Patent classifications
H01C17/00
Resistor circuit
A method of forming a resistor circuit, the method comprising forming a first resistor comprising a first type of resistor, forming a second resistor comprising a second type of resistor, the first type of resistor being different from the second type of resistor and simultaneously doping a first part of the first resistor and a second part of the second resistor, the first resistor and the second resistor being configured such that doping of the first part of the first resistor and the second part of the second resistor defines a temperature coefficient of the first resistor and a temperature coefficient of the second resistor, wherein the temperature coefficient of the first resistor and the temperature coefficient of the second resistor have opposite signs.
Resistor circuit
A method of forming a resistor circuit, the method comprising forming a first resistor comprising a first type of resistor, forming a second resistor comprising a second type of resistor, the first type of resistor being different from the second type of resistor and simultaneously doping a first part of the first resistor and a second part of the second resistor, the first resistor and the second resistor being configured such that doping of the first part of the first resistor and the second part of the second resistor defines a temperature coefficient of the first resistor and a temperature coefficient of the second resistor, wherein the temperature coefficient of the first resistor and the temperature coefficient of the second resistor have opposite signs.
Chip resistor and method of manufacturing chip resistor
A chip resistor includes an insulated substrate having a rectangular parallelepiped shape, a first front electrode and a second front electrode created on both longitudinal ends of the insulated substrate, and a resistive element making a connection between the first and second front electrodes. The resistive element is formed in a meandering shape with a first region and a second region continuing in series via a jointing section between a pair of connecting portions. Moreover, in the first region, a first trimming groove for rough adjustment is formed to elongate a current path of the resistive element. In the second region, a second trimming groove is formed for fine adjustment extending in a direction angled with respect to a straight line along a direction in which the first trimming groove extends.
Multilayer Component and Process for Producing Multilayer Component
A multilayer component and a mathod for producing a multilayer component are disclosed. In an embodiment the multilayer component includes a ceramic main element being a varistor ceramic and at least one metal structure, wherein the metal structure is cosintered, and wherein the main element is doped with a material of the metal structure in such a way that a diffusion of the material from the metal structure into the main element during a sintering operation is reduced.
Multilayer Component and Process for Producing Multilayer Component
A multilayer component and a mathod for producing a multilayer component are disclosed. In an embodiment the multilayer component includes a ceramic main element being a varistor ceramic and at least one metal structure, wherein the metal structure is cosintered, and wherein the main element is doped with a material of the metal structure in such a way that a diffusion of the material from the metal structure into the main element during a sintering operation is reduced.
Chip resistor
A chip resistor includes a substrate, two top electrodes, a resistor element, two back electrodes, and two side electrodes. The substrate has a top surface, a back surface and two side surface. The top and back surfaces face away in the thickness direction of the substrate. The side surfaces, spaced apart in a predetermined direction orthogonal to the thickness direction, are connected to the top and back surfaces. The top electrodes, spaced apart in the predetermined direction, are in contact with the top surface. The resistor element, disposed on the top surface, is connected to the top electrodes. The back electrodes, spaced apart in the predetermined direction, are in contact with the back surface. The side electrodes, held in contact with the side surfaces, are connected to the top and back electrodes. Each back electrode has a first and a second layer. The first layer is in contact with the back surface. The second layer, covering a part of the first layer, is made of a material containing metal particles and synthetic resin.
Electronic cigarette
An electronic smoking article includes an outer tube extending in a longitudinal direction, an inner tube within the outer tube and including a pair of opposing slots, a liquid supply comprising a liquid material, a coil heater, a wick and a mouth end insert. The coil heater is located in the inner tube. The coil heater is formed of an iron-free, nickel-chromium alloy and has substantially uniformly spaced windings. The wick is surrounded by the coil heater such that the wick delivers liquid material to the coil heater and the coil heater heats the liquid material to a temperature sufficient to vaporize the liquid material and form an aerosol in the inner tube.
Electronic cigarette
An electronic smoking article includes an outer tube extending in a longitudinal direction, an inner tube within the outer tube and including a pair of opposing slots, a liquid supply comprising a liquid material, a coil heater, a wick and a mouth end insert. The coil heater is located in the inner tube. The coil heater is formed of an iron-free, nickel-chromium alloy and has substantially uniformly spaced windings. The wick is surrounded by the coil heater such that the wick delivers liquid material to the coil heater and the coil heater heats the liquid material to a temperature sufficient to vaporize the liquid material and form an aerosol in the inner tube.
Radiation curable thermistor encapsulation
A medical temperature monitoring system includes an electrical wire set having a thermistor at a distal end of the wire set configured to sense temperatures to which the thermistor is exposed; an electronic circuit in electrical communication with the wire set and the thermistor and configured to convert the temperatures sensed by the thermistor to temperature display signals; a display in electrical communication with the electronic circuit for receiving the temperature display signals and displaying temperatures corresponding to the temperature display signals; and a bead of cured protective material encapsulating the thermistor. The protective material is a radiation curable adhesive applied to the thermistor in an uncured state and then cured to encapsulate the thermistor. The bead of cured protective material electrically isolates the conductor sufficient to pass a Hi-Pot test at 500 VAC, <0.1 mA.
Radiation curable thermistor encapsulation
A medical temperature monitoring system includes an electrical wire set having a thermistor at a distal end of the wire set configured to sense temperatures to which the thermistor is exposed; an electronic circuit in electrical communication with the wire set and the thermistor and configured to convert the temperatures sensed by the thermistor to temperature display signals; a display in electrical communication with the electronic circuit for receiving the temperature display signals and displaying temperatures corresponding to the temperature display signals; and a bead of cured protective material encapsulating the thermistor. The protective material is a radiation curable adhesive applied to the thermistor in an uncured state and then cured to encapsulate the thermistor. The bead of cured protective material electrically isolates the conductor sufficient to pass a Hi-Pot test at 500 VAC, <0.1 mA.