Matches 1 - 50 out of 101 1 2 3 >


Match Document Document Title
US20060212243 Event tracing using hash tables with support for dynamic address to name resolution  
An improved method, apparatus, and computer instructions for generating trace data. In response to detecting a trace event a determination is made as to whether identifiers for the trace event...
US20120010837 Design-Dependent Integrated Circuit Disposition  
A method of integrated circuit (IC) disposition includes the steps of determining one or more disposition criteria based at least in part on statistical timing of a given IC design; and...
US20120191394 Latency Measurement  
Touchscreen testing techniques are described. In one or more implementations, a piece of conductor (e.g., metal) is positioned as proximal to a touchscreen device and the touchscreen device is...
US20130268224 METHOD FOR MEASURING THE COINCIDENCE COUNT RATE, USING A TIME-TO-DIGITAL CONVERSION AND AN EXTENDIBLE DEAD TIME METHOD WITH MEASUREMENT OF THE LIVE TIME  
A method for measuring the coincidence count rate, using a time-to-digital conversion and an extendible dead time method with measurement of the live time. The count rate of coincident events...
US20050246119 Event occurrence graph  
An event occurrence graph for display of events from a monitoring device or set of devices has a time-series of recorded events as a timeline, each event having a separate marker. Different event...
US20080004825 Optimized transmission of signals between a disk drive controller and a motor controller using a serial port  
Herein described are at least a method and a system for prioritizing the transmission of one or more types of signals through a serial port. Various aspects of the present invention may be...
US20140188419 METHOD FOR MEASURING THE WAVEFORM CAPTURE RATE OF PARALLEL DIGITAL STORAGE OSCILLOSCOPE  
The present invention provides a method for measuring the waveform capture rate of parallel digital storage oscilloscope. On the basis of double pulse measurement, and in consideration of the...
US20130253868 ESTIMATING DELAY DETERIORATION DUE TO DEVICE DEGRADATION IN INTEGRATED CIRCUITS  
A method for estimating delay deterioration in an integrated circuit comprising estimating degradation in at least one characteristic of each device defined within the integrated circuit using...
US20120197570 Measurement of Parameters Within an Integrated Circuit Chip Using a Nano-Probe  
At least a method and a system are described for monitoring and measuring one or more parameters in an integrated circuit chip by way of receiving a first voltage, a second voltage, and a control...
US20110040509 High Resolution Time Interpolator  
The present subject matter is directed to a high-speed high resolution and accuracy time interpolator circuit. The interpolator uses basic dual ramp time-to-digital converter architecture, but...
US20110025391 Methods and Systems for Measuring and Reducing Clock Skew  
A technique for a delay measurement system to measure the skews in a clock distribution network is presented. It uses the principle of sub-sampling to measure and amplify small clock skews and...
US20130041608 CRITICAL PATH DELAY PREDICTION  
Embodiments of the invention provide a method, system, and program product for predicting a delay of a critical path. In one embodiment, the invention provides a method of predicting a delay of at...
US20130282319 METHOD AND SYSTEM FOR THE ESTIMATION AND CANCELLATION OF MULTIPATH DELAY OF ELECTROMAGNETIC SIGNALS, IN PARTICULAR SSR REPLIES  
A method and system for the estimation and correction of the multipath delay is described. The method comprising analyzing the distortion of the autocorrelation function of each single impulse...
US20090150103 Computer-Based Method and System for Simulating Static Timing Clocking Results  
A method, system and computer-readable medium are presented for creating unique clock waveform checking commands for an event simulator to validate that the logical creation matches the timing...
US20130211759 METHOD FOR EVALUATING THE EFFECTS OF AN INTERCONNECTION ON ELECTRICAL VARIABLES  
The invention relates to a method for evaluating the effects of a multiconductor interconnection on electrical variables in an electronic circuit or system, which takes into account the frequency...
US20110218751 DYNAMIC SYNCHRONIZATION SYSTEM AND METHODS  
A method and system for continuously predicting an input line power waveform frequency of alternating current having maximum and minimum values, and a reference value located therebetween by...
US20150142359 LUMINAIRE ASSOCIATE STATUS TRANSPONDER  
Monitoring street lighting infrastructure using special signaling devices and techniques for locating key components of the infrastructure and assessing their status. The integrity of common...
