Patents for G01L 9 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means (16,396) |
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02/20/1997 | DE19628551A1 Pressure measuring unit for static and dynamic pressure |
02/20/1997 | DE19543893C1 Aligning second structure opposite micromechanical first structure in substrate |
02/20/1997 | DE19531926A1 Correcting differential pressure signals obtained from measuring transducer |
02/19/1997 | EP0758739A1 Sensor module |
02/19/1997 | EP0758443A1 Coriolis mass flow rate meter having adjustable pressure and density sensitivity |
02/19/1997 | CN1143412A Robust bond for micromachined sensor |
02/19/1997 | CN1143186A Equipment for assembling parts to basal plate |
02/19/1997 | CN1143185A Measuring method for slurry concentration in pipeline |
02/18/1997 | US5604372 Semiconductor pressure sensor apparatus |
02/18/1997 | US5604363 Semiconductor pressure sensor with package |
02/18/1997 | US5604160 Method for packaging semiconductor devices |
02/18/1997 | US5604144 Method for fabricating active devices on a thin membrane structure using porous silicon or porous silicon carbide |
02/18/1997 | US5603563 Vehicular lamp having glittering appearance |
02/13/1997 | WO1997005464A1 Testable membrane sensor with two full bridges |
02/13/1997 | WO1997005463A1 Capacitive microsensor with low stray capacitance |
02/12/1997 | EP0758080A1 Micromechanical device with stress-free perforated diaphragm |
02/12/1997 | EP0757782A1 Coriolis mass flow rate meter |
02/12/1997 | EP0757541A1 Implantable capacitive absolute pressure and temperature sensor |
02/12/1997 | CN1142606A Pressure sensor for IC engine with intaking pipe |
02/11/1997 | US5602339 Injection molding machine pressure transducer with trapezoidal cavity |
02/11/1997 | US5602338 Differential pressure detecting apparatus |
02/05/1997 | EP0757237A2 Pressure transducer |
02/05/1997 | EP0756699A1 Piezo-resistive pressure sensor or pressure detector |
02/05/1997 | CN1142167A Electrostatic-capacitor type sensor |
02/05/1997 | CN1142049A Ceramic capacitor-type pressure transmitter and production technology thereof |
02/04/1997 | US5600074 Silicon chip for use in a force-detection sensor |
02/04/1997 | US5600072 Capacitive pressure sensor and method for making the same |
02/04/1997 | US5600071 Vertically integrated sensor structure and method |
02/04/1997 | US5600070 Fiber optic combustion pressure sensor with improved long-term reliability |
01/30/1997 | DE19527687A1 Sensor Sensor |
01/29/1997 | EP0756164A2 Method for making diaphragm-based sensors and apparatus constructed therewith |
01/29/1997 | EP0755507A1 Stabilized pressure sensor |
01/29/1997 | EP0755506A1 Mounting of pressure sensor |
01/29/1997 | CN1141688A Low cost center-mounted capacitive pressure sensor |
01/28/1997 | US5598356 Displacement converting device and method for measuring pressure differences using same |
01/22/1997 | CN1140836A Semiconductor differential pressure measuring device |
01/21/1997 | US5596194 Single-wafer tunneling sensor and low-cost IC manufacturing method |
01/21/1997 | US5596148 Pressure difference measurement transducer with electric lead-through in bore parallel to housing longitudinal axis |
01/21/1997 | US5596147 Coplanar pressure sensor mounting for remote sensor |
01/21/1997 | US5596145 Monolithic resonator for vibrating beam force sensors |
01/21/1997 | US5595939 Liquid-sealed semiconductor pressure sensor and manufacturing method thereof |
01/16/1997 | WO1997001885A1 Improved charge rate electrometer |
01/15/1997 | EP0753912A1 Surface emission type semiconductor laser with optical detector, method of manufacturing thereof, and sensor using the same |
01/15/1997 | EP0753728A2 Semiconductor differential pressure measuring device |
01/15/1997 | EP0753134A1 Robust bond for micromachined sensor |
01/14/1997 | US5594405 Pressure transducer with pressure sensitive conductor |
01/09/1997 | WO1997000641A1 Sensor/guide device |
01/07/1997 | US5591917 Semiconductor pressure sensor with rated pressure specified for desired error of linearity |
01/07/1997 | US5591900 Method and apparatus for testing fluid pressure in a sealed vessel |
01/07/1997 | US5591679 Sealed cavity arrangement method |
01/03/1997 | WO1997000434A1 Piezoresistive pressure transducer circuitry accommodating transducer variability |
