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WO/2002/065459 |
A method and apparatus for enhancing coding efficiency by reducing illegal or other undesirable packet generation while encoding a signal. The probiability of generating illegal or other undesirable packets while encoding a signal is red...
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WO/2002/063265 |
A method for adjusting a pressure sensor in which adjustment of a diaphragm and an amplifier circuit connected with the diaphragm is simplified. A flexible circuit board (30) having an amplifier circuit mounted thereon is connected to a ...
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WO/2002/063266 |
A differential pressure sensor comprises a separating membrane (31, 32) on each of the first and second end faces of an essentially cylindrical base body (10), which may be pressurised by a first or a second process pressure. The first a...
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WO/2002/061384 |
.The invention concerns a pressure sensor (2) comprising a pressure detecting element (21) designed to receive a pressure to be measured and to detect same, and a printed circuit (22) connected to the pressure detecting element (21) for ...
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WO/2002/059533 |
A manifold (10) for charging a system which when in use cycles a refrigerant between liquid and gaseous states is disclosed. The manifold (10) includes a housing defining a flow passage extending from an inlet (16) to an outlet (18). Str...
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WO/2002/057719 |
A sytem (3) for sensing or measuring the motion of a fluid (43) such as air. The system (30) typically has a two-part (31) plastic body containing an internal flow passage (41). The parts (31, 32) of the body may snap together with an ad...
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WO/2002/057718 |
The invention is directed t industrial diagnostic gauges that are utilized in industrial applications. Example include pressure and temperature gauges utilized in petrochemical plants. The industrial diagnostic gauges include luminescent...
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WO/2002/055977 |
An air data sensor assembly for acquiring data regarding the ambient air environment adjacent a surface of an airframe travelling at air speeds below 40 knots having a flexible substrate adhesively conforming to the airframe surface, a c...
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WO/2002/055965 |
A manifold gauge assembly (10) that combines in a single apparatus the features of a manifold gauge set and the features of a phase change device (50). The manifold gauge assembly may be utilized for charging both pure liquid refrigerant...
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WO/2002/055978 |
A differential pressure sensor, for determining the pressure differential between two metering points, comprises a pressure vessel (4), filled with a transmitting fluid, a measuring cell, arranged in the pressure vessel (4), surrounded b...
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WO/2002/054035 |
A depressurization alarm is disclosed that is suitable for use by individual passengers and crew mambers of aircraft. In one form, the device (10, Figure 1) includes an audible alarm (14) and a visual alarm (18) fitted in a small case 12...
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WO/2002/054034 |
A capacitive pressure transducer is disclosed. The disclosed transducer includes a heater shell (120), a capacitive pressure sensor (140), an electronics assembly (160), and a thermal barrier (320). The sensor and electronics assembly ar...
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WO/2002/052239 |
The invention relates to a pressure measuring device corresponding to a receiving tube (1) in which a pressure sensor element (3) is axially clamped by means of a screw element (7). A transmission element (4) is arranged in between the s...
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WO/2002/052238 |
A device called 'pill' (10) is provided for in-line measurement of properties, such as pressure and temperature, in a fluid flow within a pipeline system. The device is small enough to travel in the medium of the pipeline system in an un...
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WO/2002/052241 |
The invention relates to a pressure measuring appliance which ensures that when the pressure transmission device is loaded, the liquid thereof, which is compressed by deviating the separation membrane into the supply line leading to the ...
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WO/2002/048666 |
A pressure indicator (106) according to the present invention monitors the pressure of the fluid in a vessel (102). One embodiment of the present invention comprises a closed pressurized gas volume (210) behind a dimpled metal diaphragm ...
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WO/2002/046011 |
The invention relates to a sensor system (10) for a vacuum brake booster comprising a brake booster housing. Said brake booster housing has at least one vacuum chamber (54), one working chamber (24) which is separated from the vacuum cha...
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WO/2002/046563 |
The invention concerns methods and devices for determining the quality of an oil well reserve or the like delivering a given fluid derived from a productive layer, by measuring the response R of the well. The inventive method implemented...
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WO/2002/044542 |
An exhaust pressure sensing system and method for an internal combustion engine. The system includes a pressure sensor (96) positioned to sense exhaust pressure of an internal combustion engine. An attenuator (92) reduces the relatively ...
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WO/2002/040955 |
A transducer packaging assembly (10) for use in a sensing unit subjected to high forces of acceleration includes a base (12) having a cavity (24). A pressure sensitive semiconductor die (16) is bonded to a large backplate (14) having a s...
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WO/2002/040957 |
The invention relates to a pressure sensor element to be mounted in a connection element (40), comprising a separating body (10) with a laterally protruding diaphragm (20). Said diaphragm (20) covers an opening of a passage (12) through ...
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WO/2002/037074 |
A prior art pressure sensor module has to be sealed in a pressure-tight manner by means of a cover, whereby rendering the sealing process complicated. However, an inventive pressure sensor module (1) has a pressure sensor (6) located ins...
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WO/2002/035197 |
An in-line pressure transmitter (10) for sensing an absolute or gage process pressure of a process fluid includes an in-line process coupling (14). The coupling has a mounting member (16) which includes a substantially flat mounting face...
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WO/2002/033375 |
A conventional pressure sensor module for the measurement of differential pressure comprises a further metal membrane and a further operating medium, for example, oil, in order to prevent interconnection of the two lines in which at leas...
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WO/2002/033373 |
The invention relates to a pressure measuring arrangement comprising a pressure measuring cell (5) which is fed by a pressure corresponding to the pressure which is to be measured by a pressure tube (3) filled by a pressurised liquid; at...
