Class / Patent application number | Description | Number of patent applications / Date published |
204407000 | With significant display or analytical device | 20 |
20090107840 | METHODS, SYSTEMS AND APPARATUS FOR DETERMINING COMPOSITION OF FEED MATERIAL OF METAL ELECTROLYSIS CELLS - Systems and methods for determining compositions of cover materials for electrolysis cells are provided. In one embodiment a system includes an aluminum electrolysis cell adapted to contain an electrolytic bath, a hopper configured to provide a cover material to the aluminum electrolysis cell, where the cover material includes alumina and electrolytic bath particulate, an imaging device configured to capture images of the cover material, an image processor configured to analyze the images and output imaging data relating to the cover material, and a data analyzer configured to analyze the imaging data and output a determined cover material composition in the form of cover material information. The cover material information may be used to manage operation of the aluminum electrolysis cell, such as via adjusting the composition or feed rate of the cover material. | 04-30-2009 |
20090114538 | AUTOMATED BIOCHEMICAL ANALYZER - An example of the present invention is an automated biochemical analyzer which executes a process of analyzing a sample to be tested. The analyzer includes, an electrolyte detection unit which measures ions in the sample, a constant temperature bath which holds a solution mixture of the sample and the reagent at a predetermined measurement temperature, a cleaning unit which executes a cleaning process of cleaning at least one of parts used in a process of analyzing the sample, an analysis unit which executes an analysis process on at least one liquid of an additive to be added to the constant temperature bath, a cleaning solution to be used in the cleaning process, and an electrolytic solution to be used in the electrolyte detection unit, and acquires an index for representing properties, and a control unit which determines whether the index falls within a preset appropriate range. | 05-07-2009 |
20090134025 | Scanning device with a probe having an organic material - A probe for a scanning device having an anode, a cathode, and an organic material. The organic material is positioned between the anode and the cathode. The organic material is operable for at least one of emitting and detecting light by an electrical bias applied between the anode and the cathode. | 05-28-2009 |
20090288949 | REFERENCE ELECTRODE INCLUDING ELECTROLYTE CONTAINING OPTICALLY-ACTIVE MATERIAL AND AUTOMATIC ELECTROCHEMICAL POTENTIAL CORRECTION APPARATUS USING THE SAME - Disclosed herein is a reference electrode including an electrolyte containing an optically-active material, including: an electrode body provided at an end thereof with an electrolyte separation membrane and charged therein with an optically-active material and an electrolyte solution; an inner electrode disposed in the electrode body to be immersed in the electrolyte solution; and an absorbance measurement probe for transmitting light to the electrolyte solution and collecting reflected light waves, which is disposed in the electrode body to be immersed in the electrolyte solution. Since the concentration of an electrode reaction material, such as Cl | 11-26-2009 |
20090308746 | ANALYZING APPARATUS USING ROTATABLE MICROFLUIDIC DISK - Provided is an analyzing apparatus which can improve an efficiency of detecting light generated from reaction chambers in a microfluidic disk and reduce the occurrence of crosstalk between neighboring reaction chambers. The analyzing apparatus includes: a rotatable disk in which a plurality of reaction chambers where samples and reagents react with each other are formed; a rotation driver rotating the disk; and a photodetector unit detecting light generated from the reaction chambers, and the photodetector unit comprises: a photodetecting device receiving the light to generate electrical signals; and a light transmitting element receiving the light generated from the reaction chambers and transferring the received light to the photodetecting device. | 12-17-2009 |
20110278168 | COMPOSITE MATERIAL FOR USE IN A SENSING ELECTRODE FOR MEASURING WATER QUALITY - A composite material for use in a sensing electrode. The composite material comprises a first phase and a second phase. The first phase consists essentially of Bi | 11-17-2011 |
