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8955122 Method and apparatus for detecting malware infection  
In one embodiment, the present invention is a method and apparatus for detecting malware infection. One embodiment of a method for detecting a malware infection at a local host in a network,...
8887120 Timing path slack monitoring system  
An on-chip timing slack monitor that measures timing slack at the end of a critical path includes a master-slave flip-flop having a tap on the Q output of the master and a logic module coupled to...
8751097 State estimation, diagnosis and control using equivalent time sampling  
A method and system for using Equivalent Time Sampling to improve the effective sampling rate of sensor data, and using the improved-resolution data for diagnosis and control. Data samples from...
8718961 Frequency measurement method, frequency measurement device and apparatus equipped with frequency measurement device  
A frequency measurement device includes: a counter section that counts a supplied pulse stream signal to be measured at a predetermined time interval and outputs a stream of count values...
8655615 Absolute high resolution segment or revolution counter  
An absolute high resolution linear segment or revolution counter as a one-chip-solution with self sustained, economical intermediate solutions, preferably as absolute magnetic multi turn, having a...
8594959 Periodic lighting device  
There is presented a detailed electronic method for simulation of a firefly, other insects, or organisms producing bioluminescence and with light radiation functions similar to a real firefly,...
8464089 Tracing apparatus and tracing system  
A tracing apparatus for tracing operational information that is output from a plurality of processing units in relation to data processing operations, the tracing apparatus comprising for each of...
8374814 X-ray detection signal processing apparatus and method therefor  
An X-ray detection signal processing apparatus of the present invention is such that after a signal from a preamplifier has been converted into a digital signal at a high speed by means of a high...
8248169 Semiconductor integrated circuit and abnormal oscillation detection method for semiconductor integrated circuit  
The semiconductor integrated circuit includes a first oscillator, a second oscillator (PLL), a third oscillator (ring oscillator), a selector that switches, in turn, based on a clock of the third...
8250399 Method and apparatus for clock wander compensation  
Aspects of the disclosure provide a network device. The network device includes a first port coupled to a first device to communicate with the first device, and a clock wander compensation module....
8244492 Methods of parametric testing in digital circuits  
Delay-fault testing and parametric analysis systems and methods utilizing one or more variable delay time-base generators. In embodiments of the delay-fault testing systems, short-delay logic...
8224602 Automatic on-demand prescale calibration across multiple devices with independent oscillators over an I2C Bus interface  
A system and method for synchronizing otherwise independent oscillators private to I2C Bus slave devices. An I2C Bus master device can issue two new general call commands, CALIBRATE and ZERO...
8219342 Variation tolerant network on chip (NoC) with self-calibrating links  
A self correcting device includes a first flip-flop to receive data and coupled to a clock input; one or more delayed flip-flops used to detect delay variations; a multiplexer coupled to the...
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....
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...
8082117 Optical image processing using minimum phase functions  
A method utilizes an optical image processing system. The method includes providing a measured magnitude of the Fourier transform of a complex transmission function of an object or optical image....
8023575 Approach for spectrum analysis in a receiver  
A wireless communications apparatus that it is useable as a spectrum analyzer and as a wireless receiver. The wireless communications apparatus has a radio circuit that is configured to receive EM...
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...
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...
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....
7974800 Method, apparatus, and program for detecting the correlation between repeating events  
A detecting apparatus detects the degree of correlation between first events and second events repeatedly occurring in an observed apparatus includes an acquiring unit that acquires second event...
7966108 Method of checking the operating characteristics of an electronic unit designed for a wheel of a vehicle  
A method of checking the operating characteristics of an electronic unit (1) fitted on a wheel (2) of a vehicle (3) and adapted to transmit, to a central processing unit (7), data frames...
7930127 Oscillator prescale calibration for harmonizing multiple devices with independent oscillators over an I2C bus interface  
A system and method for synchronizing otherwise independent oscillators private to I2C Bus slave devices. An I2C Bus master device is capable of issuing two new general call commands, MEASURE...
7890286 Test circuit for performing multiple test modes  
A test circuit includes a first reset pulse generator configured to generate a first reset pulse when a test mode is performed or when power is up, a test mode maintenance signal generator...
7840368 Test circuit for performing multiple test modes  
A test circuit includes a first reset pulse generator configured to generate a first reset pulse when a test mode is performed or when power is up, a test mode maintenance signal generator...
7818134 Method and apparatus for detecting forward/reverse speeds of continuously variable transmission for vehicles  
A method and apparatus for detecting forward/reverse speeds of a continuously variable transmission for vehicles determines whether a vehicle is in a forward speed state or in a reverse speed...
7792650 Edge-aligned ratio counter  
An Edge-Aligned Ratio Counter (EARC) that includes at least one processor coupled to at least one counter circuit is provided for determining a ratio between two clock signals by receiving a first...
