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) |
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07/09/1998 | CA2276289A1 Selectively activated shape memory device |
06/09/1998 | US5764161 For determining an unknown external influence applied to a transmission |
06/04/1998 | DE19650066A1 Precision pressure sensor operating on compensation process |
06/03/1998 | CN1183548A Method for detecting and/or measuring physical quantity by distribution sensor |
05/14/1998 | WO1998020388A1 Thermally switchable optical devices |
05/14/1998 | CA2269938A1 Thermally switchable optical devices |
05/05/1998 | US5747793 Variable light source compensated optical fiber sensing system |
04/28/1998 | US5745611 Optical fiber pressure sensor |
04/07/1998 | US5735252 Method for pneumatically checking the operability of a tank-venting system |
03/25/1998 | EP0830579A1 Formulations and method of use of pressure sensitive paint |
03/24/1998 | US5731995 Method for determining pressure |
03/03/1998 | US5722399 Liquid treatment apparatus |
02/24/1998 | US5721612 Optical pressure sensor and method therefor |
02/03/1998 | US5713597 Method and apparatus for storing fluid under pressure |
12/16/1997 | US5698847 Optical-modulation-type sensor and process instrumentation apparatus employing the same |
12/02/1997 | US5693936 Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber |
11/20/1997 | WO1997043614A1 An optical pressure sensing system and a birefringent sensor for use therein |
11/12/1997 | EP0806644A2 Pressure detection method and device |
11/04/1997 | US5684756 Noise reducing screen devices for in-flow pressure sensors |
11/04/1997 | US5684297 Method of detecting and/or measuring physical magnitudes using a distributed sensor |
10/30/1997 | WO1997040350A1 Differential pressure device |
10/30/1997 | DE19710499A1 Pressure change measurement apparatus for pressure measurement in sealed vessel |
10/23/1997 | WO1997039334A1 Method for determining pressure |
10/23/1997 | WO1997039318A1 System and method of determining strain |
09/23/1997 | US5670721 For measuring pressure of a liquid flowing through a container |
08/12/1997 | US5656779 Apparatus and method for producing structural and acoustic vibrations |
07/08/1997 | US5645348 Method and apparatus for measuring pressure in a pipeline without tapping |
06/24/1997 | US5641911 Method and apparatus for feedback-control of an asymmetric differential pressure transducer |
06/04/1997 | CN2255613Y Fibre-optical transmission luminous power-pushing micro-power-consumption differencial pressure pick-up |
06/03/1997 | US5635919 For determining a position of a target |
04/24/1997 | DE19538775A1 Leak test for fuel tank ventilation system |
04/10/1997 | DE19537149A1 Verfahren und Meßgerät zum Messen des hydrostatischen Drucks, insbesondere des Grundwassers The method and measuring device for measuring of the hydrostatic pressure, in particular of ground water |
03/19/1997 | EP0647118B1 Blood pressure transducer |
03/18/1997 | US5612492 Photoluminescent binders for paints using silanol terminated polydimethylsiloxane and methyltriacetoxysilane and active agent |
02/04/1997 | US5600125 Compensation and status monitoring devices for fiber optic intensity-modulated sensors |
01/10/1997 | WO1997013124A1 Method and measuring device for measuring hydrostatic pressure, in particular that of ground water |
01/07/1997 | US5591900 Method and apparatus for testing fluid pressure in a sealed vessel |
12/31/1996 | US5589931 System to determine environmental pressure and birefringent-biased cladded optical sensor for use therein |
12/19/1996 | WO1996041142A1 Formulations and method of use of pressure sensitive paint |
12/18/1996 | EP0650585B1 Optic sensor for determining pressure and temperature |
12/17/1996 | US5585567 Method and apparatus for determining the internal pressure of a sealed container |
12/10/1996 | US5582064 Remotely deployable pressure sensor |
11/28/1996 | WO1996017234A3 A pressure sensor |
11/21/1996 | WO1996036856A1 Compensation and status monitoring devices for fiber optic intensity-modulated sensors |
11/06/1996 | EP0638163B1 Remotely deployable pressure sensor |
10/29/1996 | CA2018342C Hypsometer having controlled heating, particularly for use in metrological radio-sondes |
10/22/1996 | US5567882 Pressure sensor using a field emission cold cathode |
09/26/1996 | WO1996029585A1 Photoelastic pressure sensor with plate wave guide and in particular birefringent modified spectrum |
09/18/1996 | EP0732565A1 Measuring apparatus for determining the relative height of an object |
