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Patent Searching and Data


Matches 201 - 250 out of 9,645

Document Document Title
WO/2007/056677A2
A frequency hopping pattern of a frequency hopping signal is detected by use of spectrogram-generating software in a digital storage oscilloscope. By using a spectrogram, a hopping pattern can be determined without having to demodulate t...  
WO/2007/025224A3
Noise discrimination in signals from a plurality of sensors is conducted by enhancing the phase difference in the signals such that off-axis pick-up is suppressed while on-axis pick-up is enhanced. Alternatively, attenuation/expansion ar...  
WO/2007/016332A3
A user interface for a load control device comprising a plurality of status indicators allows a user to control an operating characteristic of a load to a plurality of discrete levels, where the number of discrete levels is greater than ...  
WO/2006/086256A3
A method and apparatus for acquiring a signal 110 employing a coherent timebase are provided. The method comprises the steps of defining a pattern length count 360 of a repetitive pattern in a signal 110 to be acquired, defining a number...  
WO/2007/022574A1
A method and apparatus for displaying an audio signal as an improved waveform includes a processor for determining samples of the audio signal which represent a waveform based on positions of pixels in the waveform and a time scale of th...  
WO/2007/016332A2
A user interface for a load control device comprising a plurality of status indicators allows a user to control an operating characteristic of a load to a plurality of discrete levels, where the number of discrete levels is greater than ...  
WO/2007/012376A1
The invention relates to a system for digitally triggering a recording of one or several signals (S) sampled at individual sampling instants on a digital oscilloscope, wherein said triggering is carried out when the interval (Δt) betwee...  
WO/2007/012355A1
The invention relates to a method and a system for digital triggering of a recording of one or more digitized signals (S) on a digital oscilloscope by means of carrying out a level comparison for determining a triggering instant in each ...  
WO/2006/039375A3
A system and method for characterizing the jitter of a periodic signal. Samples of the signal are taken with a sampling device. A set of samples representing a particular value of the signal in multiple cycles of the periodic signal is c...  
WO2005109666A3
A multi-speed jittered signal generator (216,400) that generates a full-speed jittered signal (404) by scaling a low-speed jittered signal (420) using a frequency scaler (428). The low-speed jittered signal is created by injecting a modu...  
WO/2006/119634A1
The invention relates to a current sensor for monitoring electrical disturbances on an electrical circuit having an electrical conductor. The current sensor comprises a magnetic flux sensor for sensing a magnetic flux generated by a curr...  
WO2005081728A3
A method and apparatus for capturing an analog waveform on a serial bus. The method comprises the steps of designating a predetermined digital data sequence, decoding a serial data signal carried on a serial data bus, and comparing the d...  
WO/2006/096115A1
The present invention relates to a method and an arrangement for visual indication of an electrical quantity, being one or several of power, current and/or voltage through a conductor. The arrangement comprises a substantially wire shape...  
WO/2006/093944A2
An apparatus for mitigating condensation formation on a device interface board during low-temperature semiconductor device testing includes a nozzle (10). The nozzle includes an input orifice (32) for receiving gas from a gas source and ...  
WO/2006/087782A1
Jitter of a signal generator is measured more accurately by subtracting temporal fluctuation of a waveform measuring instrument used for measuring jitter from jitter measured by a jitter measuring instrument. The fluctuation of a wavefor...  
WO/2006/085771A1
Method for measuring, analysing and registration of parameters at an electrical energy network. A voltage or current from the actual power network is scaled with a known factor and supplied to an audio input of a computer with an audio c...  
WO/2006/075046A1
The plug of the invention combines the wires coining from a cross-connection point of a telecommunication network to a plug contact, The plug is foreseen with a resistance situated between wires to be combined, In the method of the inven...  
WO/2006/063037A1
A computer controlled solid-state switching power factor corrector, which senses the phase angle of each phase of the current as well as the voltage and automatically aligns the current phase angle to the voltage phase angle. This power ...  
WO/2006/060080A1
A signal generator has a signal generating system with an output. A control parameter system controls a state of the signal generating system. A graphical display system displays a graphical image associated with the output.  
