Matches 1 - 49 out of 49


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US20110095801 METHOD FOR CONTROLLING THE DYNAMIC POWER SIGNATURE OF A CIRCUIT  
A method of determining a timing relationship between modules on a chip, each module being timed by an initiator. The timing relationship being determined on the basis of the power consumptions...
US20140035559 TRANSIENT RECOVERY VOLTAGE MEASURING DEVICE, TRANSIENT RECOVERY VOLTAGE MEASURING METHOD, AND TRANSIENT RECOVERY VOLTAGE MEASURING PROGRAM  
A common tangent line drawn between a rise portion present from the origin to a second reference voltage and a rise portion corresponding to the second reference voltage can be easily generated...
US20120268104 SIGNAL DETECTION APPARATUS FOR SAS DEVICES  
A signal detection apparatus for a serial attached SCSI (SAS) device includes an SAS female connector to be connected to a SAS device, an SAS male connector to be connected to a system, and first...
US20110080158 COAXIAL CABLE CONNECTOR WITH INTERNAL FLOATING GROUND CIRCUITRY AND METHOD OF USE THEREOF  
A coaxial cable connector is provided, the connector includes: a connector body and a ground isolation circuit positioned within the connector body. The ground isolation circuit is configured to...
US20080238405 RF measurement system incorporating a ream assembly and method of using the same  
A radio-frequency (RF) measurement system for measuring a reflection coefficient an RF device under test (DUT) incorporates a reflection mode electro-absorption modulator (REAM) assembly coupled...
US20080197833 Sound Analyzer Based on a Biomorphic Design  
A device and a method for analyzing sound based on a biomorphic design are disclosed. The device comprises a plurality of amplification/filtering stages (S1, . . . , Sn) connected in a series...
US20110267030 DRIVING AN ELECTRONIC INSTRUMENT  
Circuitry includes a pre-amplifier having a differential output, where the differential output corresponds to a common mode voltage; a multiplexer including sets of transistors, each of which has...
US20120081104 METHOD FOR MEASUREMENT OF TOTAL HARMONIC DISTORTION  
A method of measuring the total harmonic distortion in an electrical distribution system. The distribution system is sampled regularly to generate a set of data. The data is filtered using a...
US20070279037 Spectrometry Diagnostic Electronic Circuit and Associated Counting System  
The invention relates to a spectrometry diagnostic electronic circuit comprising digital data detection means corresponding to detected pulses and amplitude measurement means to associate a...
US20100061561 METHOD FOR PERFORMANCE MEASUREMENT AND OPTIMIZATION OF SOUND SYSTEMS USING A SLIDING BAND INTEGRATION CURVE  
A method for performance measurement and optimization of sound systems using electroacoustic measurements and a sliding band integration curve. Nearfield and spatially and temporally averaged...
US20150233990 METHOD FOR DETECTING LOAD IN WIRELESS CHARGING PRIORITY  
A method for detecting a load in wireless charging is provided. The method includes storing predetermined transmission signal waveform information, transmitting a signal according to the...
US20110101957 Method for Reconstructing Sparse Signals from Distorted Measurements  
A signal x is reconstructed by measuring the signal x as a vector y of measurements yi, wherein the measurements yi are distorted, and each measurement yi has an associated value. The measurements...
US20100327848 PULSED ECHO PROPAGATION DEVICE AND METHOD FOR MEASURING A PARAMETER  
At least one embodiment is directed to a sensor for measuring a parameter. A signal path of the system comprises an amplifier (612), a sensor element, and an amplifier (620). The sensor element...
US20120326702 ELECTROMAGNETIC WAVE RESONATOR AND ITS FABRICATION PROCESS AS WELL AS ELECTROMAGNETIC WAVE GENERATOR  
The main object of the invention is to provide an electromagnetic wave resonator making use of surface waves: an electromagnetic wave resonator structure capable of being achieved with existing...
US20080285682 CALIBRATION APPARATUS AND METHOD FOR QUADRATURE MODULATION SYSTEM  
A calibration apparatus for a quadrature modulation system with a quadrature modulation compensator and a logarithmic envelop detector, wherein a parameter update of the quadrature modulation...
US20070229055 Digital oscilloscope and method for displaying signal  
A measured value processing circuit records measured values for a predetermined number of repeated patterns converted by an A/D converter, in a measured value memory. A calculation section...
