H01C1/16

Micromechanical redundant piezoresistive array pressure sensor

A micromechanical piezoresistive pressure sensor includes a diaphragm configured to mechanically deform in response to an applied load, a sensor substrate located on the diaphragm, and a number of piezoresistive resistance devices located on the sensor substrate. The piezoresistive resistance devices are arranged in a first planar array defining a grid pattern having two or more rows, each row being aligned in a first direction. The piezoresistive resistance devices are configured to be electrically connected in a number of bridge circuits, whereby the piezoresistive resistance devices in each row is electrically connected in an associated bridge circuit. A method of using the micromechanical piezoresistive pressure sensor is also disclosed.

Micromechanical redundant piezoresistive array pressure sensor

A micromechanical piezoresistive pressure sensor includes a diaphragm configured to mechanically deform in response to an applied load, a sensor substrate located on the diaphragm, and a number of piezoresistive resistance devices located on the sensor substrate. The piezoresistive resistance devices are arranged in a first planar array defining a grid pattern having two or more rows, each row being aligned in a first direction. The piezoresistive resistance devices are configured to be electrically connected in a number of bridge circuits, whereby the piezoresistive resistance devices in each row is electrically connected in an associated bridge circuit. A method of using the micromechanical piezoresistive pressure sensor is also disclosed.

RESISTOR ARRANGEMENT, MEASURING CIRCUIT COMPRISING A RESISTOR ARRANGEMENT AND METHODS FOR PRODUCING A STRIP-SHAPED MATERIAL FOR THE RESISTOR ARRANGEMENT

A resistor arrangement having a first electrically conductive connection element and a second electrically conductive connection element, a first resistance element which is electrically conductively connected to the first connection element, a second resistance element which is electrically conductively connected to the second connection element, an electrically conductive intermediate element arranged between the first resistance element and the second resistance element and connected with these resistance elements in an electrically conductive manner, wherein the connection elements, the resistance elements and the intermediate element are arranged side by side in a row. The connection elements and the intermediate element on the one hand and the resistance elements on the other hand formed of different materials, wherein the material of the first resistance element differs from the material of the second resistance element.

Sensor device

A sensor device includes a detection resistor having a resistance value changing according to a physical quantity and a reference resistor compared with the detection resistor, the reference resistor is configured by electrically connecting a first resistance circuit and a second resistance circuit. The first resistance circuit includes a first and a second resistive element having positive and negative resistance temperature coefficients, respectively, which are electrically connected. The second resistance circuit includes a third and a fourth resistive elements having a positive and a negative resistance temperature coefficient, respectively, which are electrically connected. The first resistance circuit is configured to generate a first deviation to either the positive or negative side with respect to a temperature change, and the second resistance circuit is configured to generate a second deviation to the side opposite to the positive or negative side where the first deviation is generated.

Sensor device

A sensor device includes a detection resistor having a resistance value changing according to a physical quantity and a reference resistor compared with the detection resistor, the reference resistor is configured by electrically connecting a first resistance circuit and a second resistance circuit. The first resistance circuit includes a first and a second resistive element having positive and negative resistance temperature coefficients, respectively, which are electrically connected. The second resistance circuit includes a third and a fourth resistive elements having a positive and a negative resistance temperature coefficient, respectively, which are electrically connected. The first resistance circuit is configured to generate a first deviation to either the positive or negative side with respect to a temperature change, and the second resistance circuit is configured to generate a second deviation to the side opposite to the positive or negative side where the first deviation is generated.

THIN-FILM RESISTORS WITH FLEXIBLE TERMINAL PLACEMENT FOR AREA SAVING

An apparatus including a dielectric layer; and a set of thin-film resistors arranged in a row extending in a first direction on the dielectric layer, wherein lengths of the set of thin-film resistors in a second direction substantially orthogonal to the first direction are substantially the same, wherein the set of thin-film resistors includes a first subset of one or more thin-film resistors with respective terminals spaced apart by a first distance, and wherein the set of thin-film resistors includes a second subset of one or more thin-film resistors with respective terminals spaced apart by a second distance, the first distance being different than the second distance.

Input device

The input device includes an insulating layer, a plurality of first resistors arrayed on one side of the insulating layer with a longitudinal direction thereof extending in a first direction, a plurality of second resistors arrayed on an opposite side of the insulating layer with a longitudinal direction thereof extending in a second direction intersecting the first direction, and a pair of electrodes provided at opposite ends of a corresponding one of the first resistors and the second resistors, wherein upon the first resistors and/or the second resistors being pressed, a resistance value between the pair of electrodes associated with pressed one or more of the first resistors and the second resistors changes continuously in accordance with a magnitude of applied pressure.

Input device

The input device includes an insulating layer, a plurality of first resistors arrayed on one side of the insulating layer with a longitudinal direction thereof extending in a first direction, a plurality of second resistors arrayed on an opposite side of the insulating layer with a longitudinal direction thereof extending in a second direction intersecting the first direction, and a pair of electrodes provided at opposite ends of a corresponding one of the first resistors and the second resistors, wherein upon the first resistors and/or the second resistors being pressed, a resistance value between the pair of electrodes associated with pressed one or more of the first resistors and the second resistors changes continuously in accordance with a magnitude of applied pressure.

Mounting structure for capacitor and resistor, input unit, and measuring apparatus

A mounting structure minimizes the influence of displacements, along a length direction of a resistor, in mounting positions of capacitor electrodes on the electrical characteristics of a circuit including a parallel circuit composed of a capacitor and the resistor. The capacitor has first and second electrodes, which respectively include first and second side surface portions disposed in parallel to a length direction of the resistor. The resistor has a first resistance body corresponding to the first side surface portions and a second resistance body corresponding to the second side surface portions that are separately disposed along the length direction and connected in series via a wire, and is mounted so that the first resistance body is positioned directly facing the first side surface portions and the second resistance body is positioned directly facing the second side surface portions.

Mounting structure for capacitor and resistor, input unit, and measuring apparatus

A mounting structure minimizes the influence of displacements, along a length direction of a resistor, in mounting positions of capacitor electrodes on the electrical characteristics of a circuit including a parallel circuit composed of a capacitor and the resistor. The capacitor has first and second electrodes, which respectively include first and second side surface portions disposed in parallel to a length direction of the resistor. The resistor has a first resistance body corresponding to the first side surface portions and a second resistance body corresponding to the second side surface portions that are separately disposed along the length direction and connected in series via a wire, and is mounted so that the first resistance body is positioned directly facing the first side surface portions and the second resistance body is positioned directly facing the second side surface portions.