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Electrical test method with vision-guided alignment
A method for electrically testing devices fabricated on successive frames of a web of substrate, each frame including a plurality of fiducial marks. A digital...
Waveguides for capturing close-proximity electromagnetic radiation
transmitted by wireless chips during testing...
A test fixture has a flexible plastic cable that acts as a waveguide. The Device-Under-Test (DUT) is a small transceiver and antenna that operate in the...
A testing device comprises a first probe member, a second probe member, and an insulation member. The first probe member comprises a tip portion for contacting...
Diversified exerciser and accelerator
A method, apparatus and computer program product for testing semiconductor products that combines multiple techniques. Depending on the requirements, different...
Temperature control apparatus and test system using main flow path and sub
Increase in number of valves complicates the configuration and control. A temperature control apparatus for controlling a temperature of a device, includes; a...
Optical transmission of test data for testing integrated circuits
In accordance with one aspect of the present description, integrated circuits may tested by optically transmitting test data over a light beam in addition to or...
Mismatch detection using replica circuit
An apparatus for detecting an operating characteristic mismatch at an output of an amplifier by using a replica circuit is presented. In one exemplary case, a...
Fault detection assembly
A fault detection assembly of an integrated circuit having a supply port, an input port and a ground port. The fault detection assembly includes a first diode...
Inspection apparatus and inspection method
An inspection apparatus for inspecting an inspection object. The inspection object includes a base body and wiring passing through the base body. The inspection...
Apparatus for diagnosing DC link capacitor of inverter
The present disclosure relates to an apparatus for diagnosing a DC link capacitor. A DC voltage provided from a power supplier to a motor is controlled to have...
Leakage current detection device for appliances
A leakage current detection device includes a self-test pulse generating unit, for generating a pulsed triggering signal when the leakage current detection...
Apparatus and method for measuring leakage currents on porcelain and glass
insulator disc strings
An apparatus and method for accurately detecting and monitoring leakage currents on porcelain and glass insulator disc strings is disclosed. The sensor...
Method and system for detecting an arc fault in a power circuit using
A method of detecting an arc fault in a power circuit includes injecting an AC-signal into the power circuit and measuring a response signal that is related to...
Sensor readout with redundancy-checking
A difference measurement circuit including a first port and a second port for connection to a first set of nodes and a second set of nodes of a sensor unit. The...
Test signal supplying device and semiconductor integrated circuit
A test signal supplying device includes a first external terminal, a second external terminal being applied with a predetermined electric potential, an internal...
Reverse current detector circuit
A circuit (1) is described for detecting a reverse current condition of a DCDC converter (2). This circuit uses a simple logic gate such as an AND gate to sense...
Beam imaging sensor and method for using same
The present invention relates generally to the field of sensors for beam imaging and, in particular, to a new and useful beam imaging sensor for use in...
Systems and methods that allow for simultaneous sensor and signal
conditioning circuit performance testing
A sensor system with performance compensation testing capability includes a sensor device, a resistance bridge, a signal conditioning circuit, a first test...
Current transducer for measuring an electrical current
The present invention concerns current transducers for measuring a current flowing through a cable. The current transducers have a ferromagnetic core providing...
Electro-optic current sensor with high dynamic range and accuracy
An optical sensor that senses current by directing polarized light across an airgap that is orthogonal to a direction of current running through a conductor....
Guide plate for a probe card and probe card provided with same
It is an object of the invention to provide a guide plate for a probe card with fine through holes at tight pitches and with increased strength. The guide plate...
Anti-rotation for wire probes in a probe head of a die tester
Wire probes are described that resist rotation during assembly into a probe head of a die tester. One example includes probe wires with a protrusion at a...
Vertical/horizontal probe system and calibration kit for the probe system
Disclosed is a probe system. The probe system includes a support member configured to grasp a circuit board to be tested vertically to a base plate, a probe-tip...
High frequency probe card for probing photoelectric device
A high frequency probe card for probing a photoelectric device includes a substrate having a first opening and at least one first through hole, an interposing...
A spring probe includes a needle, a spring sleeve sleeved onto the needle, and a protrusion. The spring sleeve has upper and lower non-spring sections, and at...
Probe head, probe card assembly using the same, and manufacturing method
A probe head includes a first substrate, a second substrate, a spacer, at least one probe, and an insulating material. The first substrate has at least one...