US20100194376 METHOD FOR IMPLEMENTING CONTINUOUS RADIO FREQUENCY (RF) ALIGNMENT IN ADVANCED ELECTRONIC WARFARE (EW) SIGNAL STIMULATION SYSTEMS  
A method for characterizing the effect of each step attenuator state, on phase and amplitude, which may include in an exemplary embodiment: activating each step attenuator state as the sole...
US20080157749 METHOD AND RECEIVER FOR ESTIMATING DC OFFSET  
A method for estimating a DC offset in a received signal, the method comprising: detecting a plurality of zero crossings of the signal (220); determining a variable time window (235) based upon a...
US20140117973 ANALYSIS METHOD FOR SIGNAL TIME MARGIN  
An analysis method for a signal time margin is provided. An input signal is received. The input signal is extracted to obtain a primary waveform, at least one first secondary waveform and at least...
US20100013455 RF CIRCUIT ANALYSIS  
An analysis circuit for analysing the RF response of an RF circuit, comprises a voltage controlled oscillator (12), wherein a signal derived from voltage controlled oscillator output is applied as...
US20090304053 DIGITAL MODULATOR, DIGITAL MODULATING METHOD, DIGITAL TRANSCEIVER SYSTEM, AND TESTING APPARATUS  
Provided is a digital modulator, including a carrier wave output section that outputs a carrier wave, a variable delay section that delays the carrier wave, and a delay amount setting section that...
US20080284409 Signal Recognition Method With a Low-Cost Microcontroller  
The present invention relates to a signal recognition method provided that the signal is limited in time and is periodic, comprising obtaining the envelope, taking samples of the instantaneous...
US20090261807 TEST APPARATUS, TEST METHOD, MEASUREMENT APPARATUS AND MEASUREMENT METHOD  
Provided is a test apparatus for testing the jitter tolerance of a device under test which receives a data signal and a strobe signal indicating the timing at which the data signal should be...
US20100052651 PULSE WIDTH MEASUREMENT CIRCUIT  
A pulse width measurement circuit 100 generates a time difference signal S2 that corresponds to the pulse width TH of the input pulse signal PULSE. A delay circuit 12 delays the input pulse signal...
US20100019757 SYSTEM AND METHOD FOR ON-CHIP DUTY CYCLE MEASUREMENT  
An apparatus and method for measuring the duty cycle of a clock signal, the apparatus having a first multi-tap delay module, a second multi-tap delay module, and a multi-element detecting module,...
US20090072811 Pulse Measurement Apparatus and Method  
An embodiment of the invention is directed to a pulse measuring system that measures a characteristic of an input pulse under test, particularly the pulse shape of a single-shot, nano-second...
US20100090679 APPARATUS FOR TESTING PRINTED CIRCUIT AND METHOD THEREFOR  
An apparatus comprises a sensor, a power supply and a measurer. The sensor is placed over the electronic component. The power supply can supply electric power to the printed circuit; thereby the...
US20080278142 FREQUENCY CHARACTERISTIC MEASURING CIRCUIT  
A frequency characteristic measuring circuit is disclosed, which includes a first diode element having differential input nodes and differential output nodes, thermally coupled to a resistance...
US20080169801 Sinusoidal modulated signal rectification tool using various oscillator systems  
A sinusoidal modulated signal and noise are applied to a system consisting of two oscillators of the so-called General Type, which can be, but are not limited to, the Van der Pol type, Rotator...
US20100085035 Method and apparatus for determining AC voltage waveform anomalies  
A method and apparatus for determining AC voltage waveform anomalies. The apparatus comprises a threshold generator for generating at least one time-variant threshold based on information...
US20100113951 METHOD AND ATTENUATOR FOR DETECTION AND ITERATIVE ATTENUATION OF SPIKES IN COMPLEX SIGNALS  
A method of attenuating spikes in a complex signal comprises examining the complex signal to detect spikes therein and for each detected spike, generating an estimate inverse signal and applying...
US20130265034 METHOD AND APPARATUS OF DYNAMIC FAST SPECTRAL SURVEY  
A method and apparatus for multi-resolution multi-bandwidth spectral signal estimation is provided herein. During operation, a plurality of detectors is provided to determine if an input signal is...
