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Patent Searching and Data


Matches 1 - 50 out of 19,363

Document Document Title
WO/2019/034674A1
The invention relates to a measuring device (1) for measuring a measurement variable of a fluid, in particular a sensor, such as a pressure sensor, a relative pressure sensor, a differential pressure sensor, a travel sensor or the like, ...  
WO/2019/028488A1
The invention relates to a piezoelectric device having at least one piezoelectric element (2), which has a support plane (4) oriented to a force introduction element (3), wherein in the event of a thermal loading of the piezoelectric dev...  
WO/2019/030121A1
The invention relates to a measuring device for measuring the pressure of a medium in a receptacle. Said measuring device comprises: a capacitive pressure-measuring cell (10); and a metallic, rotationally symmetrical process connection (...  
WO/2019/028945A1
A pressure sensor, comprising: a displacement sensor (40), an elbow pipe (30) and a base (32); a first end of the elbow pipe (30) is fixed on the base (32), the displacement sensor (40) comprises a first reflection member (50) and a seco...  
WO/2019/025211A1
The invention relates to a micromechanical pressure sensor device, and to a corresponding production method. The micromechanical pressure sensor device has a first membrane (3) and an adjoining first cavern (4); a deformation detecting u...  
WO/2019/027771A1
A module for measuring and monitoring an inlet and outlet pressure is described herein. The module includes an inlet pressure port for fluid communication to a fluid line before a filter and the inlet pressure port comprising a first pre...  
WO/2019/021073A1
An electromechanical pressure sensor includes an electromechanical resonator having a driving electrode, a sensing electrode, and a beam resonator arranged between the driving and sensing electrodes. The beam resonator includes a resonat...  
WO/2019/020409A1
The invention relates to a micromechanical device (1a; 1b; 1c), comprising: a carrier substrate (2); a sensor apparatus (3), which is arranged on the carrier substrate (2) by means of spring elements (9) in such a way that the sensor app...  
WO/2019/019783A1
Disclosed are a wide-range high-precision double-film-integrated capacitive pressure sensor and a preparation method therefor. The pressure sensor comprises a glass substrate (8), wherein a first shallow groove (80) and a second shallow ...  
WO/2019/019843A1
The present disclosure relates to the technical field of pressure sensors, in particular to a double-film capacitive pressure sensor and a manufacturing method. The pressure sensor comprises a glass substrate (7). A shallow groove (70) i...  
WO/2019/011385A1
Method of controlling the injection of hydraulic fluid into a high pressure diaphragm compressor comprising a hydraulic system, the method comprising: measuring a representation of pressure in a high- pressure part of the hydraulic syste...  
WO/2019/010868A1
A direct current glow discharge plasma principle-based high-frequency response pressure sensor, comprising: discharging electrodes (1) comprising a cathode and an anode and used for generating a plasma between the cathode and the anode u...  
WO/2019/011386A1
The invention relates to a pressure sensor comprising a housing connected to a compressor head, the housing comprising a piston movably mounted in a cylinder, the cylinder is fluidly connected to a high-pressure part of a hydraulic syste...  
WO/2019/014243A1
Aspects of various embodiments are directed to sensor apparatuses and methods thereof. An example sensor apparatus includes a capacitor and sensor circuitry. The capacitor includes a first substrate having a first electrode, a second sub...  
WO/2019/005253A1
A pressure sensor assembly (100) for use in sensing a pressure of a process fluid in a high temperature environment includes an elongate sensor housing (120) configured to be exposed to the process fluid and having a cavity (124) formed ...  
WO/2018/234233A1
The invention relates to a film resistor comprising a piezoresistive layer, the piezoresistive layer containing a first transition metal carbide. Further disclosed is a thin-film sensor comprising the film resistor.  
WO/2018/235087A1
A sensor device is disclosed comprising at least one deformable substrate, at least one transducer element formed in or on a surface area of a first side of the deformable substrate, at least one other transducer element formed in or on ...  
WO/2018/235882A1
Provided is a sensor chip junction structure, wherein, in the case where the travel distances of the tip of a pressing jig (56) are, for example, 50 μm and 30 μm, a load (shear force) (N) acting on an adhesive layer (50) formed on a gl...  
WO/2018/235415A1
This physical quantity sensor detects a physical quantity. The physical quantity sensor comprises: a first substrate; an electrode formed on the first substrate; a diaphragm formed of a semiconductor material; a second substrate fixed to...  
WO/2018/236082A1
An electronic device is provided. The electronic device includes a barometer sensor configured to measure a barometric pressure of the electronic device, a motion sensor configured to detect a motion of the electronic device, and a proce...  
WO/2018/230219A1
This semiconductor device is provided with a first substrate (11), a second substrate (12), an oxide film (13), and a protection film (14). The first substrate has a first surface (11c). The second substrate has a second surface (12b), a...  
WO/2018/231808A1
By combining at least two strain sensors in a symmetric configuration, a dual use sensor may be realized. This may reduce the foot prints, cost, and complexity of employing two different sensors. It may also improve the accuracy of the m...  
WO/2018/225853A1
A diaphragm vacuum gauge (100) is provided with a temperature difference calculating unit (14) and an abnormality determining unit (15). The temperature difference calculating unit (14) obtains a temperature difference Δt between a temp...  
WO/2018/220339A1
A pressure sensor having an electrically active layer (401, 405) has first electrodes (305, 503) and second electrodes (306, 506) such that there exists a matrix of intersection points between the electrodes. A signal generator generates...  
WO/2018/221400A1
Provided is a pressure detection device capable of suppressing a load on a ceramic substrate. A pressure detection device (10) has: a ceramic substrate (20); and a pressure sensor (30) that is electrically connected to the substrate (20)...  
