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WO/2023/006746A1 |
The invention relates to a measurement method comprising, for at least one measurement zone of a portion of a pipe, the following steps: measuring a variation in a mechanical component of a corresponding local deformation of the pipe; co...
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WO/2023/001922A1 |
Pressure detector comprising: a body delimiting two chambers which are connected to each other by a channel and are each intended to be connected to a source of pressurized fluid, a mobile unit fixed to one end of a rod mounted slidably ...
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WO/2023/001439A1 |
The invention relates to a micromechanical pressure sensor element as well as a pressure sensor system comprising such a pressure sensor element. The pressure sensor element establishes an electric contact in the event of a specified fir...
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WO/2023/001440A1 |
The invention relates to a capacitive pressure sensor element with a first measuring capacitance, which generates a first sensor signal in a first pressure region, and a second measuring capacitance, which is used as a reference capacita...
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WO/2023/284552A1 |
A pressure balance system of a differential pressure sensor, comprising a diaphragm type pressure sensor (100). The diaphragm type pressure sensor (100) is provided with two pressure transmission cavities, the two pressure transmission c...
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WO/2023/275129A1 |
A sensor system comprises a piezoelectric sensor for measuring flow and first and second piezoresistive pressure sensors for measuring pressure. The sensors are at a distal portion of an elongate support such as a catheter or guidewire, ...
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WO/2023/276884A1 |
This sensor module (1) is characterized by comprising: a diaphragm unit (2) including a first area (211), and a second area (212) that includes a location where a distortion amount ε generated by the influence on a physical quantity by ...
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WO/2022/266811A1 |
A pressure-sensitive circuit board (100), comprising a dielectric layer (12), a circuit layer (145), a strain layer (30) and a protective layer (40), wherein the circuit layer (145) is located on a surface of the dielectric layer (12); t...
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WO/2022/266158A1 |
A novel sensor, intended for use in applications for robots, prosthetics, biomedical devices, or the internet of things, using a ferrous magnetic fluid is presented here. The sensor includes a deformable member containing the magnetic fl...
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WO/2022/259008A1 |
The invention relates to non-invasive cerebrospinal fluid monitoring devices, comprising a non-invasive cerebrospinal fluid monitor and a multifunctional support base to attempt to improve interventional approaches in the field of anaest...
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WO/2022/255156A1 |
This pressure meter (1), which is a strain gauge transducer, is provided with: a housing (10) which is provided with a strain-generating body (14) that deforms in response to externally applied force; a strain gauge (16) which is arrange...
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WO/2022/247898A1 |
Embodiments of the present application provide a pressure measurement module and an electronic device. The pressure measurement module comprises: pressure sensors, temperature sensors, a first control unit, a second control unit, and a p...
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WO/2022/250939A1 |
A soft pressure sensor comprises a stretchable top electrode, a stretchable bottom electrode, and an array of peaked structures between the stretchable top and bottom electrodes. The peaked structures comprise protruding regions of a con...
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WO/2022/249769A1 |
A pressure sensor according to the present invention is provided with a board, a first detecting element and a second detecting element which are mounted on an upper surface of the board and each of which includes a detecting unit for de...
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WO/2022/245328A1 |
A sensor apparatus comprises a resistive-bridge sensor to produce an output voltage comprising a desired component and a first offset. The sensor apparatus comprises an indirect current feedback amplifier comprising first and second inpu...
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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/2022/239589A1 |
Provided are a pressure sensor module having improved precision of pressure measurement, and a dispensing device. The pressure sensor module comprises a flow channel substrate in which a flow channel and a branch channel are formed, an...
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WO/2022/226331A1 |
Differential pressure sensors, control, and associated methods are disclosed. An example apparatus includes a first housing including a first port, the first port fluidly coupled to a first location, first fluid to flow into the first po...
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WO/2022/219653A1 |
Disclosed is a device (100) configured for alerting a user that a medicine is to be consumed at that time and also sensing that the medicine has been consumed. The sensor element on which the sensing is based is a conductive polymer comp...
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WO/2022/209963A1 |
[Problem] To provide a strain-resistance film in which changes in characteristics that accompany changes in composition can be reduced, as well as a pressure sensor in which said strain-resistance film is used. [Solution] A strain-resist...
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WO/2022/204932A1 |
A bionic microarray flexible electrode (6) and a preparation method therefor, and a flexible pressure sensor, the preparation method for a flexible electrode (6) comprising the following steps: providing a plant leaf; mixing a PDMS prepo...
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WO/2022/207033A1 |
The invention relates to a rail vehicle fluid damper and to a method for monitoring said fluid damper, wherein a reference piece (9) is placed inside a housing (2) of the damper (1), and the deformation of the reference piece (9) is meas...
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WO/2022/212608A1 |
A displacement detector comprises a substrate (SUB) and a membrane (MEM) having an inner surface (INS) facing the substrate. A mounting area (MA) is arranged to fix the membrane along at least part of the perimeter (PER) of the membrane,...
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WO/2022/203610A1 |
A system for generating an electrical signal responsive to a pressure input, a sensory system, and a method for generating an electrical signal responsive to a pressure input. The system comprises a diaphragm configured to be subjected t...
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WO/2022/202115A1 |
[Problem] To provide: an electrostatic capacitance pressure sensor that enables detection of fluid pressure with high accuracy, that is able to be small in size, and that exhibits a wider range of pressure detection; and a pressure detec...
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WO/2022/202106A1 |
[Problem] To provide a strain resistance film, etc., which includes Cr, Al, and N and in which film separation can be prevented. [Solution] A strain resistance film comprising an alloy material including Cr, Al, N, and Si.
