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WO/2012/013448 |
The invention relates to a combined temperature and pressure measuring method with surface wave resonators as passive sensors, in particular for measuring physical properties of continuous pressed products, such as particle boards, in wh...
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WO/2012/013540 |
The invention relates to a method for activating passive sensor elements, in particular of surface wave resonators, in which an activating circuit with a transmitting unit for emitting an excitation signal and with a receiving unit for r...
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WO/2012/007922 |
A sensor, in particular a pressure sensor, having: - a structure, which comprises a supporting body (10); - a circuit arrangement (4), comprising circuit components (3a, 3b, 3c, 3d), amongst which detection means (3c) for generating elec...
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WO/2012/006656 |
A pressure testing device (10) for calculating a pressure in a flexible line (11) comprises a housing unit (14), a force sensor (70) mounted on the housing unit (14) and a clamp assembly having a clamp (60) mounted on the housing unit (1...
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WO/2012/004107 |
The present invention relates to a sensor element (1), which comprises a sensor section (2) comprising a sensor unit (3) configured to measure a physiological variable or any other signal in a living body and to generate a sensor signal ...
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WO/2012/005786 |
An apparatus and method improves the fault tolerance of a rocket or missile guidance system which includes a resonant sensor. When improper initialization is detected, the resonant sensor is reinitialized, repeatedly if necessary, until ...
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WO/2012/002877 |
A temperature independent pressure sensor for selectively determining pressure is provided. The sensor comprises a resonance sensor circuit, a pressure sensitive component disposed on the sensor circuit, and an electromagnetic field modu...
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WO/2012/003110 |
A sensor assembly includes a housing assembly, an electrode arrangement and a diaphragm having a fixed portion secured to the housing assembly and an active portion movable relative to the electrode arrangement in response to a different...
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WO/2011/163049 |
In one embodiment, a pressure sensor assembly for use with an application specific integrated circuit includes a capacitive sensor, a sensor coil within a first sensor compartment and operatively connected to the capacitive sensor to for...
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WO/2011/159380 |
An apparatus for measuring pressure comprises a housing and an actuator pressure sealed to the housing and having a shaft. The actuator is configured to be in pressure communication with a volume of gas or liquid. Upon a change in pressu...
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WO/2011/154209 |
A pressure transducer comprises: pressure measurement cell (2), a measurement cell housing with a measurement cell chamber (7) with an opening, wherein the measurement cell housing has an annular axial abutment surface (9) surrounding th...
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WO/2011/156185 |
A pressure sensor assembly for sensing a pressure of a process fluid includes a sensor body (56) having a cavity (132, 134) formed therein and first and second openings to the cavity configured to apply first and second pressures (PI, P2...
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WO/2011/150691 |
An universal pressure sensor for automobile comprises a sensor housing (5,6), a silicon piezoresistive sensitive core (1,2), a sensor core base (3), a signal conditioning circuit (101)and an automobile electric appliance interface (7). T...
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WO/2011/152933 |
The disclosure is directed to a capacitive pressure sensor, and the assembly of a capacitive pressure sensor, that may be used within an implantable medical pump. In one example, a housing ferrule that encloses one capacitive plate and i...
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WO/2011/153387 |
A hydraulic solenoid assembly for complex vehicle-borne control systems, such as automatic transmissions, includes a solenoid body or unitary housing operatively enclosing two or more solenoid valves. Each valve has a pressure port exten...
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WO/2011/148441 |
Disclosed is a method for manufacturing a semiconductor device, wherein a small semiconductor device having high sensor sensitivity can be easily manufactured at low cost. The semiconductor device is provided with: wiring boards; sensor ...
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WO/2011/148973 |
Disclosed is a low-cost and small-sized pressure sensor. The pressure sensor (1) includes: a silicon substrate (2) having a reference pressure chamber (8) formed inside; a diaphragm (10), which is composed of a part of the silicon substr...
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WO/2011/144614 |
The present invention relates to a differential pressure measuring device (7), in particular for a degree of pollution monitoring unit (6) of a filter unit (1). In order to achieve high measuring accuracy, the differential pressure measu...
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WO/2011/144980 |
An improved manufacturing process for resonator-based pressure transducers is described. The process is a batch process in which several resonators are shaped simultaneously, using an etching process such as plasma etching. The end piece...
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WO/2011/141886 |
A pressure sensor ( 1 ) comprises a pressure-sensitive element, formed by a die made of semiconductor material (6), particularly silicon, a substrate (2) and an electric circuit (7) to which the die (6) is electrically connected. A face ...
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WO/2011/140140 |
A Micro-Electro-Mechanical System (MEMS) pressure sensor is disclosed, comprising a gauge wafer, comprising a micromachined structure comprising a membrane region and a pedestal region, wherein a first surface of the micromachined struct...
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WO/2011/134997 |
The invention relates to a device forming a manometer, intended for measuring the pressure of a biphase fluid in a fluidic network, comprising: a first channel (3) inside which a biphase fluid is able to flow, a second channel (1) emergi...
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WO/2011/131045 |
A package structure for a silicon pressure sensor comprises a cover board (201) and a base (202), both of which are connected with each other to form a middle hollow chamber. A sealing plate (203) and a pressure sensing silicon slice (20...
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WO/2011/124418 |
The invention relates to a relative pressure sensor for determining a pressure (p1) of a medium, having a housing (12), having a measurement element (2), which is arranged in the housing (12), wherein an outer side of the measurement ele...
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WO/2011/124417 |
The invention relates to a method for reducing a content of foreign molecules dissolved in gaseous or liquid form in a pressure transferring fluid of a pressure transducer, which has a pressure receiving chamber (3, 39) closed off from a...
