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Match Document Document Title
9000784 Conductive conductivity sensor  
In a conductive conductivity sensor having a probe, which is immersible in a measured medium and which comprises at least two electrodes made of a first, electrically conductive material and at...
8994389 Automated electrical stability meter  
A method for automatically measuring a property of a fluid associated with a drilling application, including obtaining a sample of the fluid, wherein the sample of the fluid is obtained by...
8988065 Microprobe and microprobe manufacturing method  
According to an embodiment, a microprobe includes a base and a lever. The base includes a first electrode provided on a surface thereof. The lever is supported by the base and includes a second...
8981801 Positioning device for testing resistance of camera module  
A positioning device includes a positioning mechanism, a contacting mechanism located in the positioning mechanism, and a connecting mechanism located adjacent to an end of the positioning...
8866506 Contact structure for inspection  
A contact structure for inspection that is installed on a bottom surface of a circuit board includes a ground conductor that is grounded; an elastic contact member that is brought into contact...
8829930 Rapid screening buffer layers in photovoltaics  
An apparatus and method of testing electrical impedance of a multiplicity of regions of a photovoltaic surface includes providing a multi-tipped impedance sensor with a multiplicity of spaced...
8810236 Apparatus and associated methods  
An analyte sensor apparatus and a corresponding fluid medium, the analyte sensor apparatus comprising a sensing element, the external surface of which comprises a membrane to inhibit exposure of...
8766655 Conductive conductivity sensor  
A conductive conductivity sensor, comprising: a probe immersible in a measured medium. The probe has an inner space, which is connected to an environment of the probe via at least one opening...
8742776 Mechanisms for resistivity measurement of bump structures  
The embodiments described above provide mechanisms for bump resistivity measurement. By using designated bumps on one or more corners of dies, the resistivity of bumps may be measured without...
8702927 Multiple-electrode and metal-coated probes  
Provided are probes featuring multiple electrodes, which probes have diameters in the nanometer range and may be inserted into cells or other subjects so as to monitor an electrical characteristic...
8587327 Cable installation using induction  
A device for use with a conduit having a first conduit end and a conduit second end, into which conduit a cable can be installed using a flow of air into the first conduit end, the device being...
8525534 Salinity independent multiphase measurements  
Method and device for measuring the content of a fluid flow, the fluid containing a combination of at least two of gas, oil and/or water. The method comprising the steps of:—repeatedly measuring...
8479070 Integrated circuit arrangement for test inputs  
An integrated circuit chip includes a mainline function logic path communicatively connected to a first input/output (I/O) pin, a test logic path communicatively connected to the first I/O pin, a...
8350571 Electronic salt meter  
An electronic salt meter including a sensor rod, salt meter body and receiving components to measure a temperature and salinity. The electronic salt meter includes a first and sensor electrode and...
8324913 Moisture sensor and method for measuring moisture of a gas-phase medium  
The invention relates to a moisture sensor which comprises a receiving area on its surface for a moisture film, the layer thickness of which is dependent on the relative humidity in the...
8237459 Method of testing ground resistance by making use of existing telephone lines  
A fall of potential method of determining earth ground resistance which utilizes an earth ground tester and eliminates the need for utilizing removable ground stakes. Rather than utilizing a “far...
8216519 Electronic chemical trace detector  
A hotplate chemical trace detector comprising a heatable conducting plate with a heater element having a predetermined temperature-power characteristic. A balancing circuit comprises an adjustable...
8162541 Two-terminal temperature sensor with electrically isolated housing  
A two-terminal temperature sensor connects a first end of thermistor or other thermometer device to a first electrical terminal via an inner compression coil. A second electrical terminal is...
8111079 Conductivity measuring apparatus and conductivity measuring method  
A conductivity measuring apparatus includes a probe base having a pair of electrodes disposed on respective opposite surfaces of a portion of the probe base. Observing and grasping probes are...
8107554 Timing measurement for checking probes  
A system and a method for the transmission of signals representative of an event include a first low frequency clock and a low frequency counter for generating a first delay, and a second high...
8035404 Method for influencing soot deposits on sensors  
A method is described for controlling the soot deposition on sensors. A sensor element is provided, which includes a first electrode and a second electrode. Different measuring voltages U1 and U2...
8027185 Techniques for electrically characterizing tunnel junction film stacks with little or no processing  
Probes are electrically connected to a surface of a tunnel junction film stack comprising a free layer, a tunnel barrier, and a pinned layer. Resistances are determined for a variety of probe...
8004295 Electrical specific resistivity probing robot  
An electrical specific resistivity probing robot is directed to automatically measuring a three-dimensional electrical specific resistivity structure of an underground shallow region by installing...
7982472 Resistance measurement method and component inspection process  
In a first step, two conductive plates such as two zinc galvanized (electroplated) steel plates with films formed on surfaces thereof, are prepared; a flexible conductive material is held between...
7948250 Probe with a changing device  
The invention concerns a probe with at least two test prods, which are provided on a changing device connected to the probe and which can be alternately connected to an electric waveguide running...
7940038 Grid sensor for the two-dimensional measurement of different components in the cross section of a multiphase flow  
Disclosed is an arrangement for quickly measuring the phase distribution or the component distribution in a flow cross section for substance mixtures also of a non-conducting type by measuring the...
