test (Total 160119 Patents Found)

Test (160119 Patents Found)
A transient driving cycle simulator test system for testing a prime mover in a laboratory environment is described, which includes an inertia wheel assembly operatively coupled to the prime mover for simulating vehicle acceleration and deceleration horsepower requirements, a dynamometer operatively coupled to the inert...
A jitter unit converts a stable input test signal into a jittering output test signal used to test the jitter tolerance of electronic equipment. This jitter device allows any test or sample signal (analog or digital, video or audio) to be used for testing such equipment. Jitter is a type of timing error between the exp...
An apparatus for analyzing the deleterious characteristics of optically transparent bodies, including distortion, multiple imaging and birefringence. A beam of light is projected along an optical axis onto a beam splitter. The reflected segment passes through the transparent body and is then reflected back along nearly...
Disclosed are measurement (observation) pads for judging whether or not a dynamic random access memory (DRAM) adopting a shared sense system is functioning as designed. Concretely, measurement pads are formed by the step of forming a second layer of wiring respectively connected to pairs of complementary data lines whi...
Wide word memory parts (608) are tested in a design for test "DFT" mode at elevated temperatures. The parts are mounted on test boards (600) and only the set of data I/O leads 0-3 active in the "DFT" mode, which is less than the total number of data I/O leads 0-15, connect to substrate terminals (604) t...
A breath test and kit for performing the breath test are described for the diagnosis of diabetic indications and monitoring of glycemic control. The breath test utilizes the measurement of expired 13 C-labeled CO 2 following the ingestion of a 13 C-enriched glucose source....
An isolation cell having a test mode, connected between a first block and a second block, wherein the first block can operate in either a power-up mode or a power-down mode, comprises: an input terminal for receiving an input signal that is derived from the first block; an output terminal for outputting an output signa...
An operation method for a semiconductor measurement apparatus includes measuring means, displaying means, inputting means, storing means, and computing and controlling means that is connected to each means and that performs computation and control. The method includes selecting, through the inputting means, a template ...
A test-gas leak detector ( 1 ) includes a connection ( 27 ) for a device under test, a sniffer, or a leak detector chamber, a high-vacuum pump ( 2 ), a test-gas detector ( 5 ) that is connected on the intake side of said pumps, and a test-gas conduit ( 28 ) leading from the connection of the leak detector ( 27 ). The c...
A design structure for a system for and method of performing high speed memory diagnostics via built-in-self-test (BIST) is disclosed. In particular, a test system includes a tester for testing an integrated circuit that includes a BIST circuit and a test control circuit. The BIST circuit further includes a BIST engine...
A system and method for determining the concentration of an analyte in a fluid sample includes a test strip having a first and second portion separated by a bend line formed in the base. The bend line traverses the longitudinal axis of the base and the base is adapted to bend about the bend line. The test strip further...
An automatic test system configured for generating a periodic signal of a programmable frequency. The automatic test system may comprise a clock, an edge generator coupled to the clock, a phase locked loop, and a delay adjustment circuit. The edge generator may comprise an edge generator output, an enable input and a d...
A tester includes a level controller for independently restricting the central deformation and the peripheral deformation of a probe card. The level controller includes a single upper plate, a single first lower plate and a plurality of second lower plates. A first elastic force is applied to a central portion of the p...
Various aspects of the disclosed technology relate to techniques of using control test points to enhance hardware security. The design-for-security circuitry reuses control test points, a part of design-for-test circuitry. The design-for-security circuitry comprises: identity verification circuitry; scrambler circuitry...
System and method for capturing and enabling analysis of one or more test data packets from a radio frequency (RF) data packet signal transmitter device under test (DUT). Recently captured data packets from a received RF data packet signal are retained for analysis following confirmation that they contain potentially v...
An adjustable fixing device for acoustic emission test sensors for rock damage testing, the device including: a fixing frame; installation bases operating to accommodate the acoustic emission test sensors, respectively; fixing assemblies operating to fix the acoustic emission test sensors in the installation bases; and...
Computerized methods and systems for automating a process of creating and mounting live copies of data to applications in accordance with workflows that specify procedures for creating and mounting the live copies of data to the applications. The methods and systems comprise executing at least one workflow associated w...
A printhead apparatus, an inkjet printer system, and a method of built-in test employ a test flag transmitted through a data channel of a printhead. The apparatus includes a plurality of printheads, a data register at each printhead, and a status channel. Each printhead has a unidirectional data channel (UDC) to provid...
A vascular occlusion test apparatus, systems, and methods for analyzing tissue oxygen saturation levels in patients are disclosed. A system for analyzing data related to tissue oxygenation in a patient includes a blood pressure device, a tissue oxygen sensor, and a control module in communication with the blood pressur...
An apparatus, system and method are provided for testing a battery-powered electronic device-under-test in a transport frame engaged with a test fixture. A transport frame power supply is arranged to provide power to the DUT in a pre-testing stage. A switching circuit is arranged to switch from the transport frame powe...
There is provided a low-cost electronic control unit that is capable of performing its hardware check every start and stop of the electronic control unit. A monitoring and control circuit section that is an integrated circuit element built in the electronic control unit includes a self-test circuit configured with a bu...
A system and method for electrostatic discharge (ESD) testing devices under test (DUTs) uses an ESD gun attached to a robotic arm to execute ESD testing processes. The system and method also uses a relay station to place a DUT after an ESD testing process is performed on one major side of the DUT so the ESD testing can...
A signal generator produces a victim signal having crosstalk emulation by filtering and combining a victim signal waveform record file and an aggressor signal waveform record file generated using parameters selected by a user. A signal channel or a cascaded signal channel is characterized using one or more S-parameter ...
A test case is abstracted into a re-useable script or other declarative form that expresses the intent of a task rather that defining how the test will be performed. Tools translate the declarative test into a series of steps corresponding to code that implements the action indicated in the declarative test. The schema...
A system and method for creating one of a plurality of test decks to qualify and test forms processing systems, including preparing a handprint snippet data base containing labeled handprint image snippets representing a unique hand, preparing a form description file and a data content file, selecting handprint snippet...
This invention relates to the identification and characterization of racemases and definition of protein signatures of these racemases. More particularly, this invention relates to the identification of nucleic acid molecules encoding a peptide consisting of a motif characteristic of the protein signatures, and to the ...
A system and method of diagnosing kidney syndromes using an intravenous pyelogram (IVP) is described. The system includes an X-ray imaging device and an in-vitro diagnostic (IVD) device. The IVD device is used to identify risk factors such as sensitivity to contrast agents, or to indicate or rule out other syndromes wh...
A test component coated with a coating system is provided. In at least one defined region of the test component, there is a delamination having defined properties deliberately introduced into the coating system. The test component may be employed in a method for testing a thermography apparatus that is designed for car...