US20130057252 APPARATUS AND METHOD FOR DETERMINING DIELECTRIC ACCESS IN PORTABLE TERMINAL  
An apparatus and method determine a dielectric access in a portable terminal. The method includes generating a TX signal of a specific frequency band by performing frequency conversion,...
US20120326701 Configurable Process Variation Monitoring Circuit of Die and Monitoring Method Thereof  
The present invention discloses a configurable process variation monitoring circuit of a die and monitoring method thereof. The monitoring method includes a ring oscillator, a frequency divider...
US20110057641 METHOD AND APPARATUS FOR CURRENT MEASUREMENT IN PHASE LINES  
In a method for current measurement in a multiphase current network, a conductive connection is produced between a plurality of the phases of the multiphase current network such that the plurality...
US20130012148 ACCURATE TRANSMIT POWER MEASUREMENT  
A method for power measurement includes applying a nonlinear function to a Radio Frequency (RF) signal that includes a modulated component and a spurious component, so as to produce a broadband...
US20140021938 MULTI-CHANNEL PWM WAVEFORM MEASURING DEVICE  
The present invention relates to a multi-channel PWM waveform measuring device, and more particularly, to a multi-channel PWM waveform measuring device which maximally prevents the loss of an...
US20080065337 Noise-Assisted Data Analysis Method, System and Program Product Therefor  
An apparatus, computer program product and method of analyzing complex signals. Independent versions are generated for the complex signal, e.g., by adding multiple instances of white noise....
US20130307523 ANALOG UNIT OF SEQUENCER SYSTEM  
An analog unit having a multiple-channel configuration among analog units included in a sequencer system is such that an AC signal as a measurement target, which is captured by a CT sensor, can be...
US20100026276 Method and Apparatus for Fast Fault Detection  
A method and apparatus are provided for detecting a fault condition on a power system. By rectifying power system phase voltages to produce a rectified waveform, and filtering the rectified...
US20110254534 NON-CONTACT ARC DETECTION APPARATUS AND METHOD  
The present invention relates to a non-contact arc detection, recognition, and warning apparatus for the detection of arcing in an electrical system. The apparatus includes an electric field...
US20130039663 Circuits, Architectures, Apparatuses, Methods and Algorithms for Determining a DC Bias in an AC or AC-Coupled Signal  
Methods, circuits, architectures, apparatuses, and algorithms for determining a DC level in an AC or AC-coupled signal. The method generally includes disabling the AC or AC-coupled signal;...
US20100271001 ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASUREMENT METHOD, A PROGRAM, AND A RECORDING MEDIUM  
According to the present invention, the CT is carried out based on parameters other than the absorption rate. An electromagnetic wave measurement device includes an electromagnetic wave output...
US20160187392 DATA RECEIVING DEVICE INCLUDING AN ENVELOPE DETECTOR AND RELATED METHODS  
A data receiving device may include an envelope detector that may include first and second inputs configured to receive a differential input signal, a first pair of detectors coupled to the first...
US20160109493 POWER FLOW MANAGEMENT METHOD AND CONTROLLER USING THE SAME  
A power flow management method and a controller are provided. First, sensing voltage signals and sensing current signals between a power supplying module and a multilevel converter module are...
US20160003879 OSCILLATION ANALYSIS METHOD AND APPARATUS THEREFOR  
The present invention relates to apparatus (10) for determining a contribution of at least one grid subsystem of plural grid subsystems to oscillation in angle or grid oscillation in an electrical...
US20140368184 ELECTROMAGNETIC WAVE SIGNAL PROCESSOR AND ELECTROMAGNETIC WAVE DETECTOR  
There is provided an electromagnetic wave signal processor configured to process an input pulse signal corresponding to an electromagnetic wave, comprising a signal processing unit including: a...
US20110057642 TEST APPARATUS FOR DIGITAL MODULATED SIGNAL  
An amplitude expected value data generator generates amplitude expected value data that represents, in increments of sampling points, which of multiple amplitude segments the amplitude of a...
US20110050205 OSCILLOGRAPH AND SIGNAL IDENTIFYING METHOD OF A SERIAL DATA BUS USING THE OSCILLOGRAPH  
An oscillograph can identify signals of a serial data bus. The signal identifying method triggers communication channels of the oscillograph, measures a rise time and a fall time for each captured...

Matches 1 - 49 out of 49