20120103807 | ELECTROCHEMICAL APPARATUS COMPRISING MODIFIED DISPOSABLE RECTANGULAR CUVETTE - Electrochemical apparatus includes a disposable rectangular cuvette modified with at least one hole through a side and/or the bottom. Apparatus may include more than one cuvette, which in practice is a disposable rectangular glass or plastic cuvette modified by drilling the hole(s) through. The apparatus include two plates and some means of fastening one plate to the other. The apparatus may be interfaced with a fiber optic or microscope objective, and a spectrometer for spectroscopic studies. The apparatus are suitable for a variety of electrochemical experiments, including surface electrochemistry, bulk electrolysis, and flow cell experiments. | 05-03-2012 |
20120205244 | GAS-MONITORING ASSEMBLY COMPRISING ONE OR MORE GAS SENSORS AND ONE OR MORE GETTERS, AND METHOD OF USING SAME - The present invention relates to a gas-monitoring assembly ( | 08-16-2012 |
20120273351 | Fluid Property Determination Based on Partial Least Squares Analysis - An optical sensor determines a characteristic of a fluid medium based on a plurality of detector outputs and a characteristic model. The optical sensor directs light into the fluid medium, detects light at each of a plurality of wavelengths transmitted through the fluid medium, and produces therefrom the plurality of detector outputs. The characteristic model provides an estimate of the characteristic of the fluid medium based on a partial least squares analysis of optical transmission measurements through at least one reference fluid medium having a known characteristic. | 11-01-2012 |
20120292183 | Stand-Alone Water Detection Device That Includes a Hydrogen Source - A water detection device comprising at least one fuel cell comprising a first electrode, a layer of electrolyte, a second electrode and an electrical measurement device characterized in that the first electrode of the cell is in contact with a first face of a porous silicon substrate comprising Si—H bonds, in such a manner as to liberate a flow of hydrogen in the presence of water. Advantageously, the substrate of porous silicon is incorporated into a first housing permeable to water, the fuel cell being incorporated into a second housing said second housing being impermeable to water and permeable to oxygen. | 11-22-2012 |
20130008787 | DETECTOR - A detector includes a smoke detecting section that includes a light-receiving unit at a position at which the light-receiving unit does not directly receive light emitted by a light-emitting unit in a chamber in which a labyrinth for preventing light from directly entering from the outside and an insect net covering the rim of the labyrinth are provided, the light-receiving unit receiving light scattered by smoke flowing into the chamber. An opening hole is formed open in the surface of the cover receiving hot air current, of the detector. In the cover behind the opening hole, an electrochemical gas sensor is placed to bring gas generated by a fire through the opening hole into contact with an electrolyte solution to detect the gas by an electrode. | 01-10-2013 |
20130037409 | ELECTROCHEMICAL PROCESSOR, USES THEREOF AND METHOD OF COMPOSING THE ELECTROCHEMICAL PROCESSOR - The present invention is related to an electrochemical processor, which comprises two electrodes of different electrochemical potential, which are bridged via an electrolyte. Upon, completion of the electric circuit between the two electrodes, the second electrode is oxidized and therefore changed in at least one physical parameter, e.g. the second electrode becomes transparent. The electrochemical processor is characterized in that the surface of the second electrode, which is in contact with the electrolyte, is partially covered with an electrically insulating material, wherein this material is adjacent to the electrolyte. Moreover, the present invention relates to the use of this electrochemical processor and a method of composing such electrochemical processor. | 02-14-2013 |
20130180854 | CORRECTION COEFFICIENT SETTING METHOD OF GAS CONCENTRATION DETECTION APPARATUS, GAS CONCENTRATION DETECTION APPARATUS AND GAS SENSOR - A method of setting a correction coefficient for correcting an oxygen concentration detected by a gas concentration detection apparatus, the method including the steps of obtaining a current value of current flowing in an oxygen pump cell of a gas sensor by exposing the gas sensor device to each of at least three or more sample gases of different known oxygen concentrations; calculating, after a corrected oxygen concentration is calculated using the current value and a correction value, a correction coefficient approximating a linear relationship between any one corrected oxygen concentration serving as a reference and two other corrected oxygen concentrations. Also disclosed is a gas concentration detection apparatus including a gas sensor device, a calculation means and a memory means for storing the correction coefficient obtained in accordance with the method. | 07-18-2013 |
