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WO/2024/051234A1 |
An online calibration system and method for a pressure transmitter (1). The online calibration system for the pressure transmitter (1) comprises an isolation and pressure tapping unit, the isolation and pressure tapping unit comprises a ...
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WO/2024/053631A1 |
[Problem] To provide a sensor assembly that allows calibration thereon even after a blood circuit has been filled with fluid. [Solution] A sensor assembly 7 comprises: a pressure sensor element 42 which is capable of measuring the value ...
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WO/2024/023405A1 |
One aspect of the invention relates to a method (100) for controlling an electric traction machine of a vehicle, the method (100) comprising, when the vehicle is running, the steps of: - detecting (101) a failure of at least a first pres...
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WO/2024/008353A1 |
The invention provides an electrical sensor (1) whose measurement or output is largely unaffected by a drift of electrical properties of electrical components or elements. According to the invention there is an electronic sensor (1) with...
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WO/2023/247910A1 |
The invention relates to a measurement system (1) suitable for determining a pressure Pheq of a liquid of interest having a compressibility km flowing in a channel with a radius rint, which are chosen such that the product of km x rint i...
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WO/2023/218260A1 |
A system for measuring differential pressure is disclosed. The system includes a flexible sensor, an electrical device, and a processing unit. The flexible sensor includes an elastic layer with a pore extended from a first side to a seco...
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WO/2023/169743A1 |
Capacitive sensor (100), comprising: - a MEMS element (10) having a capacitive Wheatstone bridge circuit (21); and - an ASIC element (20), wherein: the ASIC element (20) is designed to determine a measurement value of at least one refere...
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WO/2023/154827A1 |
A system includes an optical pressure sensor. A controller is operatively connected to receive input from the optical pressure sensor. An output connection is operatively connected to communicate output data from the controller. The cont...
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WO/2023/135498A1 |
A method involves identifying multiple calibration values and corresponding calibration confidence values of an initial calibration dataset in which one or more calibration values were derived using an atmospheric pressure measurement fr...
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WO/2023/118490A1 |
The invention relates to a vacuum leak detector (10) having a housing (14) enclosing a suction chamber (12), a vacuum pump (20) evacuating the suction chamber (12), and a gas detector (18) connected to the suction chamber (12). According...
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WO/2023/099521A1 |
One or more systems, computer implemented methods, and apparatus to dynamically monitor blood pressure (BP) performance and, in response to detection of a poor dynamic response, automatically initiate a flush sequence of one or more flus...
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WO/2023/088728A1 |
A computer-implemented method for compensating a sensor, especially a pressure sensor, through machine learning during the manufacturing of the sensor, the method comprising at least the steps of: - Providing a plurality of sensors, espe...
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WO/2023/089446A1 |
Field calibration of a pressure device involves collecting simultaneous pressure data or pressure and temperature data at two devices for multiple time points. Pressure differences between pairs of simultaneous data points of the collect...
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WO/2023/059770A1 |
An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an aitway of a subject, wherein the suction pressure is adjustable such that during ...
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WO/2023/051869A1 |
The invention relates to a pressure sensor assembly (100), comprising a remotely parameterisable, electrical threshold device (31), at least comprising: an electrical sensor element (40); a transmission unit (20) that is connected at lea...
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WO/2023/041030A1 |
A detection circuit and detection method for a piezoresistive pressure sensor, and an electronic device, wherein same belong to the technical field of power electronics. A Wheatstone bridge circuit is used for a piezoresistive pressure s...
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WO/2023/037205A1 |
Device-based barometric pressure sensor calibration involves determining a specific location of the mobile device; determining a general location of the mobile device that encompasses and obfuscates the specific location; transmitting th...
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WO/2023/007170A1 |
The present disclosure relates to a vacuum gauge assembly 100 for measuring gas pressure in a vacuum system. The assembly comprises a pressure sensor element 130, an orientation sensor 160 that can determine an orientation of the pressur...
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WO/2023/002442A1 |
A wholistic activity context is used to determine whether to calibrate a barometric pressure sensor of a mobile device. A pair of activity transitions are determined from three activities of the mobile device. A time relationship and a p...
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WO/2022/267030A1 |
The present application relates to the technical field of communications, and provides a switch chip and a power supply method, used for reducing power consumption of the switch chip. The switch chip comprises: a switch bus and a plurali...
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WO/2022/256870A1 |
Systems and methods for identifying a fluidic configuration of a medical device having at least one lumen, identifying at least one lumen of a medical device, evaluating the integrity of a lumen of a medical device, and reprocessing a lu...
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WO/2022/245498A1 |
Methods and devices are provided for measuring a flow rate of a cerebrospinal fluid in a tube of a hydrocephalus shunt. A temperature is applied to the cerebrospinal fluid in the tube. The power output of the applied temperature is modul...
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WO/2022/233996A1 |
The present disclosure relates to a calibrating device for pressure sensors, allowing for calibration of pressure sensors with a well-controlled increase rate of pressure.
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WO/2022/236238A1 |
A testbench system (100) is disclosed. The system includes a network interface; a memory storage; a transducer; and one or more processors. The one or more processors are configured to operate in a first phase and: perform calibration of...
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WO/2022/233573A1 |
The invention relates to a method for checking a sensor (S) in the form of a pressure sensor of a gas-conveying media system (10, 20) of a fuel cell system (100), comprising the following steps: 1B) operating a sensor (S) over a specific...
