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8185354 |
Method of determining the dynamic location of a protection device
The method uses a location device and a timing element to determine the location of a protection device at various periods of time. During these periods of time, the human may be participating in a...
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8185330 |
Automatic placement of measurement gates
A method and apparatus is provided for setting time positions of measurement gates on a signal under test. Signal transition data is calculated by a processor for multiple signal transitions....
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8181058 |
Clock-data-recovery technique for high-speed links
A receiver circuit is described. In the receiver circuit, an analog-to-digital converter (ADC) generates first samples of a data signal based on a first clock signal, and a clock-data-recovery...
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8159290 |
Test apparatus, demodulation apparatus, test method, demodulation method and electric device
Provided is a test apparatus for testing a device under test that outputs, as an output signal, an amplitude-phase modulated signal having a level and a transition point phase selected from among a...
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8155907 |
Methods of enabling functions of a design to be implemented in an integrated circuit device and a computer program product
Methods of enabling functions of a design to be implemented in an integrated circuit device are disclosed. An exemplary method comprises applying test data to a plurality of dice having different...
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8155906 |
Method and system for curve quality control
A method of analysis wherein molecular interactions at one or more sensing surface areas are detected and respective response curves representing the progress of each interaction with time are...
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8150643 |
Method of detecting system function by measuring frequency response
Real-time battery impedance spectrum is acquired using a one-time record. Fast Summation Transformation (FST) is a parallel method of acquiring a real-time battery impedance spectrum using a...
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8150644 |
Femtosecond spectroscopy using minimum or maximum phase functions
A method determines a transient response of a sample. The method includes providing a measured magnitude of the Fourier transform of a complex electric field temporal profile of a pulse sequence...
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8145963 |
Semiconductor integrated circuit device and delay fault testing method thereof
A semiconductor integrated circuit device includes a first clock domain having a plurality of first flip-flops which is configured to operate with a high-speed clock; a second clock domain having a...
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8135555 |
Strobe-offset control circuit
A strobe offset control circuit is disclosed. The control circuit comprises a strobe signal input to receive a strobe signal and a data receiver to receive a data signal in response to a sample...
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8130884 |
Apparatus and method for synchronizing signal analyzer
Disclosed herein are an apparatus and method for synchronizing a signal analyzer. The apparatus includes an Analog-to-Digital Converter (ADC), a signal storage unit, a trigger signal generation...
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8127138 |
Method for embedding information in sonar
The invention as disclosed is of a method to authenticate identify and trace sonar transmissions and echoes by embedding transparent, secure and robust digital watermarks in signal space, where the...
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8108174 |
Versatile semiconductor manufacturing controller with statistically repeatable response times
The present invention relates to process I/O controllers for semiconductor manufacturing to which a tool host can delegate data collection, monitoring and control tasks. In particular, it relates...
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8103479 |
Two dimensional exponential smoothing
A method of estimating the average response time and average I/O size that can be used as an alternative for or addition to existing response time and I/O estimation techniques. One method involves...
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8082118 |
Test apparatus
Provided is a test apparatus that tests a device under test, comprising a clock recovering section that recovers a clock signal from an output signal output by the device under test; an acquiring...
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8065102 |
Pulse width measurement circuit
A pulse width measurement circuit generates a time difference signal that corresponds to the pulse width of the input pulse signal PULSE. A delay circuit delays the input pulse signal PULSE by a...
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8065105 |
Device and method for improving human motor function
A system including a platform having a receptacle adapted to a bottom of a shoe or foot; securing mechanism, associated therewith; a sole for contacting a ground surface; a mechanism associated...
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8055969 |
Multi-strobe circuit
A multi-strobe circuit that latches a signal to be tested, an evaluation target, at each edge timing of a multi-strobe signal having a plurality of edges. An oscillator oscillates at a...
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8055458 |
Technique for determining performance characteristics of electronic devices and systems
A technique for determining performance characteristics of electronic devices and systems is disclosed. In one embodiment, the technique is realized by measuring a first response on a first...
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8051039 |
Method, system and computer program product for improved round robin for time series data
A system for storing time series data in a database using round robin includes a user input interface and a round robin database file manager. The interface receives inputs specifying a time period...
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8050148 |
Flash time stamp apparatus
One embodiment of an apparatus for generating a time stamp includes a clock input, an event signal input and a time stamp output. A DLL is connected to the clock input, with a plurality of delay...
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8046180 |
Model-based determination of power source replacement in wireless and other devices
A model-based system and method for analyzing power source performance and optimizing operational costs are provided. Data from the power source (such as a battery) and/or a device associated with...
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8045605 |
Jitter amplifier circuit, signal generation circuit, semiconductor chip, and test apparatus
There is provided a jitter amplifier circuit for amplifying jitter included in an input signal. The jitter amplifier circuit includes a distorting circuit that receives the input signal, and...
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8041979 |
Method and a system for synchronising respective state transitions in a group of devices
A method of synchronizing respective state transitions in a group of devices including at least one responding device is disclosed. The group of devices is communicatively coupled to an initiating...
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8041524 |
Method of power factor correction
A method of power factor correction without using current sensing or a multiplier is disclosed. A generated predictive pulse is used to charge and discharge a power factor correction (PFC) inductor...