US20120253721 DETERMINING CHARACTERISTICS OF ULTRASHORT PULSES  
Various systems and methods for analysis of optical pulses are provided. In one embodiment, a method is provided including obtaining a plurality of traces produced by propagating an unknown pulse...
US20060100802 Method for evaluating diagnosis function of a variable valve mechanism and apparatus for diagnosing a variable valve mechanism  
Gains of a feedback control of a variable valve mechanism are varied so that a response delay occurs. As a result that a transient response is diagnosed under this state, in the case where the...
US20110035170 Time-of-Flight Measurement Based on Transfer Function and Simulated Exponential Stimulus  
Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the...
US20070136015 Diagnosis apparatus for diagnosing state of equipment  
A diagnosis apparatus for diagnosing state of equipment includes an interval estimation unit which receives time series information from diagnosis object equipment and detects a change point of...
US20150226800 MEASUREMENT CIRCUITRY AND METHOD FOR MEASURING A CLOCK NODE TO OUTPUT NODE DELAY OF A FLIP-FLOP  
A measurement circuit and method are provided for measuring a clock node to output node delay of a flip-flop. A main ring oscillator has a plurality of main unit cells arranged in a ring, with...
US20080103708 Leakage power estimation  
Methods and apparatus provide for estimating leakage power as a function of delay times. Delay times and leakage power values may be measured for a test circuit of a given circuit design. A...
US20050216215 TIMER SYSTEM AND METHOD CAPABLE OF DYNAMICALLY COMPENSATING A DIFFERENCE BETWEEN A COUNT VALUE AND A THRESHOLD VALUE FOR THE IMPRECISION OF A TIMER  
A timer system and a method capable of compensating a difference between a count value and a threshold value for the imprecision of a timer. The timer system includes a timer for repeatedly...
US20100070228 DETECTING NONLINEARITY IN A CABLE PLANT AND DETERMINING A CABLE LENGTH TO A SOURCE OF THE NONLINEARITY  
An apparatus and a method for detecting a nonlinearity in a cable plant and for determining cable length to a source of the nonlinearity are disclosed. Upstream signal peaks are detected by...
US20110082657 DELAY ANALYSIS DEVICE, DELAY ANALYSIS METHOD, AND DELAY ANALYSIS PROGRAM  
A delay analysis device includes an acquisition section that acquires circuit information relating to a path through which signal propagation can be delayed, a determination section that sets up...
US20080071489 INTEGRATED CIRCUIT FOR MEASURING SET-UP AND HOLD TIMES FOR A LATCH ELEMENT  
An integrated circuit (IC) includes circuitry for measuring accurately at least one of set-up and hold times of a flip-flop included in the IC design. The circuitry uses data determined at the...
US20090271135 Detecting Device for Detecting an Operating Mode of a System and Detecting Method Thereof  
A detecting device for detecting an operating mode is disclosed. The detecting device includes a pulse generator and a hold-up unit. The pulse generator is disposed for issuing a one-shot pulse...
US20130218498 Method of Interrogation of a Differential Sensor of Acoustic Type Having Two Resonances and Device Implementing the Method of Interrogation  
A method of interrogating a surface acoustic wave differential sensor formed by two resonators is provided, wherein the method allows the measurement of a physical parameter by determination of...
US20090281744 TESTING DEVICES  
A testing device for testing a device under test is disclosed. The testing device includes a microprocessor, a measuring module and a computing module. The microprocessor provides a testing signal...
US20130046497 SYSTEM AND METHOD FOR BUILT IN SELF TEST FOR TIMING MODULE HOLDOVER  
Aspects of the embodiments include a method for synchronizing a device having an oscillator to a reference signal. A correction signal can be determined based on the reference signal. A...
US20080297221 DELAY CIRCUIT AND DELAY TIME ADJUSTMENT METHOD  
A delay circuit includes an interface for giving a command of setting a delay time and a delay device that can be set to any desired delay time, and the delay time of the delay device is set...
US20110301896 DELAY ANALYSIS APPARATUS, COMPUTER-READABLE RECORDING MEDIUM HAVING DELAY ANALYSIS PROGRAM STORED THEREON, AND DELAY ANALYSIS METHOD  
If there are a plurality of activation paths on which a signal propagates during a delay test, multiple-input cells receiving two or more activation paths are extracted by an extraction unit. For...
