Matches 1 - 50 out of 371 1 2 3 4 5 6 7 8 >


Match Document Document Title
8994384 Powder sensor  
A powder sensor includes a piezoelectric element, an oscillator circuit, a phase determination circuit, and a powder presence/absence determination circuit. The oscillator circuit applies to the...
8970221 Discharge ionization current detector  
A discharge ionization current detector capable of supplying plasma gas in large quantity to stabilize plasma simultaneously with lowering the sample dilution ratio to improve detection...
8963554 Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use  
A pulsed discharge helium ionization detector for gas chromatography with multiple combined bias/collecting electrodes.
8957687 Sensor  
The invention relates to an electrochemical sensor integrated on a substrate, the electrochemical sensor including: a field effect transistor integrated on the substrate and having a source, gate...
8928338 Self diagnostics of a particulate matter sensor  
A particulate matter sensor includes first and second electrodes spaced from each other with a bias resistor connected between the first and second electrodes. The particulate matter sensor allows...
8928329 Cold cathode gauge fast response signal circuit  
A fast response output signal circuit (10) for a cold cathode gauge is provided to produce a fast response output signal (48) in addition to a voltage output signal (40) that is representative of...
8928328 Testing device for solid oxide fuel cell  
A testing device for solid oxide fuel cell (SOFC) is disclosed. The testing device which combines the original cell housing with a four-point probe equipment is set for measuring SOFC MEA. The...
8922219 Photo-ionization detectors and associated methods thereof  
A photo ionization detector (PID) is provided for selectively determining various compounds or gases present in a breath sample. The PID, comprises a substrate comprising a gas ionization chamber,...
8907677 Electrochemical sensor and method for the production thereof  
An electrochemical sensor allows even extremely small quantities or concentrations of a target chemical substance to be detected or quantified with a high precision in a particularly reliable...
8901935 Methods and apparatus for detecting the confinement state of plasma in a plasma processing system  
Methods and systems for detecting a change in the state of plasma confinement within a capacitively coupled RF driven plasma processing chamber are disclosed. In one or more embodiments, the...
8895916 Apparatus and method for sampling of confined spaces  
In various embodiments of the invention, a cargo container can be monitored at appropriate time intervals to determine that no controlled substances have been shipped with the cargo in the...
8860439 Method and device for detecting particulate matter contained in a gas to be measured  
A particulate matter detection element includes a capacitance component disposed in parallel with a detected resistance RSEN. A direct current-power source that supplies a direct current (IDC) for...
8854048 Sensitivity correction method for dose monitoring device and particle beam therapy system  
In a particle beam therapy system which scans a particle beam and irradiates the particle beam to an irradiation position of an irradiation subject and has a dose monitoring device for measuring a...
8829913 Discharge ionization current detector  
A technique for reducing an electromagnetic noise entering an electrode or a drift of a signal due to a fluctuation in the ambient temperature is provided to improve the S/N ratio of a signal...
8829914 Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use  
A detector for gas chromatography using two ionization sources within a single body to separately provide ionization energy to a column gas eluent to provide electrical discharge to two or more...
8823384 Fine particle detection system  
There is provided a fine particle detection system with a fine particle sensor, a cable and a sensor drive control device. The fine particle sensor has an ion source unit with first and second...
8809766 Methods and systems for detecting or collecting particles  
Methods and systems for detecting and/or collecting particles are disclosed. At least some of the particles are electrically charged by a charger (122). At least some of the charged particles are...
8797041 Discharge ionization current detector  
A discharge ionization current detector using a low-frequency dielectric barrier discharge with an improved S/N ratio is provided. A current detector 20 is disposed between an excitation...
8773138 Discharge ionization current detector  
A discharge ionization current detector using a low-frequency barrier discharge is provided to improve the linearity of detection sensitivity with respect to a sample introduction amount. From a...
8766645 Method and device for tracking the degradation of insulators in a rotary machine  
A method for tracking the deterioration of the insulators in a rotating machine, a method for preventive maintenance of these machines using this tracking and devices using the tracking method is...
8749245 Ion gauge, a monitoring system and a method for determining a total integrated concentration of substances having specific molecular weight in a gas sample  
The invention relates to anion gauge for determining a total integrated concentration of a substance having a molecular weight falling into a pre-determined range of molecular weights in a gas...
8736284 Particulate matter detection device  
A particulate matter detection device that detects the diameter and the amount of particulates in exhaust gas while reducing detection error caused by deterioration such as the deterioration of...
8729496 Sampling of confined spaces  
In various embodiments of the invention, a cargo container can be monitored at appropriate time intervals to determine that no controlled substances have been shipped with the cargo in the...
8717043 Determining thermal interface material (TIM) thickness change  
An apparatus for determining a thickness change of thermal interface material (TIM) disposed between first and second elements is provided. The apparatus includes a first part movable with the...
8710849 Particle measurement process and apparatus  
A process for measuring particle concentrations in a gas using an ejector for producing an essentially constant sample flow and for efficient mixing of the particle-containing sample and...
8686733 Ionization gauge having electron multiplier cold emission source  
An ionization gauge includes an electron generator array that includes a microchannel plate that includes an electron generating portion of the microchannel plate comprising a source for...
