Patents
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)
12/1986
12/02/1986US4625562 Amorphous magnetic alloy sensor
12/02/1986US4625561 Silicon capacitive pressure sensor and method of making
12/02/1986US4625560 Capacitive digital integrated circuit pressure transducer
12/02/1986US4625559 Pressure transducer
11/1986
11/26/1986EP0202786A2 Piezoresistive pressure transducer
11/26/1986CN86200908U Pore pressure sensor
11/18/1986US4622856 Sensor with polycrystalline silicon resistors
11/18/1986US4622855 Low thermal response time surface acoustic wave sensors
11/18/1986US4622854 Rounded wall surface acoustic wave sensors
11/12/1986EP0201297A2 Downhole memory gauge
11/11/1986US4622098 Method for manufacturing semiconductor strain sensor
11/11/1986US4621503 Pressure sensing devices and methods, control devices and methods of operating same, smart pressure switches, air conditioning systems and devices for controlling same
11/06/1986WO1986006548A1 Sealed cavity semiconductor pressure transducers and method
11/05/1986EP0200709A2 Pressure transducer
11/05/1986EP0200033A2 Stall surge detector
11/05/1986EP0199772A1 High pressure sensor.
11/05/1986CN85104145A Accurate measuring system for high pressure fluid within sealed vessel
10/1986
10/29/1986EP0198855A1 Circuit for capacitive sensor made of brittle material
10/28/1986US4620093 Optical pressure sensor
10/28/1986CA1213354A1 Surface acoustic wave sensors
10/22/1986EP0198695A2 Fluid pressure sensor with temperature indicator
10/22/1986EP0198031A1 Pressure sensing cell using brittle diaphragm
10/22/1986EP0198018A1 Capacitive sensing cell made of brittle material
10/21/1986US4618856 Stall surge detector
10/21/1986US4618844 Semiconductor pressure transducer
10/21/1986US4618397 Method of manufacturing semiconductor device having a pressure sensor
10/15/1986EP0197130A1 Pressure transducer
10/14/1986US4617608 Variable gap device and method of manufacture
10/14/1986US4617607 High pressure capacitive transducer
10/14/1986US4617606 Capacitive pressure transducer
10/08/1986EP0196784A2 Fabry Perot pressure sensor with diaphragm
10/08/1986EP0196696A1 Implantable intracranial pressure sensor
10/01/1986EP0195985A2 Capacitive pressure sensor
10/01/1986CN85105383A Detecting device for the moving regulation of gas valve, on air compressor
09/1986
09/30/1986US4614119 Resonant hollow beam and method
09/30/1986US4614118 Non-compliant pressure cell
09/24/1986EP0195487A1 Multi-pulse excitation linear-predictive speech coder
09/24/1986EP0195232A2 Piezoresistive strain sensing device
09/23/1986US4612812 Stress reducing stop for unstretched pressure sensing diaphragm
09/23/1986US4612811 Temperature compensating pressure gage
09/17/1986EP0194953A1 Integrated capacitive sensor for mechanical quantities, and manufacturing method
09/16/1986US4612599 Capacitive pressure sensor
09/16/1986US4612227 Pressure sensor header
09/16/1986US4611698 Switch mechanism for sequential action of a double clutch mechanism
09/16/1986US4611600 Optical fiber pressure transducer
09/12/1986WO1986005271A1 A measuring device
09/10/1986EP0194188A1 Pressure-responsive device using a diaphragm provided with temperature-compensating means
09/09/1986US4611163 Temperature compensated resistance bridge circuit
09/09/1986US4611129 Signal conversion circuit
09/09/1986US4610256 Pressure transducer
09/09/1986US4610062 Method of making an acoustic microphone
09/03/1986EP0192903A2 Low thermal response time surface acoustic wave pressure sensors
09/02/1986US4609966 Absolute pressure transducer
09/02/1986US4608992 External magnetic detection of physiopathological and other parameters
08/1986
08/26/1986US4607530 Temperature compensation for pressure gauges
08/19/1986US4606229 Differential pressure transmitter
08/19/1986US4606228 Diaphragm for transducer measuring low pressure differentials
08/13/1986EP0190986A1 Circuit for compensating the sensitivity and zero-point temperature-dependency of a piezoelectric pressure sensor
08/13/1986EP0190270A1 Transducer for the electrical measurement of forces, torques, accelerations, pressures and mechanical stresses.
08/13/1986CN85102765A Miniature fluid sensor
08/12/1986US4604900 Adhesive joint for diaphragm to sensor connection in pressure transducers
08/12/1986US4604899 Semiconductor-type pressure transducer
08/12/1986US4604898 Pressure measuring device
08/12/1986US4604793 Method of making a control device
08/06/1986EP0189492A1 Method for manufacturing a measuring transducer for measuring mechanical quantities
07/1986
07/29/1986US4603371 Capacitive sensing cell made of brittle material
07/29/1986US4602513 Pressure converter
07/29/1986CA1208698A1 Reactance measurement circuit with enhanced linearity
07/22/1986US4602322 Transistor rectifier
07/17/1986WO1986004182A1 Variable gap device and method of manufacture
07/17/1986WO1986003956A1 A device for recording physiological pressures
07/16/1986EP0187385A2 High pressure transducer
07/16/1986EP0187152A1 Optic sensors
07/15/1986US4600912 Diaphragm pressure sensor with improved tensile loading characteristics
07/15/1986US4600836 Diaphragm deflection sensor for fused silica diaphragm module
07/15/1986US4599906 Remote probe differential pressure transducer
07/15/1986US4599902 Condition responsive apparatus
07/15/1986US4599901 Pressure-sensitive optrode
07/09/1986CN85103195A Digital explosion-proof barometer
07/08/1986US4598590 Electret transducer for blood pressure measurement
07/08/1986EP0151575A4 Reactance measurement circuit with enhanced linearity.
07/08/1986CA1207162A1 Transducer calibration system
07/03/1986WO1986003835A1 Electric pressure detector provided with a leak indicator
07/01/1986US4597288 Barometer
06/1986
06/24/1986US4597027 Capacitive pressure detector structure and method for manufacturing same
06/24/1986CA1206347A1 Optical position-measuring sensor
06/18/1986EP0184721A2 Pressure measuring system
06/17/1986US4594898 Force sensors
06/11/1986EP0183837A1 Semiconductor transducer
06/11/1986EP0183701A1 Variable current pressure transducer system.
06/10/1986US4594639 Capacitive pressure detector
06/10/1986CA1205649A1 Pressure transducer assembly
06/04/1986EP0183640A1 Device for measuring pressure differences using a semiconductor pressure sensor
06/04/1986EP0183329A2 Pressure-sensitive optrode
06/03/1986US4592825 Solid electrolyte
06/03/1986US4592665 Temperature-controlled systems for non-thermal parameter measurements
06/03/1986US4592238 Laser-recrystallized diaphragm pressure sensor and method of making
06/03/1986US4592229 Device for measuring pressures and variations of pressure with time
05/1986
05/28/1986EP0182488A1 Remote measurement of conditions
05/22/1986WO1986002999A1 High pressure sensor