08/20/1996 | US5546806 Microwave vector displacement and acceleration transducer |
08/14/1996 | CN1032558C Ultra sonic external pressure measuring method and instrument |
07/31/1996 | EP0724243A1 Apparatus and method for producing structural and acoustic vibrations |
07/11/1996 | DE19548920A1 Sensor with optical modulator for process control |
07/02/1996 | US5531128 Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer |
06/11/1996 | US5524595 Evaporating fuel control system |
06/06/1996 | WO1996017234A2 A pressure sensor |
06/05/1996 | EP0715158A2 Electrochemical force and pressure sensor |
05/28/1996 | US5520053 Ultrasound testing device for gas pressure accumulators |
05/22/1996 | EP0713077A1 Detection and/or measurement procedure for physical entities using a distributed sensor |
05/22/1996 | EP0656109B1 Ultra-sound testing device for gas pressure accumulators |
05/14/1996 | US5517022 Apparatus for measuring an ambient isotropic parameter applied to a highly birefringent sensing fiber using interference pattern detection |
05/07/1996 | US5515459 Optical fibre pressure sensor |
04/24/1996 | CN2225673Y Intelligent pressure reducing instrument |
04/03/1996 | EP0598720B1 Nonintrusive flow sensing system |
04/02/1996 | US5503034 Force sensor, temperature sensor and temperature/force sensor device |
03/28/1996 | DE19535634A1 Verfahren und Vorrichtung zum Testen von Strömungsmitteldruck in einem abgedichteten Gefäß Method and device for testing of fluid pressure in a sealed vessel |
03/20/1996 | EP0701830A1 Device for measuring the pressure of a liquid and procedure for regulating such a device |
03/19/1996 | US5499535 Pressure sensor and temperature sensor |
02/20/1996 | US5492011 Acceleration sensor |
02/07/1996 | CN1116299A Method and apparatus for determining the internal pressure of a sealed container |
01/25/1996 | DE19525710A1 Fuel atomiser e.g. for automobile IC engine |
01/10/1996 | EP0593676A4 Method and apparatus for measurement of forces and pressures using tensioned bellows |
11/29/1995 | EP0572375B1 Extended measurement capability transmitter having shared overpressure protection means |
11/14/1995 | US5465625 Heat measurement apparatus for inspecting therapeutic energy waves |
11/08/1995 | EP0681168A2 Method and apparatus for determining the internal pressure of a sealed container |
11/05/1995 | CA2148052A1 Method and apparatus for determining the internal pressure of a sealed container |
10/25/1995 | EP0678887A1 Electrical apparatus with integrated pressure detection |
10/20/1995 | CA2147228A1 Electrical gear with built-in pressure detection |
10/17/1995 | US5459324 Method and apparatus for the optical measurement of the pressure of a gaseous mixture |
10/17/1995 | US5457999 Method and apparatus for measurement of forces and pressures using tensioned bellows |
09/19/1995 | US5452087 Method and apparatus for measuring pressure with embedded non-intrusive fiber optics |
09/12/1995 | CA2047869C Method for measurement of pressure applied to a sensing element comprising a cholesteric liquid crystal |
09/08/1995 | WO1995023551A1 Fibre-optic pressure measuring arrangement |
09/07/1995 | DE4407176A1 Druckmessung mittels Faseroptik Pressure measurement with fiber optics |
08/15/1995 | US5440939 Servo-controlled pendular micro-sensor |
08/02/1995 | EP0665425A2 Spectral modulation sensor |
06/22/1995 | DE4343422A1 Gas flow and pressure measuring system |
06/07/1995 | EP0656109A1 Ultra-sound testing device for gas pressure accumulators. |
05/30/1995 | US5419204 Force measuring instrument |
05/24/1995 | DE4440531A1 Hydraulic pressure indication system for vehicle anti-locking braking circuit |
05/23/1995 | US5417822 Methods for use of an electrochemical force sensor |
05/23/1995 | CA1335677C Ultrasonic manometry process in a fluid by means of micro bubbles |
05/09/1995 | US5414509 Optical pressure/density measuring means |
05/03/1995 | EP0650585A1 Optic sensor for determining environmental conditions. |
04/27/1995 | DE4337402A1 Probe for measuring pressure and temperature profiles |
04/12/1995 | EP0647840A2 Method and apparatus for feedbackcontrol of an asymmetric differential pressure transducer |
04/12/1995 | EP0647118A1 Blood pressure transducer. |
03/21/1995 | US5400140 Method of decoding a spectrally modulated light signal |
03/14/1995 | US5396805 Force sensor and sensing method using crystal rods and light signals |
03/02/1995 | DE4408926C1 Device for measuring pressures at a plurality of measurement points |