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WO/2002/031458 |
A heater is disclosed for use with pressure transducers. The disclosed heater includes a first heating element and a second heating element. The first heating element is characterized by a first electrical resistance. The second heating ...
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WO/2002/029365 |
A sensor (10) having freeze resistant features is disclosed. The sensor (10) includes a sensor die (12) and a buffer member (14) that are assembled for attachment to a process fluid conduit. The buffer member (14) defines an opening in f...
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WO/2002/021092 |
The invention relates to a combined sensor for recording vibrations and for determining the temperature of a component (20), in which the sensor is fixed. Said sensor comprises a vibration pick-up and a temperature measuring device (28),...
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WO/2002/020313 |
The invention relates to a device for providing a signal in response to a change of the ambient pressure, comprising a pressure sensor (S) for providing a pressure signal (DS) depending on an ambient pressure (p), and a signal processing...
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WO/2002/014821 |
A pressure transducer assembly includes a first body, a diaphragm, and an electrode. The diaphragm is mounted between the first and second bodies. The first body and the diaphragm form a first chamber. The second body and the diaphragm f...
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WO/2002/008713 |
A sensor operable at temperatures in excess of 400 °C is described. The sensor of the prevent invention operates without fluid fill, is non-porous, non-contaminating, and has no exterior exposed metallic components. The sensor includes ...
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WO/2002/006784 |
A high pressure comprises a deformation body (1) and a connection piece (2) which is connected to said deformation body (1) by a weld seam. The deformation body has a truncated cone-shaped peripheral section (8) through which a welding c...
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WO/2002/004910 |
The invention relates to a pressure transmitter for an overload-proof pressure measuring transducer, comprising a base body; a separating membrane that is arranged in a pressure-sensitive side of the pressure transmitter and is impinged ...
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WO/2002/003854 |
The invention relatest to a system element for releasably sealingly connecting a transducer to a fluid system in order to reduce the risk of haemolysis in extracorporeal blood circulation, comprising a measuring chamber (7) which can be ...
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WO/2002/004909 |
A pressure transmitter (14) for clean processing environments is disclosed. The pressure transmitter (14) includes a process connector (48), a weld ring (42), a pressure sensor module (46), a frame (26), and a housing (22). The process c...
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WO/2001/096827 |
An internal fault indicator for an electrical device is triggered by a sudden increase in pressure as occurs when an insulation failure creates an electric arc. The heat released in the arc is transferred onto the surrounding volume caus...
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WO/2001/096815 |
The pulses outputtied in a predetermined time period (T1) from a second oscillator (7) for outputting a pulse at a constant oscillatory frequency independently of pressure are counted to correct the change in the oscillatory frequency of...
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WO/2001/094901 |
Various embodiments are disclosed of dampening apparatus for a pressure gauge in which a short length of sleeve, ferrule, hub or thimble encircles a pointer shaft in a close but loose fit relation defining a clearance packed with a high ...
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WO/2001/091112 |
A speech encoder that analyzes and classifies each frame of speech as being periodic-like speech or non-periodic like speech where the speech encoder performs a different gain quantization process depending if the speech is periodic or n...
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WO/2001/088497 |
The present invention relates to a frost-resistant pressure sensor comprising a housing (9) containing a pressure measuring chamber (10) and a pressure measuring cell (2). A flexible resilient compensating element (1) is also provided wi...
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WO/2001/087028 |
The invention relates to a housing, especially a housing for electronic components, comprising a plastic housing part (2) which is provided with at least one opening (4), and a lid part (1) for sealing said opening (4). According to the ...
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WO/2001/084101 |
A pressure transmitter (10) with a fluid isolator (11) that includes a sensor tube (38) and a fill tube (50) that have 'D' shaped ends (40, 54) that connect together in a port (18) internal to the transmitter (10). The shaped ends (40, 5...
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WO/2001/081883 |
The present invention provides overpressure protection for differential pressure detection elements to facilitate accurate pressure measurement using a minimal amount of fluid. The invention includes two volume adjustable cavities (34, 3...
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WO/2001/078565 |
An apparatus (2) for boiling a liquid includes an audible alarm (28) for notifying an individual when the liquid is boiling. The audible alarm makes use of steam generated by the boiling liquid to drive a turbine (46) which is connected ...
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WO/2001/076470 |
An apparatus for measuring a physical quantity or parameter includes a housing having a supportably mounted shaft member. A first end of the shaft member is placed in proximity with the output of a displacement device which is responsive...
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WO/2001/075410 |
Disclosed are improved pressure transducer apparatus (10) and methods of sensing and measuring pressure, or pressure and temperature, in a subterranean environment. The transducer apparatus (10) and methods use a piezoelectric crystal tr...
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WO/2001/075402 |
The invention relates to a device for measuring at least one parameter of a flowing medium. The aim of the invention is to provide a device for measuring the mass of a flowing medium without liquid components transported along with the m...
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WO/2001/075409 |
A method and a sensing device for feature measurements, for example pressure and/or flow rate and temperature measurements, in a fluid. The sensing device com-prises at least two sensing elements (31,35; 31',35'; 31'',43; 31''',35''',52;...
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WO/2001/075411 |
A detection film suitable for use in an optical sensor is provided which has a multilayer structure including a reflective layer and a protective layer. The detection film causes neither the decrease in mechanical strength due to externa...
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WO/2001/071303 |
The invention relates to an electronic micro-sensor for pressure and temperature measuring. The sensor function is based upon the piezo-resistivity of resistance elements, buried near the surface of a semi-conductor material. The sensor ...
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