Electric connecting apparatus
An apparatus includes a wiring base plate arranged on an upper side of a chuck top and having a wiring path connected to a tester, a probe card having a probe...
Inspection device with vertically moveable assembly
The inspection of semiconductors or like substrates by the present mechanism minimizes deflection in the checkplate and probe card. An inspection device...
Signal detection circuit and scanning probe microscope
A signal detection circuit includes: a VCO that generates a reference signal; a complex signal generation circuit that generates a complex signal from an input...
Band excitation method applicable to scanning probe microscopy
Scanning probe microscopy may include a method for generating a band excitation (BE) signal and simultaneously exciting a probe at a plurality of frequencies...
Interface of a microfabricated scanning force sensor for combined force
and position sensing
A micro fabricated sensor for micro-mechanical and nano-mechanical testing and nano-indentation. The sensor includes a force sensing capacitive comb drive for...
Intermittent contact resonance atomic force microscope and process for
intermittent contact resonance atomic...
An intermittent contact atomic force microscope includes: a cantilever configured to receive a contact resonance modulation; a sample disposed proximate to the...
Method for the decoupled control of the quadrature and the resonance
frequency of a micro-mechanical rotation...
A method for the precise measuring operating of a micro-mechanical rotation rate sensor, including at least one seismic mass, at least one drive device for...
Method and system using sample processing system and storage units
In some embodiments of the invention, the central controller may comprise a processor and a computer readable medium coupled to the processor. The computer...
Methods and apparatus to agitate a liquid
Method and apparatus to agitate a liquid are disclosed herein. An example apparatus includes a first sidewall and a second sidewall substantially parallel to...
Automatic analysis system
There is provided an automatic analysis system that dispenses samples and reagents into a plurality of reaction vessels to cause reaction and to measure the...
Method and apparatus for automated sample manipulation
The present teachings provide apparatuses and methods for automated handling of samples, e.g., biological or chemical samples. The apparatuses and the methods...
Sample processing system and controlling method of the same
A sample processing system is disclosed that comprises: a transportation apparatus configured to convey a sample container; a first analyzer, arranged along the...
Thermal-mechanical testing apparatus for electrically conductive specimen
testing systems and method for use...
A thermal-mechanical testing apparatus for use with an electrically conductive specimen testing system. In one embodiment, the apparatus includes a first...
Vitamin D metabolite determination utilizing mass spectrometry following
The invention relates to the detection of vitamin D metabolites. In a particular aspect, the invention relates to methods for detecting derivatized vitamin D...
Methods and compositions for eliciting an amyloid-selective immune
The present invention involves methods and compositions for treating, preventing, and diagnosing amyloid-associated diseases and conditions, as well as methods...
Protein and gene biomarkers for rejection of organ transplants
Aspects of the present invention include methods for determining a transplant category of a subject having a transplant. Common mechanisms of rejection injury...
Immunoassay for soluble PD-L1
The present disclosure describes two matched antibody pairs for use in a sandwich immunoassay for detecting and quantifying soluble PD-L1 in liquid samples, as...
Prediction and recognition of acute kidney injury after surgery
Systems, kits, and methods for predicting the risk of an adverse event related to acute kidney injury AKI as a consequence of a surgical intervention in a...
Antibodies to disulfated heparin disaccharide in the diagnosis of
Methods aiding in the diagnosis of certain neuropathies are disclosed, in which the titer of antibodies to a disulfated heparin disaccharide is assessed in a...
Methods and compositions for diagnosis of inflammatory liver disease
The present disclosure provides methods and compositions that find use in facilitating a diagnosis of inflammatory liver disease in a subject. The methods and...
High throughput detection of fusion proteins
A method and related microfluidic chip and kit for high throughput detection of proteins of interest contained in a sample is disclosed. The method comprises of...
Method of measuring cancer related substances by raman spectroscopy
A method for measuring cancer related substances including cancer cell-derived free DNA by Raman spectroscopy, involving steps for preparing a biochip having a...
Oral cancer point of care diagnostics
A point of care diagnostic test, device and disposables for determining a patient risk for oral cancer in the same visit that a sample is collected.
The present invention relates to compound that bind Histone H3-lysine79 (H3K79) methyl transferase (DOTIL). The disclosed compounds are useful as for assessing...