01/03/1997 | WO1997000433A1 Pressure gauge |
01/03/1997 | CA2224331A1 Piezoresistive pressure transducer circuitry accommodating transducer variability |
01/02/1997 | EP0751385A2 Pressure sensor having reduced hysteresis and enhanced electrical performance at low pressures |
01/02/1997 | DE19523526A1 Micro-optical component e.g. for use as microphone or pressure sensor |
01/02/1997 | DE19523234A1 Differential pressure sensor for pipeline system |
12/31/1996 | US5589810 Semiconductor pressure sensor and related methodology with polysilicon diaphragm and single-crystal gage elements |
12/31/1996 | US5589703 Edge die bond semiconductor package |
12/31/1996 | US5589639 Sensor and transducer apparatus |
12/27/1996 | EP0749570A1 Method and device for measuring the characteristics of an oscillating system |
12/24/1996 | US5587909 Misfire detecting method |
12/24/1996 | US5587601 Support structure for a semiconductor pressure transducer |
12/24/1996 | US5587535 Pressure sensor including a pair of slidable contacts between a strain gage and a print circuit board |
12/19/1996 | WO1996041141A1 Magnetic relative position transducer |
12/19/1996 | DE19521832A1 Druckmeßvorrichtung Pressure measuring device |
12/17/1996 | US5585567 Method and apparatus for determining the internal pressure of a sealed container |
12/17/1996 | US5585311 Capacitive absolute pressure sensor and method |
12/11/1996 | EP0747686A1 Forming a silicon diaphragm in a cavity by anodizing, oxidizing, and etching or by directly etching the porous silicon |
12/11/1996 | EP0747684A1 Forming a silicon structure in a cavity by anodizing, oxidizing, and etching or by directly etching the porous silicon |
12/11/1996 | EP0747672A1 Sensor device and method for adjusting the same |
12/11/1996 | EP0645005B1 Aluminosilicate glass pressure transducer |
12/11/1996 | EP0574409B1 Isolator for pressure transmitter |
12/11/1996 | CN2242454Y Shock-resistant electric resistance long distance sensing pressure meter |
12/10/1996 | US5583296 Layered diaphragm pressure sensor with connecting channel |
12/10/1996 | US5583295 Pressure sensor having gauge resistors and temperature compensating resistors on the same surface |
12/10/1996 | US5583294 Differential pressure transmitter having an integral flame arresting body and overrange diaphragm |
12/08/1996 | CA2176052A1 Transducer having a resonating silicon beam and method for forming same |
12/08/1996 | CA2176051A1 Transducer having a silicon diaphragm for forming same |
12/04/1996 | EP0745834A2 Semiconductor pressure sensor |
12/04/1996 | CN1033469C Multi-function differential pressure sensor |
12/03/1996 | US5581648 Optical fiber probe for monitoring fluid medium |
12/03/1996 | US5581226 High pressure sensor structure and method |
12/03/1996 | US5581038 Pressure measurement apparatus having a reverse mounted transducer and overpressure guard |
12/03/1996 | CA2084323C Speech signal encoding system capable of transmitting a speech signal at a low bit rate |
11/28/1996 | DE19547783C1 Semiconductor sensor, e.g. for pressure measurement etc. |
11/27/1996 | EP0744603A1 Linear capacitive sensor by fixing the center of a membrane |
11/26/1996 | US5579437 Pitch epoch synchronous linear predictive coding vocoder and method |
11/26/1996 | US5579283 Method and apparatus for communicating coded messages in a wellbore |
11/26/1996 | US5578843 Semiconductor sensor with a fusion bonded flexible structure |
11/26/1996 | US5578760 Seal diaphragm structure for pressure measuring device |
11/26/1996 | US5578759 Pressure sensor with enhanced sensitivity |
11/26/1996 | US5578528 Method of fabrication glass diaphragm on silicon macrostructure |
11/20/1996 | EP0742893A1 A capacitive pressure sensor having a reduced area dielectric spacer |
11/19/1996 | US5576503 Method of drawing samples into containers |
11/19/1996 | US5576500 Apparatus for measuring an attribute of a fluid in a flow conduit |
11/19/1996 | US5576493 Method and means for filtering contaminants from a gas stream to detect filter condition in situ |
11/19/1996 | US5576251 Process for making a semiconductor sensor with a fusion bonded flexible structure |
11/14/1996 | DE19517676A1 Pressure sensor for internal combustion engine with induction manifold pipe |
11/13/1996 | EP0742596A1 Diaphragm structure |
11/13/1996 | EP0742581A2 Sealed cavity arrangement |