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WO/2022/220313A1 |
Provided are an apparatus and method for determining an abnormality through measuring the height of an air pocket. The apparatus comprises: a first measurement portion which is installed in a housing and measures the height of an air poc...
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WO/2022/214272A1 |
A method for fuelling a means of transportation (4) using a hydrogen fuelling device (6) is proposed, having the steps of setting up a communication connection between the hydrogen fuelling device and the means of transportation, couplin...
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WO/2022/189435A1 |
Calibration and/or pressurization device, for a device for indicating the pressure of a fluid in a closed circuit, comprising a body, a piston, an anti-rotation device, a hollow electric motor and a hollow gear motor. The body includes a...
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WO/2022/189095A1 |
A method for diagnosing the state of a hydrogen refuelling device and/or of a means of transport (30) to be refuelled with hydrogen is proposed, having the steps of setting up a communication connection between the hydrogen refuelling de...
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WO/2022/188308A1 |
A pressure control system and method for a liquid medium for the measurement accuracy testing of a pressure meter, relating to the technical field of electromechanical integration and measurement accuracy testing of a pressure meter. The...
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WO/2022/155813A1 |
A remote transmission differential pressure transmitter and a zeroing method, being applicable to the technical field of industrial automatic control devices. The remote transmission differential pressure transmitter comprises a diaphrag...
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WO/2022/156987A1 |
The invention relates to a method and a device for determining an ambient pressure (200) prevailing around a control unit (100), wherein: the control unit (100) comprises a housing (110) having an opening (112) and a membrane (120) which...
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WO/2022/136828A2 |
A pressure sensor assembly (19) for remote testing of a pressure sensor (15) adapted to monitor the air pressure developed in an interior (21) of a container (1), the pressure sensor assembly (19) comprising: an enclosed chamber having (...
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WO/2022/122867A1 |
The present invention relates to a pressure sensor comprising capacitive pressure sensors and computing means taking into account the dynamic calibration curves of capacitive pressure sensors.
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WO/2022/112039A1 |
The invention relates to a sensor device comprising a housing component (50) with an inner volume (52) which is formed in the housing component and is closed in a gas-tight manner, at least one electrode structure (60) which is arranged ...
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WO/2022/078594A1 |
Method for operating a group 1 of pressure sensors which are arranged in such a manner that they can measure the pressure in a common measurement volume 2, wherein the group of pressure sensors comprises at least a first pressure sensor ...
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WO/2022/078593A1 |
Method (100) for operating a group of pressure sensors, wherein the group comprises at least a first pressure sensor with a first pressure measurement range and a second pressure sensor with a second pressure measurement range, wherein t...
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WO/2022/061448A1 |
The present disclosure relates to methods and systems for realization of a reference pressure as well as calibration of devices under test. The techniques leverage the measurement of buoyancy artifacts under vacuum and pressure condition...
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WO/2022/057970A1 |
The invention relates to a device and a method for evaluating signals from one or more Wheatstone bridges. According to the invention, requirements of ISO 26262 are taken into account by mixing a test signal with the measurement signal b...
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WO/2022/042964A1 |
The invention relates to a method for monitoring the function of a capacitive pressure measuring cell (10) which comprises a measurement capacitor (CM) and a reference capacitor (CR) as well as a temperature element, wherein the pressure...
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WO/2022/028842A1 |
The invention relates to a method for assessing the state of a sensor, wherein the sensor has a deflectable micromechanical sensor structure for detecting and converting a physical input variable into an electric sensor signal, a medium ...
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WO/2021/250525A1 |
Multiple calibration results for calibrating a barometric pressure sensor based on data received from a device containing the sensor are determined and stored in a table. The table is updated based on rules regarding a relationship betwe...
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WO/2021/228520A1 |
The invention relates to a method for assessing the functionality of a sensor, wherein the sensor has a deflectable micromechanical sensor structure for detecting and converting a physical input variable into an electrical sensor signal,...
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WO/2021/210833A1 |
A pressure transmitter is disclosed. A pressure measuring portion pressurized by a target fluid that is a target of a pressure measurement and a reference pressure measuring portion pressurized by an external fluid outside a pipe are pro...
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WO/2021/189124A1 |
Instrument for measuring physical dynamic state variables of a fluid, this invention relates to a measuring instrument for achieving an improved and specialized balance or balance for volume-pressure, useful to measure: pressure, volume,...
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WO/2021/143347A1 |
A calibration apparatus and method for a thin-film sensor (9). The calibration apparatus for the thin-film sensor (9) comprises: a shock tube (1), which comprises a high-pressure tube body (2) and a low-pressure tube body (3) that are co...
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WO/2021/121974A1 |
The invention relates to a method for monitoring a diaphragm pressure seal (1), with the following method steps: - Setting test conditions under which a defined pressure (pdef) is applied to the isolation diaphragm (2) with respect to th...
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WO/2021/107968A1 |
A sensor integrated circuit can include sensors (512, 514) with differing levels of sensitivity, a first processing channel that responds to a first analog signal generated by a first sensor (512) to generate a first processed signal, an...
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WO/2021/098937A1 |
Invention relates to method of detecting a deviation in operation of a pressure sensor having a sensor specific sensitivity (s m ) for converting electric signal obtainable from the sensor into pressure, in internal combustion piston eng...
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WO/2021/083736A1 |
The invention relates to a method for monitoring the function of a capacitive pressure measurement cell (10) which has a measuring capacitor (CM) and a reference capacitor (CR), to which an internal excitation voltage UE0 in the form of ...
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