368results about "Other resistor networks" patented technology

On the surface of a ceramic sinter, at least an external electrode for input, an external electrode for output, and external electrodes for grounding are disposed, and the ceramic sinter includes an inductor electrically connected to the external electrode for input and external electrode for output, and a varistor electrically connected to the external electrode for input and external electrodes for grounding. By connecting the inductor to the signal line of the circuit of an electronic appliance and connecting the varistor between the input side of the signal line and the ground, electrostatic discharge pulses of about 0.5 to 2 nanoseconds can be suppressed efficiently.

Inexpensive, lightweight, flexible heating and cooling panels with highly distributed thermoelectric elements are provided. A thermoelectric “string” is described that may be woven or assembled into a variety of insulating panels such as seat cushions, mattresses, pillows, blankets, ceiling tiles, office partitions, under-desk panels, electronic enclosures, building walls, refrigerator walls, and heat conversion panels. The string contains spaced thermoelectric elements which are thermally and electrically connected to lengths of braided, meshed, stranded, foamed, or otherwise expandable and compressible conductor. The elements and a portion of compacted conductor are mounted within the insulating panel On the outsides of the panel, the conductor is expanded to provide a very large surface area of contact with air or other medium for heat absorption on the cold side and for heat dissipation on the hot side.

A resistance circuit for monitoring a support structure is provided. The resistance circuit may include a first set of resistors disposed at a belt-side and a second set of resistors disposed at a monitor-side. The first set of resistors may be configured to indicate one or more voltages thereacross corresponding to an effective resistance of the support structure. The first set of resistors may include at least one temperature-dependent resistor. The second set of resistors may be configured to indicate one or more voltages thereacross corresponding to an initial effective resistance of the support structure. The second set of resistors may include at least one switched resistor having an adjustable resistance capable of selectively approximating the initial effective resistance.

The invention discloses a microwave film resistor and a manufacturing method thereof, and belongs to the field of circuit elements. The microwave film resistor comprises a ceramic substrate, a film resistance layer which is adhered to the upper surface of the ceramic substrate and an electrode layer which is adhered to the film resistance layer. The film resistor has the advantages of high precision, high using frequency and high resistance stability. In addition, the invention also discloses a microwave film resistor network module and a manufacturing method thereof, wherein the microwave film resistor network module is formed by integrating three or more microwave film resistors on one module.

A sensing device is made up of a network of nominally identical temperature dependent resistors which is topologically equivalent to a square resistor network. The device has terminals at which an average resistance value thereof can be measured. The resistors are supported on a substrate which can be reduced in size from an initial size without substantially changing the average resistance value. In preferred embodiments, a pattern of contacts and conductive tracks joining the contacts are printed on a substrate, and a material having a temperature dependent resistance is applied over the contacts to define a network of interconnected thermistors. Alternatively, the material can be applied to the substrate first and the contacts and tracks printed on it.

The invention relates to a resistor arrangement, especially for current measurement in a vehicle electrical system, with two plate-shaped connection elements separated from each other and a plate-shaped first resistive element, which is arranged between the two connection elements and is electrically and mechanically connected to these elements. According to the invention, at least one of the other plate-shaped resistive elements, which are separated from the first resistive element and which are arranged between one of the two connection elements of the first resistive element and another connection element is connected electrically and mechanically to these connection elements.

The invention discloses a method to control and compensate error of programmable standard resistance generator. It comprises 16 exactitude resistances at most and connected with each other to form resistance network in series according to binary principle; eliminating the error brought from the winding process of the exactitude resistances; and deciding the resistance value. And the contacting resistance error of programmable standard resistance generator relay contacts must make hardware to compensate. The invention would make the standard resistance output the absolute error less than 0.2ohm in the range between 0 and 6553.6ohm.

A circuit for protecting a semiconductor element is provided in a system for supplying power from an input node to an output node. The circuit has an analog multiplier responsive to a voltage across the semiconductor element and a current flowing through the semiconductor element to produce an output voltage. A transconductance amplifier is coupled to an output of the analog multiplier for receiving the output voltage of the analog multiplier to produce an output current. An analog RC circuit coupled to the output of the transconductance amplifier is configurable to include a selected number of resistive elements having selected resistance values and a selected number of capacitive elements having selected capacitance values. The configuration of the RC circuit is carried out to provide an RC thermal model that reproduces a desired thermal behavior of the semiconductor element. The RC circuit is responsive to the output current of the transconductance amplifier to produce an output voltage used to control the semiconductor element.

An element array and a footprint layout for an element array are disclosed. The element array can have a rectangular configuration defining two side surfaces and two end surfaces. The element array can include a plurality of stacked dielectric-electrode layers. One dielectric-electrode layer can include a plurality of element electrodes, such as eight element electrodes. Each of the plurality of element electrodes forms a part of an individual element for the element array. The element array device can further include a common electrode. The common electrode is used as part of each of the individual elements for the element array. The common electrode can include a lead for termination to one of the two end surfaces of the element array or, in a particular embodiment, to one of the two side surfaces of the element array.

The invention relates to a general electronic potentiometer module network resistor assembly which is characterized in that a general electronic potentiometer module comprises three basic units of a button 1, a control circuit 2 and an output resistor 3 according to the application characteristics of a potentiometer and the using characteristics of the general electronic potentiometer module. An output resistor network assembly in a network is a special resistor module of the general electronic potentiometer module, thereby furthest solving the problem on realizing ultra-small size by simplifying constituted components and the quantity thereof as required by the general electronic potentiometer module as far as possible. The resistor modules can form various different series according to the resistive output mode, the maximum output resistance value, the output precision, the output characteristics and the maximum acceptable power of the general electronic potentiometer module.

The present invention relates to a resistive voltage divider comprising a plurality n of resistive elements in a configuration wherein the angles m=n−1 between each pair of elements are between 180° and 10°, characterized in that the group of elements is supported by a dielectric the shape of which is such that it allows the creepage distance of the divider to be equal to or longer than the sum of creepage distances of the individual resistances. This arrangement allows a correct insulation of the device because it maintains the outer insulation since in the event of short-circuit the current will flow through the resistances and not through the support.

A binary bidirectional trimming circuit is disclosed. The trimming circuit includes: a first resistor set having 4 resistors in parallel connected and a first fuse bridged two ends thereto provide one trimming step; a second resistor set having 2 resistors in series connected and a second fuse bridged two ends thereto provide eight trimming steps; a third resistor set having 2 resistors in parallel connected and a third fuse bridged two ends thereto provide two trimming steps; a fourth resistor set having 1 resistor and a fourth fuse bridged two ends thereto provide four trimming steps; a first loading resistor; and a second loading resistor. The first resistor set, second resistor set, first loading resistor, third resistor set, the fourth resistor set, and the second loading resistor are in series connected. The output terminal is located at the nodes of the third resistor set and the first loading resistor so that the trimming steps provided by the third resistor set and the fourth resistor set are opposite to that of the first resistor set and the second resistor set.

A circuit protection device is disclosed. The circuit protection device includes a case (10), an NTC thermistor (20), and a resistor (30). An input line (23) of the NTC thermistor (20) is connected to an input line (33) of the resistor (30) by an input connecting part (40). An output line (24) of the NTC thermistor (20) is connected to an output line (34) of the resistor (30) by an output connecting part (50). The thermistor (20) has a planar shape. The resistor (30) has a rod shape. The resistor (30) is arranged on the center of the NTC thermistor (20). A central line of a longitudinal direction of the resistor (30) is parallel to the NTC thermistor (20). Thereby, thermal imbalance is reduced by the mutual thermal influence of the resistor and the NTC thermistor.