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WO/2011/124647 |
The invention relates to a pressure sensor device including: a substrate made of an electrical insulating material including a first container, a second container, which is connected to the first container and two inner walls of which ar...
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WO/2011/123288 |
Dual piezoresistive transducers formed into a single silicon die, are anodically bonded to a pedestal. Two separate pressure ports extend through a plastic housing. The port openings inside the housing are surrounded by a groove having a...
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WO/2011/123170 |
The primary application of this force meter is measurement of fluid flow. An external force to the force sensor push the force sensor away from the original position. The deviation of the force sensor is detected by a proximity sensor. A...
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WO/2011/123170 |
The primary application of this force meter is measurement of fluid flow. An external force to the force sensor push the force sensor away from the original position. The deviation of the force sensor is detected by a proximity sensor. A...
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WO/2011/123211 |
A pressure sensor (10) for sensing a pressure of a process fluid includes a sensor body (23) exposed to the pressure of the process fluid. The sensor body (23) deforms in response to the pressure. A diaphragm (16) suspended from the sens...
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WO/2011/121724 |
In a pressure-sensitive device that detects the pressure of fluid introduced into a cap member (2) via a joint (1), the joint (1) and the cap member (2) are securely connected. A washer-like nickel plate (3) is interposed between a flang...
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WO/2011/117014 |
The invention relates to a pressure sensor (1) comprising a main body (2) and at least one measuring membrane (3), which is connected to the main body in a pressure-tight manner, forming a measuring chamber, by means of a first joint (4)...
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WO/2011/119420 |
A vortex flow meter that senses the alternating pressure variations generated by a fixed vortex shedding generator. The alternating pressure variations of the vortices within the rows on each side of the vortex shedding generator act upo...
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WO/2011/119562 |
An electronic thermistor-based vacuum gauge and systems and methods of calibration and operation of the same that require no calibration against a known vacuum standard to obtain high accuracy through broad vacuum and ambient temperature...
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WO/2011/119420 |
A vortex flow meter that senses the alternating pressure variations generated by a fixed vortex shedding generator. The alternating pressure variations of the vortices within the rows on each side of the vortex shedding generator act upo...
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WO/2011/117014 |
The invention relates to a pressure sensor (1) comprising a main body (2) and at least one measuring membrane (3), which is connected to the main body in a pressure-tight manner, forming a measuring chamber, by means of a first joint (4)...
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WO/2011/119348 |
Systems and methods of measuring pressure of fluid in a disposable IV set connected to a fluid supply pump is disclosed. At least one sensing arrangement coupled to the fluid supply pump is provided. A chamber having a movable element is...
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WO/2011/119348 |
Systems and methods of measuring pressure of fluid in a disposable IV set connected to a fluid supply pump is disclosed. At least one sensing arrangement coupled to the fluid supply pump is provided. A chamber having a movable element is...
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WO/2011/115502 |
The present invention relates to a retrievable pressure sensor for the in situ measurement of pressure of a process fluid in a pipe/chamber, and to a method for retrieving the pressure sensor. The pressure sensor comprises a pressure- tr...
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WO/2011/113643 |
A pressure transmitter comprises a pressure transmitter body (2) and a separating diaphragm (3) having a first embossed contour (4) which is connected along at least one peripheral edge to a surface of the pressure transmitter body (2), ...
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WO/2011/109758 |
A gas nozzle measurement apparatus comprises a controllable gas source to provide across a gas plate having gas nozzles, a flow of gas at a constant pressure or constant flow rate, and a sensor plate sized to cover an area comprising at ...
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WO/2011/107247 |
An implantable device is described for detecting an expansion, i.e. an elastic deformation, of an intracorporeal vessel wall, with a support structure which contains dielectric polymer, has surface elasticity, can be applied directly or ...
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WO/2011/105084 |
The disclosed combustion pressure sensor is provided with: a cylindrical outer housing (2) with an opening in the front end (2s); a cylindrical sensor housing (3) which, accommodated inside said outer housing (2), is joined at the front ...
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WO/2011/104295 |
High pressure media storage vessel comprising a wall made of at least one layer with barrier and piezoelectric properties.
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WO/2011/098838 |
A fluid pressure monitoring apparatus for use in high temperature, harsh environment applications, is described. The apparatus comprises an elongated member, having a free end and a fixed end, and a blind bore extending through the elong...
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WO/2011/097249 |
An improved capacitive manometer, the manometer comprises: a diaphragm including (a) a common electrode and (b) an electrode structure including a center electrode and ring electrode, wherein the diaphragm is movable between (i) a zero p...
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WO/2011/096937 |
In some implementations, a system includes a channel (100) or vessel, a pressure sensor (118) and a mounting mechanism. The channel or vessel can include a central region (103) and an outer wall (106), and the outer wall can be configure...
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WO/2011/092563 |
Disclosed is a pressure sensor in which a pressure conversion section for converting pressure to an electrical signal and a signal processing circuit for processing the electrical signal obtained by the conversion performed by the pressu...
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WO/2011/089128 |
A bolus is introduced into a ruminant animal's reticulum to register pressure signals (SP) transmitted through fluids therein. The proposed bolus has a case unit (100) that is adapted to be immersed in said fluids and prevent the fluids ...
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WO/2011/089724 |
A pressure sensing device for detecting, by means of a pressure detecting section (2), the pressure of a fluid introduced through a joint (1) into a cap member (21) ensures reliable joining of the joint (1) and the cap member (21), and s...
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