Class 702/110 - Binary signal stimulus (e.g., pulse)

Subclass of Class 702 - Data processing: measuring, calibrating, or testing
Definition: Subject matter wherein the stimulus is a two-level test
No. of patents: 25
Last issue date: 05/13/2008

Number	Title	Issue Date
7373267	System performance monitoring system An industrial controller performance monitoring system includes a detector connected to a controller. The detector is optically coupled to an output, such as a display, of equipment under test and the controller is configured to receive a signal from the equipment u...	05/13/2008
7272531	Aggregation of asset use indices within a process plant A method of monitoring an entity within a process plant wherein the entity includes a plurality of lower level entities, includes acquiring a plurality of use indices, acquiring a plurality of weighting values, and creating an aggregate use index from a combination ...	09/18/2007
7254508	Site loops A method for use with a test system having sites that hold devices under test (DUTs) includes executing a first site loop to iterate through the sites, where the first site loop includes an instruction to program hardware associated with at least one of the sites, a...	08/07/2007
7194317	Fast plant test for model-based control A method and apparatus for designing perturbation signals to excite a number of input variables of a system, in order to test that system for the purpose of obtaining models for the synthesis of a model-based controller. The method begins with providing input parame...	03/20/2007
7092837	Single platform electronic tester An electronic tester with digital, and analog, and memory test circuitry on a single platform. A test head is coupled to a device under test. The device under test can be a system-on-a-chip integrated circuit, a mixed signal integrated circuit, a digital integrated ...	08/15/2006
7072777	Exposure apparatus anti-vibration apparatus, system identification apparatus and system identification method An exposure apparatus includes a motion control system, the motion control system including a structure, a plurality of actuators to apply forces to the structure, respectively, and a plurality of sensors to sense motion states of the structure, respectively. The ap...	07/04/2006
6996489	Method and apparatus for sampling a power supply current of an integrated circuit, and storage medium onto which is recorded a control program therefor An apparatus for sampling a power supply current value for performing frequency analysis of the power supply current flowing in an integrated circuit with a test signal applied to the integrated circuit has a power supply generating a prescribed supply of power for ...	02/07/2006
6993452	Distance measure for probability distribution function of mixture type In accordance with our invention, for two mixture-type probability distribution functions (PDF's), G, H, G ⁡ ( x )	01/31/2006
6862546	Integrated adjustable short-haul/long-haul time domain reflectometry A method and system for performing integrated adjustable short-haul/long-haul time domain reflectometry (TDR). A TDR pulse count is set to a predetermined number. Next, a TDR pulse is transmitted through a cable. The width of the TDR pulse is a function of the multi...	03/01/2005
6785629	Accuracy determination in bit line voltage measurements A method and circuit for determining the accuracy of a measurement of a bit line voltage or a charge distribution for readout from FeRAM cells uses sense amplifiers to compare a bit line voltage to a series of reference voltages and then determines upper and lower l...	08/31/2004
6601007	Method and system to increase the performance of high-speed backplanes A circuit board, for use with a high speed backplane, includes transmitter and receiver with circuitry for correcting for multipath signal errors. A training sequence that is often a pseudo-random signal is transmitted by the transmitter on a first circui...	07/29/2003
6549862	Vector network analyzer architecture based on sliding correlator techniques A vector network analyzer using sliding correlator techniques and multi-user detection techniques. The sliding correlator technique is based on the time domain sliding effect caused by a small clock frequency offset in the pseudo random code generators of...	04/15/2003
6526365	Low-power/wideband transfer function measurement method and apparatus The invention is a method of measuring transfer functions of a physical system using a wideband excitation signal by exciting the system with a low-power, wide band input signal that has a rich frequency content over a wide band and using a stochastic pro...	02/25/2003
6324485	Application specific automated test equipment system for testing integrated circuit devices in a native environment An application specific automated test equipment system for source synchronous bus interface devices is described. A native interface board is provided to interface an automated test unit and a device under test. The native interface board is configured w...	11/27/2001
6272441	Method for determining the pulse response of a broad band linear system and a measuring circuit for carrying out the method The invention relates to a method for the determination of the impulse response g(t) of a broad band linear system. The method can be used for the application of high frequency technology. For a test signal, a maximum length binary sequence (MLBS) is empl...	08/07/2001
6064212	Method for determining the transmission characteristics of an electric line The invention relates to a method for determining the transmission characteristics (H(jf)) of an electric line (2) in an ISDN system, in which a test signal (m(t)) is applied to the line (2) at one end, and at the other end of the line (2) the received si...	05/16/2000
5918198	Generating pulses in analog channel of ATE tester A method simulating the filtering of a current pulse in a series of pulses. The method includes receiving a series of n+1 consecutive pulse addresses, including a pulse address for the current pulse as the last in the series of n+1, each pulse address bei...	06/29/1999
5251155	System identification apparatus using spectrum analysis of resonation frequencies A system identification apparatus determines a transfer function of an object to be identified for input and output signals. Predetermined frequency bands of the input and output signals are sampled through band-pass filters, and the transfer function is ...	10/05/1993
4970638	Control of unknown systems via deconvolution The controller is a logical network which, when interfaced with a mechanical system or an electromechanical system, will cause the output variable of the system to closely follow any command signal received. It comprises shift registers, memory banks, acc...	11/13/1990
4949236	Smart controller The Controller is a logical network which, when interfaced with a mechanical system or an electromechanical system, will cause the output variable of the system to closely follow any command signal received. It comprises shift registers, memory banks, acc...	08/14/1990
4872028	Thermal-ink-jet print system with drop detector for drive pulse optimization A thermal ink jet printing system includes a drop detector which is used in a feedback loop to optimize operational drive pulse parameters. By optimizing the drive pulse, drop velocity can be set within an optimal range above a inflection point in the tra...	10/03/1989
4813001	AC calibration method and device by determining transfer characteristics A method for determining the transfer function of a data acquisition system involves inputting a set of bilevel input test patterns to the system and measuring the system's response. The input test patterns from a complete orthogonal set. The input test p...	03/14/1989
4667296	Testing the transfer function linearity of analogue input circuits Testing the transfer function linearity of analogue input circuits. The transfer function linearity of an analogue input circuit, such as an analogue-to-digital converter (ADC) 25 is tested by generating two consistently reproducible digital test signals ...	05/19/1987
4275348	Method of and system for measuring the transmission characteristics of four-terminal networks To measure the transmission characteristics of a signal line or other four-terminal network, a multifrequency test signal is fed through that network via a first channel to one input of a differential amplifier whose other input receives via a second chan...	06/23/1981
4067060	Transfer function measurement An apparatus for the measurement in realtime of the transfer function in both magnitude and phase of an unknown system including apparatus for generating a pseudo-random binary sequence as a test signal, means to match the timing of this sequence and of t...	01/03/1978

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Class 702/110 - Binary signal stimulus (e.g., pulse)