G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or

Patents for G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or (2,548)
12/2001
12/26/2001	CN1328684A Periodicity enhancement in decoding wideband signals
12/26/2001	CN1328683A High frequency content recovering methd and device for over-sampled synthesized wideband signal
12/26/2001	CN1328682A Perceptual weighting device and method for efficient coding of wideband signals
12/26/2001	CN1328681A Method and device for adaptive bandwidth pitch search in coding wideband signals
12/06/2001	US20010048071 Arrangement including a plurality of optical fiber bragg grating sensors and method for determining measured values in such arrangement
12/06/2001	US20010047689 Method to force-balance capacitive transducers
12/06/2001	DE10023838A1 Appliance for measuring displacement movement between sections of component uses displacement sensor in form of thin, flexible, deformable foil
12/04/2001	US6324897 Partial-pressure sensor
11/2001
11/29/2001	WO2001090712A1 Device for determining or for monitoring the pressure or differential pressure of at least one process medium
11/27/2001	US6323459 Selectively activated shape memory device
11/27/2001	US6322512 Ultrasound contrast imaging
11/27/2001	US6321603 Pressure sensor
11/22/2001	DE10024982A1 Optical pressure measurement equipment for liquids, gases, measures total or differential pressure of fluids, based on optical frequency difference of laser radiation from resonator
11/22/2001	DE10024588A1 Pressure monitoring device has evaluation unit which determines pressure effected on partial area of laser crystal, based on different frequencies of laser radiation in various polarization directions
11/20/2001	US6318182 Measurement of transmission oil pressure by monitoring solenoid current
11/13/2001	US6317555 Creep-resistant optical fiber attachment
10/2001
10/25/2001	US20010032515 Oil-less differential pressure sensor
10/24/2001	EP1147391A1 Fibre laser sensor for measuring differential pressures and flow velocities
10/24/2001	EP1147390A1 Fibre bragg-grating sensor
10/24/2001	EP0968407B1 Foil manometer
10/17/2001	EP1144971A1 Sensor
10/16/2001	US6304686 Methods and apparatus for measuring differential pressure with fiber optic sensor systems
10/16/2001	US6301973 Non-intrusive pressure/multipurpose sensor and method
10/04/2001	US20010025531 Gas pressure sensor based on short-distance heat conduction and method for fabricating same
10/04/2001	EP1137920A2 Bragg grating pressure sensor
10/04/2001	DE10014175A1 Measurement value determination method e.g. for motor vehicle inspection, involves receiving response signals with delay from frequency selective Bragg grid sensors
09/2001
09/13/2001	US20010020850 Capacitance measurement circuit with digital output
09/13/2001	US20010020320 Method to construct variable-area capacitive transducers
09/12/2001	EP1012657A4 Thermally switchable optical devices
08/2001
08/22/2001	EP1125286A1 Perceptual weighting device and method for efficient coding of wideband signals
08/22/2001	EP1125285A1 Periodicity enhancement in decoding wideband signals
08/22/2001	EP1125284A1 High frequency content recovering method and device for over-sampled synthesized wideband signal
08/22/2001	EP1125276A1 A method and device for adaptive bandwidth pitch search in coding wideband signals
08/22/2001	CN1309764A Fiber-optic pressure sensor, variants and method for producing resilient membrane
08/21/2001	US6278811 Fiber optic bragg grating pressure sensor
08/16/2001	WO2001059420A1 Methods and apparatus for measuring differential pressure with fiber optic sensor systems
08/16/2001	WO2001059419A1 Optical pressure sensor
08/16/2001	WO2001059418A1 Oil-less differential pressure sensor
08/15/2001	CN1308732A Creep-resistant optical fiber attachment
08/08/2001	CN1307678A Non-intrusion fiber optic pressure-sensor for measuring unsteady pressures within pipe
08/02/2001	WO2001055688A1 Fluid diffusion resistant glass-encased fiber optic sensor
07/2001
07/19/2001	US20010008478 Linear capacitance measurement circuit
06/2001
06/28/2001	WO1999000653A3 Pressure sensor
06/13/2001	CN1299247A Planar transducer for measuring biomedical pressures
06/12/2001	US6246469 Sensing apparatus
06/12/2001	US6246038 Pressure sensing reaction vessel for microwave assisted chemistry
05/2001
05/25/2001	WO2001036928A1 Pressure sensor packaging for harsh environments
05/16/2001	EP1099101A1 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
05/15/2001	US6233374 Mandrel-wound fiber optic pressure sensor
05/02/2001	EP1094747A1 Planar transducer for measuring biomedical pressures
