G01D5/16

Sensor component, pre-assembly arrangement for a sensor component, and method for producing a sensor component

A sensor component for a transmission of a motor vehicle is provided. The sensor component includes a printed circuit board having a first printed circuit board region and a second printed circuit board region. The first printed circuit board region is delimited from the second printed circuit board region by a milled groove and is angled with respect to the second printed circuit board region along the milled groove. A sensor, such as a magnetoresistive sensor or a Hall sensor, is arranged in or on the first printed circuit board region. A pre-assembly arrangement and a method for producing such a sensor component are also provided.

Sensor component, pre-assembly arrangement for a sensor component, and method for producing a sensor component

A sensor component for a transmission of a motor vehicle is provided. The sensor component includes a printed circuit board having a first printed circuit board region and a second printed circuit board region. The first printed circuit board region is delimited from the second printed circuit board region by a milled groove and is angled with respect to the second printed circuit board region along the milled groove. A sensor, such as a magnetoresistive sensor or a Hall sensor, is arranged in or on the first printed circuit board region. A pre-assembly arrangement and a method for producing such a sensor component are also provided.

PROXIMITY AND PRESSURE DETECTION DEVICE, DETECTION LAYER AND ITEM OF EQUIPMENT EQUIPPED WITH SUCH DEVICES
20220407517 · 2022-12-22 ·

A device for detecting an object, with respect to a detection surface, including at least one measuring electrode, at least one emission electrode coupled to the measuring electrode by a piezoresistive layer, and measurement electronics, configured so as to bias the electrodes at the same alternating potential and perform a measurement, called capacitive measurement, of a first measured signal (Vs) relating to the capacitance (Coe), called object-electrode capacitance, seen by the at least one measuring electrode; apply a potential difference between the electrodes and measure a second signal relating to the resistance (Rie) between the electrodes. Also, a detection layer includes such a detection device as well as an item of equipment equipped with such a detection layer.

PROXIMITY AND PRESSURE DETECTION DEVICE, DETECTION LAYER AND ITEM OF EQUIPMENT EQUIPPED WITH SUCH DEVICES
20220407517 · 2022-12-22 ·

A device for detecting an object, with respect to a detection surface, including at least one measuring electrode, at least one emission electrode coupled to the measuring electrode by a piezoresistive layer, and measurement electronics, configured so as to bias the electrodes at the same alternating potential and perform a measurement, called capacitive measurement, of a first measured signal (Vs) relating to the capacitance (Coe), called object-electrode capacitance, seen by the at least one measuring electrode; apply a potential difference between the electrodes and measure a second signal relating to the resistance (Rie) between the electrodes. Also, a detection layer includes such a detection device as well as an item of equipment equipped with such a detection layer.

LINEAR DISPLACEMENT ABSOLUTE POSITION ENCODER
20220404171 · 2022-12-22 ·

Disclosed is linear displacement absolute position encoder used for measuring displacement of a tested apparatus. The linear displacement absolute position encoder comprises a base, a magnetoresistive sensor array, an encoding strip, and a back magnet. The encoding strip is fixed on the base and extends in the direction of a rail of the tested apparatus. The encoding strip is a magnetic material block having recess and protrusion for identifying encoding information of different positions. The magnetoresistive sensor array is arranged between the encoding strip and the back magnet in a non-contact manner. The back magnet is used for generating a non-uniform magnetic field around the encoding strip so as to magnetize the encoding strip. The magnetoresistive sensor array is used for acquiring the position encoding information of the encoding strip by detecting magnetic field information of the encoding strip. The encoder is low cost and can monitor large distances.

LINEAR DISPLACEMENT ABSOLUTE POSITION ENCODER
20220404171 · 2022-12-22 ·

Disclosed is linear displacement absolute position encoder used for measuring displacement of a tested apparatus. The linear displacement absolute position encoder comprises a base, a magnetoresistive sensor array, an encoding strip, and a back magnet. The encoding strip is fixed on the base and extends in the direction of a rail of the tested apparatus. The encoding strip is a magnetic material block having recess and protrusion for identifying encoding information of different positions. The magnetoresistive sensor array is arranged between the encoding strip and the back magnet in a non-contact manner. The back magnet is used for generating a non-uniform magnetic field around the encoding strip so as to magnetize the encoding strip. The magnetoresistive sensor array is used for acquiring the position encoding information of the encoding strip by detecting magnetic field information of the encoding strip. The encoder is low cost and can monitor large distances.

IMPENDING BYPASS SWITCH WITH MAGNETIC SENSOR
20220401859 · 2022-12-22 ·

An impending bypass switch includes a housing having a fluid inlet for admitting fluid into an interior of the housing. A piston is displaceable in the interior of the housing in response to a pressure variation of the fluid in the interior. A magnetic sensor is configured to receive a current and is fixedly mounted to the housing. A magnet is mounted to the piston to be displaced with the piston. Displacement of the magnet relative to the magnetic sensor causes a change in the current through the magnetic sensor. The change in the current is indicative of an impending bypass of a component.

IMPENDING BYPASS SWITCH WITH MAGNETIC SENSOR
20220401859 · 2022-12-22 ·

An impending bypass switch includes a housing having a fluid inlet for admitting fluid into an interior of the housing. A piston is displaceable in the interior of the housing in response to a pressure variation of the fluid in the interior. A magnetic sensor is configured to receive a current and is fixedly mounted to the housing. A magnet is mounted to the piston to be displaced with the piston. Displacement of the magnet relative to the magnetic sensor causes a change in the current through the magnetic sensor. The change in the current is indicative of an impending bypass of a component.

SAFETY MECHANISM FOR HIGH AVAILABILITY ANGLE SENSOR
20220404136 · 2022-12-22 ·

In some implementations, an angle sensor may determine an angular position of an object based on first sensor values received from a first set of sensing elements. The first sensor values include a first x-component of a magnetic field and a first y-component of the magnetic field. The angle sensor may determine the angular position of the object based on second sensor values received from a second set of sensing elements. The second sensor values include a second x-component of the magnetic field and a second y-component of the magnetic field. The angle sensor may perform a set of safety checks, including performing an x-component check based on the first x-component and the second x-component and performing a y-component check based on the first y-component and the second y-component. The angle sensor may provide an indication of a result of the set of safety checks.

SAFETY MECHANISM FOR HIGH AVAILABILITY ANGLE SENSOR
20220404136 · 2022-12-22 ·

In some implementations, an angle sensor may determine an angular position of an object based on first sensor values received from a first set of sensing elements. The first sensor values include a first x-component of a magnetic field and a first y-component of the magnetic field. The angle sensor may determine the angular position of the object based on second sensor values received from a second set of sensing elements. The second sensor values include a second x-component of the magnetic field and a second y-component of the magnetic field. The angle sensor may perform a set of safety checks, including performing an x-component check based on the first x-component and the second x-component and performing a y-component check based on the first y-component and the second y-component. The angle sensor may provide an indication of a result of the set of safety checks.