a polyimide resin, and (B) nickel powder used to blend with the polyimide resin, wherein the polyimide film has a thickness from... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center