04/2001
04/17/2001	US6218661 Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors
04/04/2001	EP1089062A1 Fiber-optic pressure sensor, variants and method for producing a resilient membrane
03/2001
03/29/2001	WO2000037914A9 Bragg grating pressure sensor
03/01/2001	WO2001014843A1 Fiber optic pressure sensor
02/2001
02/28/2001	EP1078289A1 Creep-resistant optical fiber attachment
02/22/2001	DE19938978A1 Fibre optic pressure sensor has fibre-Bragg grids with approximately equal gas sensitivity; thermally induced Bragg wavelength displacements of at least 2 grids have predefined relationship
02/21/2001	EP1077365A2 Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor
01/2001
01/02/2001	US6169269 Selectively activated shape memory device
12/2000
12/27/2000	EP1063505A1 Pressure measuring devices equipped with tribostimulable storage phosphors
12/27/2000	EP1062520A1 Measuring device with a microsensor and method for producing the same
12/26/2000	US6165389 Placing charged colloidal particles in aqueous medium in cell, allowing to self-assemble to form crystalline colloidal ordered array, wherein particles undergo volume phase transition in response to temperature changes
12/20/2000	EP1060375A1 Optical pressure sensor
12/20/2000	EP1060372A1 Fibre laser pressure sensor
12/13/2000	EP1059517A1 Pressure sensor
12/13/2000	EP1058823A1 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments
12/13/2000	EP1058822A1 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating
12/12/2000	US6160762 Optical sensor
12/07/2000	DE19922102A1 Fibre Bragg grating sensor device for detecting physical dimensions incorporates a light waveguide with fibre Bragg grating fastened under pre-tension between two locking elements
12/06/2000	EP1058104A2 Measurement of transmission oil pressure by monitoring solenoid current
11/2000
11/28/2000	US6151967 Wide dynamic range capacitive transducer
11/16/2000	WO2000068645A1 Fiber optic curvature sensor
11/16/2000	WO2000033048A3 Fiber optic bragg grating pressure sensor
11/11/2000	CA2271918A1 Transversely coupled fiber optic sensor for measuring and classifying contact and shape
10/2000
10/26/2000	WO2000037914A3 Bragg grating pressure sensor
10/17/2000	US6131445 Fuel tank sensor assembly
10/11/2000	CN1269881A Fiber optic pressure transducer and pressure sensing system including same
10/04/2000	EP1040330A1 Method for application of an optical fibre as a hydrostatic pressure sensor
09/2000
09/26/2000	US6124582 Pressure sensing reaction vessel for microwave assisted chemistry
09/14/2000	DE19910301A1 Device for optical measurement and representation of pressures and pressure waves in liquid and gaseous media uses light of planer light source reflected from surface of prism to be recorded by camera
08/2000
08/23/2000	CN1264467A Pressure sensor
08/03/2000	WO2000000799A9 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
08/01/2000	US6097530 Method of using thermally switchable optical devices
07/2000
07/25/2000	US6094273 Crystalline colloidal array compositions
07/19/2000	EP1019185A1 Pressure sensing reaction vessel for microwave assisted chemistry
07/12/2000	EP1017975A2 Pressure sensor
07/11/2000	US6086826 Pressure sensing reaction vessel for microwave assisted chemistry
07/06/2000	WO2000039553A1 Fibre bragg-grating sensor
07/06/2000	WO2000039552A1 Fibre laser sensor for measuring differential pressures and flow velocities
07/06/2000	WO2000039551A1 Pressure sensor
07/06/2000	WO2000000799A8 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
06/2000
06/29/2000	WO2000037914A2 Bragg grating pressure sensor
06/29/2000	WO2000037910A1 Sensor
06/29/2000	DE19860410A1 Faserlaser-Sensor zur Messung von differentiellen Drücken und von Strömungsgeschwindigkeiten Fiber laser sensor for measuring differential pressures and flow velocities
06/29/2000	DE19860409A1 Faser-Bragg-Gitter Sensor zur Messung differentieller Drücke und von Strömungsgeschwindigkeiten Fiber Bragg grating sensor for measuring differential pressures and flow velocities
06/29/2000	DE19858827A1 Sensor Sensor
06/28/2000	EP1012657A1 Thermally switchable optical devices
06/28/2000	EP1012553A1 High sensitivity fiber optic pressure sensor for use in harsh environments
06/22/2000	WO2000036386A1 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments
06/22/2000	CA2644328A1 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments
06/13/2000	US6073491 Method and arrangement for making contactless distance and pressure measurements within an air spring

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