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WO/2022/196131A1 |
The present invention pertains to a touch mode-type pressure sensor device which detects changes in electrostatic capacitance between electrodes, the pressure sensor device comprising: a diaphragm layer 31 (first electrode) which can be ...
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WO/2022/189738A1 |
The invention relates to a take-up device (100) intended to be mounted on an opening of a pipeline (40), said device (100) comprising: a base (24A) having a through-hole (26), and a seal (28) intended for sealing the connection between t...
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WO/2022/189076A1 |
The invention relates to a method for fastening an assembly (100) to a container intended to contain a fluid under pressure, the assembly (100) comprising a housing (1) and a strain gauge (2), the method comprising the steps of: - fasten...
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WO/2022/190913A1 |
[Problem] To provide a pressure sensor and a sensor system which are able to easily detect the state of power supplied to a detection circuit. [Solution] A pressure sensor 10 comprises: a membrane 22 in which deformation in response to p...
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WO/2022/188521A1 |
An air pressure sensor chip and a method for preparing same. The air pressure sensor chip comprises two first capacitors (101) and two second capacitors (102), wherein one of the two first capacitors (101) is connected in series with one...
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WO/2022/186088A1 |
[Problem] To provide a stacked electrode, an electrode-equipped strain resistance film, and a pressure sensor that are excellent in heat resistance and moisture resistance. [Solution] A stacked electrode 36 is provided on a strain resist...
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WO/2022/185272A1 |
A vibration sensor based on piezoelectric thin films, or smart cuts of piezoelectric materials,integrated into a functional, metallic housing that transmits vibration deformations applied to the housing correctly into the sensor in a fre...
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WO/2022/182572A1 |
Pressurized air apparatuses and associated methods are described. According to one aspect, a pressurized air apparatus includes an air input configured to receive pressurized air, a pressure sensor configured to receive the pressurized a...
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WO/2022/175537A1 |
An optical sensing device (103) comprises a support (112) with an aperture (113). The optical sensing device (103) can removably hold a sample (101) against the support (112) around the aperture (113). Accordingly, a portion of the sampl...
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WO/2022/171596A1 |
A pressure-measuring device according to the invention has a hydrophobic membrane which in the dry state is air-permeable and in a moistened state is air-impermeable, and has a pressure sensor which is in mechanical contact with the hydr...
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WO/2022/170174A1 |
An apparatus includes a sensing region. A flexible membrane positioned in the sensing region defines a plane, a radial center, and a central axis extending perpendicularly relative to the plane at the radial center. The membrane deforms ...
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WO/2022/159572A1 |
A load lock pressure gauge comprises a housing configured to be coupled to a load lock vacuum chamber. The housing supports an absolute vacuum pressure sensor that provides instantaneous high vacuum pressure signal over a range of high v...
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WO/2022/154638A1 |
A method for manufacturing a strain sensor by control of a thin-film crack using a stress concentration structure comprises the steps of: preparing a solution to be used as a conductive thin-film material for the strain sensor and a flex...
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WO/2022/148881A1 |
A sensor device (10) is disclosed which comprises a first substrate (S1) and a second substrate (S2) arranged in a planar manner at a distance to each other. On an inner side of the first substrate (S1) a first electrode (A1) is arranged...
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WO/2022/149128A1 |
Modular sensor configurations are provided utilizing embeddable sensor module configured for integration into a product or device, or a technical element thereof, for in situ sensing therein at least one property or condition associated ...
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WO/2022/148603A1 |
The invention relates to an analog frontend architecture (100) for a capacitive pressure sensor (109) with a low-noise amplifier unit (101) for low-noise amplification of sensor signals of the capacitive pressure sensor (109), the low-no...
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WO/2022/142994A1 |
A sensor device, comprising: a housing (1) and a sensing assembly (2), the sensing assembly (2) comprising a circuit substrate (21), a sensing element (22), and a sleeve (23), and further comprising an inner cavity (200) and a channel (2...
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WO/2022/146517A1 |
Techniques to provide a unified system for fluid pressure and fluid flowrate measurement are described. Upstream and downstream transducers include piezo devices, and are in contact with a fluid flow, such as in a pipe within a metering ...
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WO/2022/137702A1 |
Provided is a semiconductor device that makes complicated processing for regulating the squeezing out of an adhesive unnecessary and can be attached to a housing in a manner that makes it possible to prevent the intrusion of liquid into ...
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WO/2022/138609A1 |
[Problem] To provide a pressure sensor with which there is no risk of a tubular body falling out from a hole provided in a pressure sensor main body portion, and which has excellent mass production properties. [Solution] A pressure senso...
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WO/2022/136776A1 |
The present invention relates to a device for locally measuring a normal mechanical stress exerted by a contact element, said device comprising: - a substrate (200) comprising, on at least part of its surface, at least one electrically c...
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WO/2022/139158A1 |
In a non-contact pressure measurement system of a balloon catheter and a non-contact pressure measurement method of a balloon catheter, using same, the non-contact pressure measurement system comprises a chamber part, a balloon, a tube p...
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WO/2022/128302A1 |
A micromechanical component (200), a capacitative pressure sensor device (100), and a manufacturing method (500) for the micromechanical component are proposed. The micromechanical component (200) comprises: · a substrate (205), · a fr...
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WO/2022/131989A1 |
A sealing device (1) comprising a gasket (5) configured to seal a gap (2) between a first element (3) and a second element (4), wherein the gasket is arranged to be located in the gap (2) and to be in contact with the first and the secon...
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