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8036842 |
Method and system for real-time signal classification
A method to achieve an accurate, extremely low power state classification implementation is disclosed. Embodiments include a sequence that matches the data flow from the sensor transducer, through...
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8036844 |
Transient performance data phase compensation system and method
A system and method of phase compensating transient performance data are provided. Transient performance data are collected for a plurality of parameters, and two of the parameters are selected. A...
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8032311 |
Estimating gas-oil ratio from other physical properties
A method for characterizing a desired property of a fluid downhole is described. In some non-limiting examples, the method comprises receiving an input signal representing sound speed of a fluid...
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8032850 |
Structure for an absolute duty cycle measurement circuit
A design structure for a circuit for measuring the absolute duty cycle of a signal, is provided. A non-inverted path from a signal source is selected and various DCC circuit setting indices are...
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8031017 |
Method and apparatus for determining within-die and across-die variation of analog circuits
Described herein is the method and apparatus for determining frequency of an oscillator coupled with one or more analog devices, and for determining within-die or across-die variations in an analog...
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8027797 |
Methods and apparatus for determining a switching history time constant in an integrated circuit device
Techniques for inline measurement of a switching history time constant in an integrated circuit device are provided. A series of pulses is launched into a first stage of a delay chain comprising a...
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8024138 |
Power supply circuitry, collection and reporting of power supply parameter information
In an example configuration, a power supply manager receives an output current value representing an amount of output current supplied by one or more power converter phases to a load. The power...
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8010317 |
System and method for providing hardware performance monitors for adaptive voltage scaling with a plurality of VT logic libraries
A system and method is disclosed for providing a plurality of hardware performance monitors for adaptive voltage scaling in an integrated circuit system that comprises a plurality of threshold...
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8005631 |
System and method for identifying a muzzle blast using a multi-sensor total energy approach
Systems and methods for locating the shooter of supersonic projectiles are described. The system uses at least five, preferably seven, spaced acoustic sensors. Sensor signals are detected for...
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8000931 |
Deterministic component model judging apparatus, judging method, program, recording medium, test system and electronic device
Provided is a deterministic component model determining apparatus that determines a type of a deterministic component included in a probability density function supplied thereto, comprising a...
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7996168 |
Method and apparatus for time vernier calibration
Disclosed is a method and apparatus for calibrating a time vernier in an automatic test equipment (ATE) system, the method including generating a data signal and a reference signal whose periods...
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7991584 |
System and method for testing a fan interface of a motherboard
A system for testing a fan interface on a motherboard is provided. A fan simulator receives a PWM signal from a fan interface of the motherboard, converts the PWM signal to a TACH signal and...
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7987062 |
Delay circuit, test apparatus, storage medium semiconductor chip, initializing circuit and initializing method
A delay circuit includes a first delay element, a second delay element, and an initializing section that measures a delay amount generated by the first delay element with respect to each delay...
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7987061 |
Non-linear frequency and phase measurement scheme
The present invention relates to a method and apparatus for measuring a frequency or a phase of a measuring signal, wherein the frequency (fg) or the phase (φg) are estimated by approximating the ...
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7979219 |
Transmission medium testing apparatus and method
The invention provides a method for testing a transmission medium used in a full-duplex communication system comprising an endpoint that comprises a transmitting end (TX) and a receiving end (RX);...
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7979228 |
High resolution time measurement in a FPGA
Various techniques are described for high resolution time measurement using a programmable device, such as an FPGA. The timing may be triggered by any event, depending on the applications of use....
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7970566 |
Correlating power consumption with CPU activity
Two or more sets of measurement data can be independently collected from causally related characteristics or elements. Such measurements can be synchronized with one another through the...
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7962297 |
Failure determination device for cell voltage monitor
A failure determination device for a cell voltage monitor is provided. The cell voltage monitor detects cell voltages of a plurality of single cells. The failure determination device includes a...
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7953566 |
Electromagnetic interference reduction calculation method, device, and program, and its electronic circuit
A calculation method of electromagnetic interference reduction through spectrum diffusion that is for reducing the electromagnetic interference, in which, when a center frequency of a measurement...
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7945408 |
Time delay estimation
A time differential is estimated between a plurality of signals by determining a filter response of a first electrical signal with a first filter array, determining a filter response of a second...
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7942068 |
Method and system for multi-path ultrasonic flow rate measurement
In one embodiment, a multi-path ultrasonic flow meter for determining the flow rate of a fluid in a conduit is disclosed comprising at least two transducer pairs attached to the conduit at two...
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7945404 |
Clock jitter measurement circuit and integrated circuit having the same
Provided is a measurement circuit for measuring a jitter of a clock signal. Delay elements delay the clock signal into delayed clock signal. Latches latch the delayed clock signals to indicate...
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7941287 |
Periodic jitter (PJ) measurement methodology
Methodologies are disclosed for analyzing periodic jitter is a signal pattern using a continuous time interval analyzer. Sampled signal patterns may be correlated using time interval error...
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7937232 |
Data timestamp management
Embodiments of the present invention relate to managing timestamps associated with received data. According to one embodiment, data is collected from a device that generates data at a specified...
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7933322 |
Timing lock detection apparatus and method for digital broadcasting receiver
A timing lock detection apparatus and method for digital broadcasting receiver are provided. The apparatus includes: a discrete value generator for cyclically selecting a discrete signal value from...
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