WO/2018/218919A1
Provided is a multi-stage environmentally-friendly dust-removal apparatus, the structure thereof comprising a top cap (1), an access hole (2), air box switches (3), an air suction box (4), a dust collection box (5), a filter (6), a dust ...  
WO/2018/215644A1
The invention relates to a piezoresistive pressure sensor (2) for a, particularly gaseous or fluid, medium (M), having a, particularly cylindrical, main body (4) and having a membrane (12) formed from a ceramic which is disposed on the s...  
WO/2018/217343A1
A pressure sensor includes a chamber comprising a conductive portion and a deformable portion coupled to the conductive portion and susceptible to deformation in response to a pressure differential between an interior of the chamber and ...  
WO/2018/216632A1
A sensor 1 according to the present invention comprises a first electrode, a first piezoelectric body, a second electrode, a second piezoelectric body and a third electrode, which are sequentially laminated. The first piezoelectric body ...  
WO/2018/197128A1
The invention relates to a capacitive, diaphragm-based pressure-measuring device (1) for process automation, by means of which primarily regulations concerning explosion protection and heat resistance can be complied with. The invention ...  
WO/2018/192837A1
The invention relates to a film resistor (2) and a thin-film sensor (1) comprising said film resistor (2). The film resistor (2) includes a piezoresistive layer (3) which includes an M1+nAXn phase, where M includes at least one transitio...  
WO/2018/191738A1
A system and method for fabricating a selectively-adhered force sensor comprising a flexible membrane constrained at a multitude of points within the sensor active area. The system comprising a processor; and a memory that stores executa...  
WO/2018/184812A1
The invention relates to a sensor element (110) for acquiring at least one property of a fluid medium. The sensor element (110) comprises at least one housing (112). The housing (112) forms at least one flow channel (114) through which t...  
WO/2018/184191A1
A differential pressure sensor, wherein a gas pipeline (12) is formed in an IC carrier plate (10) and two air holes (13) in communication with the gas pipeline (12) are arranged on the top surface of the IC carrier plate (10). A pressure...  
WO/2018/184772A1
The invention relates to a micromechanical capacitive sensor (100), having: - a MEMS device (10) with a movable ground electrode (CM) and a defined number of readout electrodes (CON, COP) which are designed to interact with the movable g...  
WO/2018/184811A1
The invention relates to a sensor element (110) for acquiring at least one property of a fluid medium. Said sensor element (110) comprises at least one housing (114) which forms at least one wall (116) of at least one flow channel (120) ...  
WO/2018/180289A1
Provided is a fluid pressure detection device with which it is possible to accurately detect, from outside of a pipe, changes in the pressure of a fluid passing through the pipe. A device for detecting the pressure of a fluid passing thr...  
WO/2018/182815A1
Temperature sensors, pressure sensors, methods of making the same, and methods of detecting pressures and temperatures using the same are provided. In an embodiment, the temperature sensor includes a ceramic coil inductor having a first ...  
WO/2018/180288A1
Provided is a fluid pressure detection device whereby a change in pressure of a fluid passing through the inside of a pipe can be accurately detected from outside the pipe. A device for detecting the pressure of a fluid passing through t...  
WO/2018/177922A1
The invention relates to a micromechanical pressure sensor (10), having a sensor core, formed in a silicon substrate (11) in a pressure-sensitive region (A), having a sensor membrane (12), wherein a first cavity (13) is formed in the sil...  
WO/2018/172370A1
An apparatus for producing strain in an optical fibre proportional to dynamic pressure fluctuation in the surrounding substance. The apparatus includes a diaphragm having a first face that, in use, is exposed to dynamic pressure fluctuat...  
WO/2018/171998A1
Device (1) for measuring pressure comprising a base body (3), and a diaphragm (5) that is arranged on the base body (3) such that the base body (3) and the diaphragm (5) at least partially enclose a cavity (7), wherein the diaphragm (5) ...  
WO/2018/170524A1
The invention relates to a magnetic field sensor (100, 100A, 100B) for components (200) having a preferably cylindrical, conical, prismatic main body (210) or having a free-form main body, wherein at least one first magnetic conductive t...  
WO/2018/168013A1
This MEMS sensor is provided with: a plurality of pressure detection units having a plurality of first electrodes 11 and a plurality of second electrodes 12 which respectively face each other with cavity portions 13 therebetween; and a c...  
WO/2018/168608A1
The purpose of the present invention is to provide a pressure sensor that is capable of stably maintaining a high static electricity breakdown voltage without using large amounts of an adhesive irrespective of whether an ESD protection c...  
WO/2018/161464A1
Provided is a water pouch pressure detection apparatus (100) comprising: a base (10) with a sealed chamber (101) defined inside and with an upper end provided with an installation opening; a pressure sensor module (20) with at least a lo...  
WO/2018/162228A1
The invention relates to a micromechanical pressure sensor (100), comprising: - a pressure sensor frame (20); - a pressure sensor core (10) attached to the pressure sensor frame (20) by means of a spring element (15); - a rear side grid ...  
WO/2018/165122A1
An apparatus includes a sensor body (206) and a sensor (204) configured to measure differential pressure. The apparatus also includes first and second coplanar pressure inputs in or on the sensor body, where the pressure inputs are confi...  
WO/2018/165371A1
An apparatus includes a sensor body (206) and a sensor (204) configured to measure pressure. The apparatus also includes at least one pressure input in or on the sensor body, where the at least one pressure input is configured to provide...  
WO/2018/164892A1
The present invention uses a magnetic source and pressure sensors mounted against a surface. Based on the mass of metal inside a volume, the magnetic source is attracted to the surface and exerts pressure on the pressure sensor that is p...  

Matches 1 - 50 out of 19,363