| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 05/17/1983 | US4383908 Probe system for determining acidity of fluid flowing through pressurized pipe line |
| 05/17/1983 | US4383907 Connecting lead-outs are isolated in alumina sheaths surrounded by a ceramic body |
| 05/17/1983 | US4383906 Device for sensing oxygen concentration in an exhaust gas |
| 05/17/1983 | US4383905 System for hydrodynamic compensation for electrophoresis crescent distortion |
| 05/17/1983 | US4383770 Apparatus for determining the freezing point of a liquid on or from a road surface |
| 05/17/1983 | CA1146632A1 Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry |
| 05/17/1983 | CA1146344A1 Probe carrier for the inspection of the tubing of a stream generator |
| 05/11/1983 | WO1983001687A1 Pulsed electro-analysis |
| 05/11/1983 | EP0078672A1 Eddy current hot pipe flaw detection |
| 05/11/1983 | EP0078636A1 Sensor for components of a liquid mixture |
| 05/11/1983 | EP0078627A1 Improved solid electrolyte gas sensing apparatus |
| 05/11/1983 | EP0078590A1 Microelectronic sensor assembly |
| 05/10/1983 | US4383221 Water resistivity sensor |
| 05/10/1983 | US4383218 Eddy current flow detection including compensation for system variables such as lift-off |
| 05/10/1983 | US4383158 Cooking oven with multi-function gas sensor |
| 05/10/1983 | CA1146222A1 Converter circuit for use with an electrochemical cell |
| 05/04/1983 | EP0078198A1 Method of detecting flaws in a metallic product using eddy currents |
| 05/04/1983 | EP0078156A2 Methods of calibrating linearizing circuits |
| 05/04/1983 | EP0078096A2 Sheet measuring apparatus |
| 05/04/1983 | EP0078058A2 Dew sensor |
| 05/04/1983 | EP0077980A2 (Potassium ion-selective membrane) electrode |
| 05/04/1983 | EP0077933A2 Eddy currents transmitting arrangement |
| 05/03/1983 | US4382231 Fluid conductivity sensor |
| 05/03/1983 | US4382155 Lock for a test station apparatus |
| 05/03/1983 | US4381922 Combustion detecting device using metallo-phthalocynine semiconductor and process of preparing same |
| 05/03/1983 | CA1145818A1 Making and using corrosion measuring probes for fluid conveying conduits |
| 05/03/1983 | CA1145816A1 Membrane interface for ion mobility detector cells |
| 04/28/1983 | WO1983001514A1 Method for detecting faults of a dielectric coating on the surface of an electrically conducting substrate |
| 04/28/1983 | WO1983001510A1 Method for transcutaneous measurement of a blood parameter and an electrochemical measuring electrode device for carrying out the method |
| 04/27/1983 | EP0077757A1 Process for detecting failures in a dielectric coating on the surface of an electrically conducting substrate |
| 04/27/1983 | EP0077739A1 Apparatus to measure the ionic current produced by an ion beam |
| 04/27/1983 | EP0077738A1 Ion source having a gas ionization chamber with oscillations of electrons |
| 04/27/1983 | EP0077724A1 Method, sensor and apparatus for detecting traces of gas in a gaseous medium |
| 04/27/1983 | EP0077595A1 Through-flow transducer |
| 04/26/1983 | US4381224 Step function lean burn oxygen sensor |
| 04/26/1983 | US4381168 Method and apparatus for separating a layer of flexible material from a surface |
| 04/26/1983 | US4381011 Enteral feeding apparatus and method |
| 04/26/1983 | US4380864 Method for providing in-situ non-destructive monitoring of semiconductors during laser annealing process |
| 04/26/1983 | CA1145398A1 Capillary bridge in apparatus for determining ionic activity |
| 04/26/1983 | CA1145296A1 Buffer composition and method for the electrophoretic separation of proteins |
| 04/26/1983 | CA1145151A1 Slidable type constant velocity universal joint |
| 04/20/1983 | EP0077073A2 Method for transcutaneous measurement of a blood parameter and an electrochemical measuring electrode device for carrying out the method |
| 04/20/1983 | EP0076935A2 Integrated semiconductor device and method of fabricating said device |
| 04/20/1983 | EP0076834A1 An apparatus for analysing combustion gas. |
| 04/19/1983 | CA1144991A1 Laser welding method for electrical wire connection to a terminal pin of an exhaust gas sensor |
| 04/19/1983 | CA1144848A2 Electrochemical testing reagent |
| 04/14/1983 | WO1983001339A1 Humidity sensor |
| 04/13/1983 | EP0076684A1 Detecting flaws in the threaded end of an elongate member such as a pipe |
| 04/13/1983 | EP0076617A2 Process and apparatus for identifying coins |