7773457 Wireless exploration seismic system  
Systems and methods are provided for acquiring seismic data using a wireless network and a number of individual data acquisition modules that are configured to collect seismic data and forward...
7765075 Method and device for spectral analysis in several frequency bands with different frequency resolution  
A method for spectral analysis of a signal (s1(t)) in several frequency bands with different frequency resolution adapts the two spectra of the signal (s1(t)) from adjacent frequency bands...
7751996 Measurement system for determining desired/undesired ratio of wireless video signals  
A D/U ratio is measured for desired and undesired signals in a wireless video transmission system at a shared channel frequency based on a received signal at a geographic location in proximity to...
7723949 Battery device  
A battery device includes a battery cell including a cell terminal, a case that houses the battery cell, a battery terminal provided to the case and electrically connected to the cell terminal,...
7716001 Delay line calibration  
A tunable delay line is calibrated to maintain the delay of the delay line at a desired value or within a desired range of values. In some aspects a signal is passed through a delay line multiple...
7668690 System and method for determining position or speed of a commutated DC motor with error correction  
A motor control system and method are provided for detecting current ripple in a commutated DC motor and further determining position and speed of the motor based on the detected ripple current....
7668675 Semiconductor integrated circuit and information processing system  
In a semiconductor integrated circuit, a counter counts the number of high-speed clock signals that have been generated in a predetermined number of clock cycles of a low-speed clock signal. In...
7643952 Optical image processing using minimum phase functions  
A method processes an optical image. The method includes providing a measured magnitude of the Fourier transform of a two-dimensional complex transmission function. The method further includes...
7642767 Method and apparatus for measuring duty cycle  
Disclosed herein is a method and apparatus used to the measure duty cycle of a clocking waveform utilizing minimal hardware and achieving high accuracy. This invention utilizes digital sampling of...
7616721 Apparatus and method for checking network synchronization clock signal in communication system  
In an apparatus and method for checking a network synchronization clock signal in a communication system, the apparatus generates a divided clock signal which is the same as an externally inputted...
7599809 Processor capable of alerting its life expectancy and method thereof  
The present invention discloses a processor capable of alerting its life expectancy and its method. The processor is installed in an electronic device having a control circuit, a frequency divider...
7596462 Systems, methods, and devices for generating variable-frequency pulses  
At least one exemplary embodiment of the present invention includes a method comprising obtaining a first frequency and a second frequency. The method also comprises creating a table of values...
7542860 Method and device for detecting the location of a pulse-type mechanical effect on a system part  
A method and device detect a position of a pulsed mechanical effect on a plant component. An operating noise in the plant component is continuously recorded by sensors which are arranged on the...
7532995 Interpolator testing circuit  
An interpolator testing system comprises an interpolator that generates M clock signals having phase shifts in increments of 360/M degrees relative to a reference clock signal and that outputs one...
7483799 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...
7418358 Dynamic voltage controller  
A processing apparatus uses dynamic scaling of voltage (DVS) and includes a controller. This is particularly applicable to software defined radio (SDR), but may also be for other reconfigurable...
7369953 Femtosecond spectroscopy using minimum phase functions  
A method determining a transient response includes providing a measured magnitude of the Fourier transform of a complex electric field temporal profile of a pulse sequence comprising a probe pulse...
7313493 Method of retrieving phase and magnitude of weak ultra-short optical pulses using a stronger unknown pulse  
A method determines a complex electric field temporal profile of an optical pulse. The method includes providing a measured magnitude of the Fourier transform of a complex electric field temporal...
7260485 Method and systems for distinguishing between materials having similar spectra  
Various computer-implemented methods and systems are provided. One computer-implemented method includes determining a ratio between output signals generated by detecting spectra for a single event...
7231311 Method for characterizing high-frequency mixers  
Novel excitation signals are specifically designed for testing a high-frequency mixer such that all of the desired intermodulation products are measurable after being converted by a sampling...
7184936 Timing variation measurement system and method  
The present invention is a system and method that facilitates measurement of timing variations (e.g., timing delays) in a semiconductor chip. The timing variations are measured and presented as...
7146283 Calibrating analog-to-digital systems using a precision reference and a pulse-width modulation circuit to reduce local and large signal nonlinearities  
A calibration unit and technique for calibrating A/D systems (e.g., data acquisition devices) using a pulse-width modulation (PWM) circuit to reduce nonlinearity. The calibration unit may be...
7113876 Technique and electronic circuitry for quantifying a transient signal using threshold-crossing counting to track signal amplitude  
Circuitry adapted for carrying out associated techniques for: (a) calculating a damping factor, e.g., a damping ratio represented by ζ, or a quality factor Q, where ζ≈1/2Q, for a transient signal...

Matches 1 - 50 out of 117 1 2 3 >