20130186756 | PORTABLE ELECTROCHEMICAL CELL WITH TEMPERATURE CONTROL AND SURFACE MORPHOLOGY INDEPENDENCE - The invention comprises portable, rugged and relatively compact electrochemical cells. Each may be removably and nondestructively secured to one surface of a substrate of indefinite size. In-situ electrochemical measurements may be made on portions of existing structures such as ships, bridges, or buildings. An electrochemical cell is disclosed which comprises an analytical chamber which can be utilized with either on-board or external potentiostats. The electrochemical cell has a mounting means which permits the cell to be secured to substrates with irregular surface morphology and to horizontal, vertical or intermediately oriented surfaces. The electrochemical cell provides a means to control the temperature of the electrolyte and the substrate area of interest to permit more accuract and consistent elecrochemical measurements. Said probe is capable of performing electrochemical measurements such as a monitoring corrosion, effectiveness, or integrity of conductive and nonconductive coatings on bare and coated metallic or conductive substrates. | 07-25-2013 |
20130213807 | MEASURING ARRANGEMENT AND METHOD FOR REGISTERING AN ANALYTE CONCENTRATION IN A MEASURED MEDIUM - A measuring arrangement for registering an analyte concentration in a measured medium includes a three electrode arrangement having a working electrode, a reference electrode and a counter electrode. The working electrode includes an analyte-insensitive, redox mediator, and the reference electrode a pH-sensitive electrode. The counter electrode can be formed of an inert, electrically conductive material. The measuring arrangement can be embodied to provide a desired voltage between the working electrode and the reference electrode and to register the electrical current flowing, in such case, through the measured medium, between the counter electrode and the working electrode. | 08-22-2013 |
20140151224 | ASSAY CARTRIDGES AND METHODS OF USING THE SAME - Assay modules, preferably assay cartridges, are described as are reader apparatuses which may be used to control aspects of module operation. The modules preferably comprise a detection chamber with integrated electrodes that may be used for carrying out electrode induced luminescence measurements. Methods are described for immobilizing assay reagents in a controlled fashion on these electrodes and other surfaces. Assay modules and cartridges are also described that have a detection chamber, preferably having integrated electrodes, and other fluidic components which may include sample chambers, waste chambers, conduits, vents, bubble traps, reagent chambers, dry reagent pill zones and the like. In certain preferred embodiments, these modules are adapted to receive and analyze a sample collected on an applicator stick. | 06-05-2014 |
20150068897 | CAPACITIVE SENSING DEVICE INCORPORATING A METAL STRIP ON A TRANSPARENT GUARD - A human-machine interface device is provided having a transparent area for viewing a display screen and an access area including at least one metal connector connected to at least two planes arranged above the display screen, the planes including an electrode plane made of a transparent resistive conductive material, the plane located in the transparent area, a conductor plane made of a transparent resistive conductive material used as an active guard for the electrode plane, the active guard located in the transparent area and extending into the access area. The present device includes at least one guard strip, for reducing the resistance of the guard, the guard strip being arranged within the access area and connected to the active guard and to the metal connector, the latter being connected to the electrode plane such that the conductor plane and the electrode plane are at substantially the same potential. | 03-12-2015 |
20150346135 | Electrochemical Gas Sensor - A gas detector includes an electrochemical gas sensor. The sensor includes a plurality of electrodes. At least one of the electrodes is formed of a catalyst/binder slurry which is halftone printed onto a substrate. The composite printed element and substrate are sintered to form the electrode. | 12-03-2015 |
20160061765 | ANALYTE SENSORS AND SYSTEMS INCLUDING RETENTION TAB AND METHODS OF MANUFACTURING SAME - In some aspects, an analyte sensor is provided for detecting an analyte concentration level in a biological fluid sample. The analyte sensor has a base including a top and bottom side, a lid, and an attachment member including one or more retention tabs coupled proximate the top side so that the analyte sensor can be grasped by the sensor's top side. Manufacturing methods and systems adapted to use and dispense the analyte sensors are provided, as are numerous other aspects. | 03-03-2016 |
20160195577 | ELECTROCHEMICAL ANALYSIS APPARATUS AND ELECTROCHEMICAL SYSTEM | 07-07-2016 |