8686709 Apparatus and method for counting and identifying particles of interest in a fluid  
Apparatus and associate method including a substrate having a first surface; a lid having a second surface; at least one spacer element interposed between the substrate and the lid so as to...
8648604 Ionization gauge with operational parameters and geometry designed for high pressure operation  
An ionization gauge to measure pressure and to reduce sputtering yields includes at least one electron source that generates electrons. The ionization gauge also includes a collector electrode...
8648605 Sensor, sensor system, portable sensor system, method of analyzing metal ions, mounting substrate, method of analyzing plating preventing chemical species, method of analyzing produced compound, and method of analyzing monovalent copper chemical species  
This invention provides a sensor having such a structure that the area in which a sensor electrode comes into contact with a liquid, a mist or a gas containing an analyte has been previously...
8640727 Dopant gas generating device  
The present invention relates to a dopant gas generating device for supplying the dopant gas to the ion mobility spectrometry instrument, comprising: a doping container; an air inlet having an...
8633704 Helium sensor  
The helium sensor comprises a housing that encloses a detection chamber. A side of the housing is closed by a permeable wall that is selective for helium. In the detection chamber, there is...
8614581 Vacuum ionization gauge  
A vacuum ionization gauge includes a cold cathode, a shield electrode, an anode ring, and a collector. The shield electrode includes a receiving space. The anode ring is located in the receiving...
8614582 Method of simultaneously screening a plurality of people  
A detector system with a portal including a plurality of output ports that direct a plurality of output airstreams in an essentially horizontal direction, and a plurality of intake ports that pull...
8610446 Testing device and testing method  
A testing device includes a pressure vessel, a mounting stand disposed in an internal space of the pressure vessel, on which a device to be tested is mounted, test electrodes, disposed in the...
8587319 Battery operated flame ionization detector  
A method for maintaining one or more operating conditions within a battery operated flame ionization detector (BOFID). The method includes receiving one or more desired values that correspond to...
8552731 Dose profile measurement system for clinical proton fields  
A beam profile measurement detector is a tool to efficiently verify dose distributions created with active methods of a clinical proton beam delivery. A Multi-Pad Ionization Chamber (MPIC) has 128...
8547085 Plasma-facing probe arrangement including vacuum gap for use in a plasma processing chamber  
An arrangement for measuring process parameters within a processing chamber is provided. The arrangement includes a probe arrangement disposed in an opening of an upper electrode. Probe...
8536873 Substance detection method and substance detection device  
A detection method of detecting a target substance, the method includes exciting the target substance by irradiating an atmosphere of a detection space with light having a first wavelength that...
8512559 Device, method, and system for separation and detection of biomolecules and cells  
Embodiments of the invention relate to device, method, and system for separation and/or detection of biological cells and biomolecules using micro-channels, magnetic interactions, and magnetic...
8466697 Arrangements for detecting discontinuity of flexible connections for current flow and methods thereof  
A detection circuit arrangement in a plasma processing chamber having movable lower electrode is provided. The arrangement includes flexible connector having a first flexible connector end, a...
8461852 Methods and apparatus relating to fluidised beds  
A method and apparatus for producing particle density map images of fluidised particles by electrical capacitance tomography (ECT) in a fluidized bed apparatus allows for measuring online the...
8461844 Self charging ion sensing coil  
A self charging ion current sensing circuit is provided. The self charging ion current sensing circuit is coupled to spark generation circuitry, and utilizes the spark plug electrodes as the ion...
8427168 Plasma monitoring method  
A plasma monitoring method measures in-situ a resistance of and a current flowing in a side wall. A monitoring system has two sensors in a plasma chamber, each having upper and lower electrodes....
8421470 Discharge ionization current detector  
A low-frequency high AC voltage from an excitation voltage power source (14) is applied between one electrode (8) and two other electrodes (9A and 9B) to generate a low-frequency AC-excited...
8417466 Mass analysis data processing apparatus  
A product ion spectrum is created on the basis of MS2 analysis data respectively obtained for a parent compound and a metabolite (S1 and S2). Additionally, a neutral loss spectrum, in which the...
8358137 Method and apparatus for examining ion-conductive electrolyte membrane  
A detection membrane is joined to a first surface of an electrolyte membrane. After the detection membrane is hydrogenated, oxygen is supplied to a space facing a second surface of the electrolyte...
8338803 Device for testing an integrated circuit and method for implementing same  
The invention relates to a device for testing an integrated circuit. The device comprises a plate for receiving and subjecting the integrated circuit to a test. The plate comprises a component for...
8324905 Automatic variable gain amplifier  
An automatic variable gain amplifier is provided. The automatic variable gain amplifier automatically adjusts the amplification of a signal, and in one embodiment, an ion signal, based on the...
8305087 Particulate matter detection device  
A particulate matter detection device including a first electrode having one surface covered with a dielectric material; a second electrode which is disposed on the side of the one surface of the...
8305086 Flame ionization detector  
The flame ionization detector, which comprises a supply and an ignition device (7) for the combustible gas, a supply for the sample gas, a combustion chamber (4) in which the sample gas is ionized...

Matches 1 - 50 out of 371 1 2 3 4 5 6 7 8 >