| 04/13/1983 | EP0076464A1 Electrochemical electrode device |
| 04/12/1983 | US4379741 Oxygen concentration sensor |
| 04/12/1983 | US4379406 Relative humidity detector systems and method of increasing the calibration period of relative humidity detector systems |
| 04/12/1983 | CA1144457A1 Blood gas control |
| 04/06/1983 | EP0076131A1 Humidity sensor and method for preparing a humidity sensor |
| 04/06/1983 | EP0076060A2 Method of applying thin films to substrates |
| 04/06/1983 | EP0075835A2 Gas leak detector |
| 04/06/1983 | EP0023216B1 An oxygen-sensitive element and a method of detecting oxygen concentration |
| 04/05/1983 | US4379261 Rotating magnetic field device for detecting cracks in metal |
| 04/05/1983 | US4379041 Polymeric membrane selective to calcium (II) ions |
| 04/05/1983 | US4379029 Method of measuring metallic cation and water transport numbers for cation exchange hydraulically impermeable membranes and test cell therefor |
| 04/05/1983 | US4378700 Indicating system for use in nondestructive testing |
| 04/05/1983 | US4378691 Multi-functional sensor |
| 04/05/1983 | CA1144278A1 Logic elements, logic systems and oscillators that include charge-flow transistors |
| 04/05/1983 | CA1144235A1 Method and apparatus for measuring the amount of combustibles present in the gaseous by-products of a combustion process |
| 04/05/1983 | CA1143934A1 Inspection system for heat exchanger tubes |
| 04/05/1983 | CA1143927A1 Sintering method of zirconia |
| 03/31/1983 | WO1983001115A1 Temperature adjusted device for an oxygen detector |
| 03/31/1983 | WO1983001114A1 Solid state galvanic-cell sensors for measuring gaseous sulfur dioxide |
| 03/30/1983 | EP0075466A1 Conductivity detector and method |
| 03/30/1983 | EP0075412A2 Measuring electrophoretic mobility |
| 03/30/1983 | EP0075410A2 Support and anchoring mechanism for membranes in selectively responsive field effect devices |
| 03/30/1983 | EP0075101A2 Method and apparatus for reducing false alarms due to interferent gases in gas warning plants |
| 03/29/1983 | US4378499 Chemical conversion for ion mobility detectors using surface interactions |
| 03/29/1983 | US4378385 Method of making oxygen ion conducting solid electrolyte device |
| 03/29/1983 | US4378280 Spring loaded |
| 03/29/1983 | US4378279 High temperature electrical connection and method of producing same |
| 03/29/1983 | US4377944 Integrated gas sensitive unit comprising a gas sensitive semiconductor element and a resistor for gas concentration measurement |
| 03/29/1983 | US4377880 Cleaning method and apparatus |
| 03/29/1983 | CA1143793A1 Method and apparatus for determining at least one component of a sample of grain, seed, or another particulate material |
| 03/29/1983 | CA1143792A1 Moisture detector |
| 03/29/1983 | CA1143681A1 Agarose gels packed in metal tubes |
| 03/29/1983 | CA1143643A2 Stack gas analyzer and thermal oxidation device therefor |
| 03/29/1983 | CA1143642A2 Stack gas analyzer and thermal oxidation device therefor |
| 03/29/1983 | CA1143554A1 Pipeline inspection vehicles |
| 03/23/1983 | EP0074889A2 Method and apparatus for controlling a surface with an eddy current sensor |
| 03/23/1983 | EP0074780A2 Apparatus for capacitance or dampness measurements |
| 03/23/1983 | EP0074498A1 Method and apparatus for the calibration of sensors |
| 03/23/1983 | EP0074457A2 Method for determining defects in welds |
| 03/22/1983 | US4377801 Oxygen sensor for detecting the oxygen content of an internal combustion engine exhaust gas system |
| 03/22/1983 | US4377783 Moisture detector |
| 03/22/1983 | US4377749 Photoionizer |
| 03/22/1983 | US4377460 Solid electrolyte gas sensing apparatus |
| 03/22/1983 | US4377446 In presence of oxygen; electrochemical |
| 03/22/1983 | CA1143437A1 Explosimeter |
| 03/22/1983 | CA1143178A1 Protective shield for sensing means |
| 03/22/1983 | CA1143175A1 Integrated gas sensitive unit comprising a gas sensitive semiconductor element and a resistor for gas concentration measurement |
| 03/16/1983 | EP0074198A1 Hydrogen ion-selective membranes and electrodes containing same |
| 03/16/1983 | EP0074147A2 An apparatus and a method for uniformly moving an electric cable and a measuring unit connected thereto in the interior of a tubing circuit section |
| 03/16/1983 | EP0074013A1 Cation emission type halogenated hydrocarbon gas detecting element |
| 03/15/1983 | US4376681 Method of measuring carbon dioxide in a liquid or gas |