US20090177424 3-Dimensional method for determining the clock-to-Q delay of a flipflop  
A 3-dimensional flipflop timing model is described, which allows a flipflop to be presented with a smaller setup time in comparison to a 2-dimensional timing model. Because of this, fewer timing...
US20050222789 Automatic test system  
Aspects of the present invention involve obtaining a sequence of logic transitions from an integrated circuit that are a function of one or more bits from the integrated circuit (“IC”). The logic...
US20100067635 MEASURING AND REGENERATING A VARIABLE PULSE WIDTH  
A system and process for receiving a variable pulse width signal and measuring and serially sending the measurements to a receiver that deserializes and regenerates the variable pulse width...
US20080103713 Labeling Asymmetric Cables For Improved Network Clock Synchronization  
Labeling asymmetric network cables for improved network clock synchronization. Time asymmetries between pairs in a network cable are identified and associated with individual cables. This time...
US20090228227 TEST DEVICE, TEST METHOD AND COMPUTER READABLE MEDIA  
Provided is a test apparatus, including a storage section that stores a count value for adjusting a phase of a sampling clock indicating a timing of acquiring an output signal of a DUT; a clock...
US20090290717 DELAY TIME CALCULATION APPARATUS, DELAY TIME CALCULATION METHOD, AND STORAGE MEDIUM STORING PROGRAM THEREFOR  
A delay time calculation apparatus that enables all of speaker units constituting a speaker array to contribute to the formation of a combined wavefront directed to an area specified by a user....
US20090273361 LOCALIZED CALIBRATION OF PROGRAMMABLE DIGITAL LOGIC CELLS  
An integrated circuit (IC) includes self-calibrating programmable digital logic circuitry. The IC includes at least one programmable digital logic cell, wherein the first programmable digital...
US20050278132 PWM dual store protection  
A system for protectively storing a variable from a pulse-width modulated (PWM) signal comprises an input module that receives the PWM signal and measures times of rising and falling edges of the...
US20100100347 Method and System for Calculating Timing Delay in a Repeater Network in an Electronic Circuit  
Calculating a timing delay in a repeater network in an electronic circuit. The repeater network comprises a plurality of driving cells. At least one loop comprising one or more pins and one or...
US20100057390 SYSTEM AND METHOD FOR PRECISION PHASE SHIFT MEASUREMENT  
In one embodiment, a frequency generator produces an excitation signal, a local oscillator signal, and a reference signal at a difference frequency of the excitation signal and local oscillator...
US20130282318 ESTIMATION APPARATUS AND METHOD FOR ESTIMATING CLOCK SKEW  
A method for estimating a clock skew between a first clock and a second clock. The method includes the steps of detecting the clock skew to generate a detection resultant signal representing the...
US20110125439 DISTANCE-DEPENDENT SPECTRA WITH UNIFORM SAMPLING SPECTROMETRY  
In a receiver of electromagnetic or other waves, scaling of received frequencies in proportion to the respective source distances, so as to reveal the source distances and permit isolation of...
US20090316552 Time interval analyzer which measures delay of read signal from medium  
A time interval analyzer includes a phase comparator which decides whether a measured signal contains a delay quantity for either a positive delay or a negative delay relative to a characteristic...
US20090076753 FLEXIBLE ON CHIP TESTING CIRCUIT FOR I/O'S CHARACTERIZATION  
The present invention provides a flexible on-chip testing circuit and methodology for measuring I/O characterization of multiple I/O structures. The testing circuit includes a register bank, a...
US20090259445 Method and apparatus for simulating packet delay variation of a multi-switch network  
A packet delay variation simulation system has a packet generator, a packet delay variation generator, and a packet delay analyzer to analyze delayed packets. The packet delay variation generator...
US20100305895 DISTRIBUTING A CLOCK IN A SUBTERRANEAN SURVEY DATA ACQUISITION SYSTEM  
A technique includes determining a first difference between a time that a first network element of a seismic acquisition network receives a first frame pulse from a second network element of the...
US20090240453 METHOD AND SYSTEM OF DETERMINING FORTHCOMING FAILURE OF TRANSDUCERS  
A method and system of determining forthcoming failure of transducers. At least some of the illustrative embodiments are methods comprising creating a first electrical signal representative of...

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