Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › 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
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)
04/1982
04/06/1982CA1121505A1 Displaced position detecting device
04/01/1982WO1982001068A1 Electromechanical converter
04/01/1982WO1982001067A1 Inductive pressure gauge
03/1982
03/30/1982US4322775 Capacitive pressure sensor
03/30/1982US4322628 Photo-electric coupling device
03/30/1982US4321833 Transducer device for measuring the internal pressure in a pipe
03/30/1982US4321832 High accuracy measuring apparatus
03/30/1982US4321831 Digitally compatible optical pressure measurement
03/24/1982EP0047986A2 Integral hermetic implantable pressure transducer
03/23/1982US4321578 Pressure transducer
03/23/1982US4321500 Longitudinal isolation system for flexurally vibrating force transducers
03/23/1982US4320664 Thermally compensated silicon pressure sensor
03/16/1982US4319481 Clip-on piezoelectric transducer
03/09/1982US4318936 Method of making strain sensor in fragile web
03/09/1982CA1119424A2 Capacitive pressure sensor
03/02/1982US4317372 Surface acoustic wave pressure gauge
03/02/1982US4317362 Pipeline identification
03/02/1982US4317361 Gas density detecting device for use in internal combustion engine
02/1982
02/23/1982US4317126 Silicon pressure sensor
02/18/1982WO1982000520A1 Sensor
02/18/1982WO1982000519A1 Temperature compensation for transducer components
02/09/1982US4315236 Pressure sensor
02/09/1982US4315214 Displacement sensor using a galvanomagnetic element positioned in a periodically inverted magnetic field
02/09/1982US4314792 Turbine seal and vane damper
02/03/1982EP0045245A1 Measuring apparatus, especially for pressure, using a detector placed at a distance from its electrical power source
02/02/1982US4314226 Pressure sensor
02/02/1982US4314225 Pressure sensor having semiconductor diaphragm
01/1982
01/19/1982US4311980 Device for pressure measurement using a resistor strain gauge
01/19/1982US4311053 Vibrating beam pressure sensor
01/12/1982US4309908 Liquid filled pressure transducer
01/05/1982US4309689 Signal transducing unit
01/05/1982CA1115857A1 Semiconductor absolute pressure transducer assembly and method
01/05/1982CA1115640A1 Turbine seal and vane damper
12/1981
12/29/1981US4307617 Indicating and control apparatus utilizing Hall effect elements
12/29/1981CA1115378A1 Indicating device for vacuum cleaners
12/29/1981CA1115084A1 Optical measuring device using optical fibers
12/23/1981EP0042371A1 Detector for the measurement of deformations on hollow bodies
12/22/1981US4306460 Differential pressure transducer
12/16/1981EP0041886A1 Capacitive pressure transducer
12/16/1981EP0041501A1 Piezoelectric transducer for fuel injection engine.
12/15/1981CA1114472A1 Pressure monitoring system
12/08/1981US4304126 Transducer for fuel injection engine with flexible piezoelectric element
12/02/1981EP0040996A1 Digital pressure measuring system
12/02/1981EP0040795A2 Semiconductor sensor
12/01/1981US4303984 Sensor output correction circuit
12/01/1981US4303903 Pressure sensitive apparatus
11/1981
11/25/1981EP0040363A2 Apparatus for the real time adaptive filtering of catheter pressure measurements
11/24/1981US4301685 Digital pressure-measuring device
11/24/1981EP0032911A4 Improvements in sensitive door edges.
11/17/1981US4301492 Pressure-sensing transducer
11/17/1981US4300396 Pressure responsive control device and method of making the same
11/17/1981US4300395 Semiconductor pressure detection device
11/17/1981CA1112470A1 Capacitive pressure sensor
11/11/1981EP0039634A1 Pressure transducer, especially for measuring the inlet pressure of internal-combustion motors
11/10/1981US4299129 Pressure measuring device
11/10/1981US4299122 Force transducer
11/03/1981US4298843 Stabilized DC amplifier
11/03/1981US4297890 Pressure transducer
11/03/1981US4297872 Vibration type transducer
10/1981
10/29/1981WO1981003094A1 Temperature compensating pressure sensor amplifier circuits
10/29/1981WO1981003086A1 Silicon pressure sensor
10/29/1981WO1981003067A1 Apparatus for indicating quantity of liquified gas contained in a storage container
10/27/1981US4296635 Transducer device for measuring the internal pressure in pipes
10/20/1981US4295376 Force responsive transducer
10/20/1981US4295364 Transducer device for monitoring of fuel injection
10/14/1981EP0037654A2 Fluid-pressure responsive apparatus
10/13/1981US4295117 Pressure sensor assembly
10/13/1981US4295116 Pressure transducer
10/13/1981US4295115 Semiconductor absolute pressure transducer assembly and method
10/13/1981US4295102 Surface acoustic wave sensor sensing circuits
10/13/1981CA1110464A1 Differential pressure to electric current transducer employing a strain sensitive resistive pattern on a substrate having a high modulus of elasticity
10/06/1981US4293373 Boron dopes, silicon frame, etching
10/06/1981US4292850 Air pressure transmitter
10/06/1981US4292840 Fuel consumption efficiency gauge
09/1981
09/30/1981EP0036809A1 Pressure gauge, particularly for measuring the inlet pressure of an internal-combustion engine
09/29/1981US4292659 Pressure sensing capacitive transducer
09/22/1981US4291293 Semiconductor absolute pressure transducer assembly and method
09/22/1981US4290311 Dilatometer
09/15/1981US4289987 Magnetostrictive non-contacting pressure detection system
09/15/1981US4289035 Compensated capacitive transducer demodulator circuit
09/09/1981EP0035400A1 Apparatus and method for measuring the partial pressure of a gas
09/09/1981EP0035249A1 Inductive sensor for measuring pressure in pipes
09/08/1981US4288835 Pressure sensor
09/08/1981US4287772 Strain gage transducer and process for fabricating same
09/08/1981CA1108433A1 Digital pressure-measuring device
09/08/1981CA1108430A1 Optical measurement system
09/02/1981EP0034807A1 Semiconductor strain gauge
09/01/1981US4287553 Capacitive pressure transducer
09/01/1981US4287501 Pressure sensor
09/01/1981CA1107982A1 Pressure responsive apparatus
08/1981
08/25/1981US4285229 Introduced in the detection of leakages of the cooling in blast furnace nozzles
08/19/1981EP0033749A1 Piezoresistive cylindrical-box-like pressure measurement cell
08/18/1981CA1107090A2 Electromechanical pressure transducer
08/18/1981CA1107089A1 Electromechanical pressure sensor
08/05/1981EP0032911A1 Improvements in sensitive door edges
07/1981
07/23/1981WO1981002062A1 Fluid pressure monitoring device
07/21/1981US4279162 Pressure transducer
07/21/1981CA1105286A1 Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof
07/14/1981US4279028 Watch with barometric pressure indicator
07/14/1981US4277981 Lead screw actuated fluid gauge
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