7911214 Electrical resistance measurement method and component inspection process  
An electrical resistance measurement method and a component inspection process to which the electrical resistance measurement method is applied. In the first step, a measuring object, for example,...
7893698 Non-destructive method for detecting zones with non conductive materials in a composite part  
Non-destructive method for detecting zones with non-conductive materials, such as materials that include glass fibers, in a part made of a conductive composite, such as a composite whose...
7884614 Device of electrodes for measuring water content in foundry sand, an apparatus for measuring water content in foundry sand, and a method and an apparatus for supplying water to a sand mixer  
This invention relates to a device of electrodes for measuring water content in foundry sand, an apparatus for measuring water content in foundry sand, and a method and an apparatus for supplying...
7856665 Apparatus and method for scanning capacitance microscopy and spectroscopy  
An apparatus and technique for measuring the electrical capacitance between a conducting tip of a scanning probe microscope and a sample surface is described. A high frequency digital vector...
7705617 Bridge-enhanced nanoscale impedance microscopy  
Nanoscale impedance microscopy and related methods, circuit and/or apparatus capable of quantitatively measuring magnitude and phase of alternating current flow.
7675303 Connector for measuring electrical resistance, and apparatus and method for measuring electrical resistance of circuit board  
Disclosed are a connector for measurement of electric resistance, by which necessary electrical connection is surely achieved even when a circuit board to be inspected is large in area and has a...
7671608 Electrical junction box  
An electrical junction box is adapted to be set in a conductivity inspection device. The conductivity inspection device includes a sensing pin assembly and guide pins, the guide pins extending...
7578853 Scanning probe microscope system  
A scanning probe microscope system comprising a hollow probe 3, a tube 4 connected to a rear end 32 of the hollow probe 3, a support table 1 provided under the hollow probe 3, and a substrate 2...
7504837 Electrical characteristics measurement method and electrical characteristics measurement device  
The characteristics of an object are measured using an electrical characteristics measurement device in which a probe includes a signal terminal, a ground terminal, and a variable resistance...
7479237 Method of fabricating vertical probe head  
The present invention relates to a method of fabricating a vertical probe head, whereas the vertical probe head is formed by the combination of at least a probe, a bottom guide plate and a top...
7385382 Quick reference test light probe with digital voltage meter  
The present invention relates to a quick reference electrical voltage testing tool utilizing a variable voltage range light bulb and digital read out voltage meter both incorporated in the testing...
7323887 Conductivity sensor and manufacturing method therefor  
A contacting-type conductivity sensor includes a plurality of electrodes disposed on a distal surface of a substrate. The substrate includes a plurality of vias through which electrical...
7268563 Measurement of point contact Andreev-reflection characteristics of half-metallic thin films  
An apparatus for measuring spin polarization via Point Contact Andreev Reflection (PCAR) at a magnet-superconductor junction, with variable magnetic fields and temperature control. A cryostat...
7218125 Apparatus and method for performing a four-point voltage measurement for an integrated circuit  
A method and apparatus for determining a voltage, such as a bias voltage, supplied by an integrated circuit. A nominal terminating resistor is connected across a first and a second input/output...
7212016 Apparatus and methods for measuring resistance of conductive layers  
Apparatus and methods for measuring the electrical resistance of conductive materials are disclosed. In one embodiment, an apparatus includes a housing, and first, second, third, and fourth...
7205782 Scanned impedance imaging system method and apparatus  
The resolution and contrast of impedance measurements and scans are improved by using a non-contact impedance probe comprising an inner conductor configured to bear a measurement signal and an...
7162796 Method of making an interposer with contact structures  
A method of making an interposer having an array of contact structures for making temporary electrical contact with the leads of a chip package. The contact structures may make contact with the...
7155964 Method and apparatus for measuring electrical properties in torsional resonance mode  
The preferred embodiments are directed to a method and apparatus of operating a scanning probe microscope (SPM) including oscillating a probe of the SPM at a torsional resonance of the probe, and...
7151383 Oil condition sensor  
An oil condition sensor is proposed which can accurately determine the degree to which oil is contaminated with metallic powder. It includes a permanent magnet and a sensor head provided around...
7148708 Probe assembly for minimizing excitation pick-up voltages  
A probe assembly for use with a battery impedance meter which minimizes excitation pick-up voltages by routing the wires from the meter to the battery cell terminals without forming a loop within...
7129717 Systems and methods for measuring tear film osmolarity  
An osmolarity measuring system is configured to receive a contact lens in a measurement chamber. The measurement chamber includes a volume of fluid, and a series of electrodes are configured to...
7119556 Probe for surface-resistivity measurement and method for measuring surface resistivity  
A probe for surface-resistivity measurement is provided in a surface-resistivity measuring apparatus for measuring a surface resistivity of a target. The probe includes an electrode and a contact...
7114371 Integration of atmospheric intrusion sensors in electronic component packages  
An apparatus for detecting an intrusion of an environmental substance into an environmentally sealed electronic components package. The electronic components package generally includes a plastic...
6995575 Apparatus and methods for measuring resistance of conductive layers  
Apparatus and methods of measuring the electrical resistance of electrically-conductive materials are disclosed. In one aspect, an apparatus includes a substrate, and first, second, third, and...

Matches 1 - 50 out of 174 1 2 3 4 >