WO/2006/058951A1
The invention relates to pickup coils which are associated with mobile telephones. The inventive coils are characterised in that they can light up luminescent diodes when connected to passive reflectors. Said action is achieved once sign...  
WO/2006/039375A2
A system and method for characterizing the jitter of a periodic signal. Samples of the signal are taken with a sampling device. A set of samples representing a particular value of the signal in multiple cycles of the periodic signal is c...  
WO/2006/033676A2
The present invention relates to a device and method that digitally replicates the analog processing that is normally associated with an instantaneous frequency measurement device. Specifically, the present relates to a digital frequency...  
WO/2006/012241A2
A method of characterizing the overlap of two media segments is provided. In an instance where there is some amount of overlap of a file and a data sample, the file could be an excerpt of an original file and begin and end within the dat...  
WO/2006/003338A1
A single-stroke optical pulse profile measurement device including means (1, F) for generating, from a starting optical pulse (I), a series of response pulses (Ri) to the starting optical pulse; control means (2, 3, 4, AMP) for adjusting...  
WO2005057943A3
A method for determining a frequency error over at least one frequency search space for a received signal, the method including the steps of: calculating a first noise estimation for a first frequency offset in a frequency search space; ...  
WO/2005/121814A1
A method of analyzing waveform data using a logic analyzer (10) is provided. The logic analyzer comprises a control circuit (11) and a memory (12). A waveform data is retrieved from a test object (40) and stored into the memory (12) of t...  
WO/2005/119273A1
The invention relates to a multi-channel digital oscilloscope comprising: a plurality of analog inputs, circuits for the analog processing of input signals, sampling and digitizing circuits, means for triggering and synchronizing differe...  
WO/2005/103736A1
The invention relates to a digital signal processing device (1) which comprises a first signal processing unit (8) for a first signal branch (A), whose signal processing result is recorded in a first memory (10), and a second signal proc...  
WO/2005/101032A1
A method of compressing values of a waveform of a monitored electrical power signal. The method includes of acquiring data representative of periods of the waveform (202), decomposing the waveform of the power signal into a plurality of ...  
WO/2005/081728A2
A method and apparatus for capturing an analog waveform on a serial bus. The method comprises the steps of designating a predetermined digital data sequence, decoding a serial data signal carried on a serial data bus, and comparing the d...  
WO/2005/080998A1
A composite power quality indication generated from user weighted statistical contributions of selected system parameters provides an overall indication of power quality in an electric power distribution system. The user defined weightin...  
WO/2005/064279A1
A method of processing measurements in a distribution network comprising a plurality of interconnected nodes. The method comprises a step of detecting predetermined network parameters at respective sensing stations disposed at predetermi...  
WO/2005/057943A2
A method for determining a frequency error over at least one frequency search space for a received signal, the method including the steps of: calculating a first noise estimation for a first frequency offset in a frequency search space; ...  
WO/2005/052604A1
A portable electric testing equipment comprising: a probe; ground contact means for contacting a ground terminal of a measured object; a voltage input unit for receiving a voltage applied from the probe; a controller for applying a test ...  
WO2004075150A3
A remote display is provided for use with a portable meter, such as a portable meter used for obtaining electrical measurements. The remote display can optionally be mounted to an extremity of a user for displaying information obtained b...  
WO2004038432A3
A method and apparatus for digitizing a data signal, the method comprising the steps of receiving an input analog data signal (100), splitting (112) the received input analog data signal into a plurality of split signals, and mixing (116...  
WO2004032049A3
A method and apparatus for processing a data signal is provided. The apparatus comprises an acquisition unit (715, 720 and 725) of a test instrument for acquiring a data signal for a predetermined time, a memory (730) of the test instrum...  
WO2004104531A3
In a method and system for determining the composition of a subscriber loop, the method consists of analyzing the echo responses generated by the transmittal of pulses onto the subscriber loop. In the method, discontinuities along a loop...  
WO/2005/005997A1
A trigger signal generation device includes: a frame synchronization circuit for receiving a frame signal of a predetermined bit rate and outputting a synchronization signal synchronized with the input timing of the head data of the fram...  
WO/2004/104531A2
In a method and system for determining the composition of a subscriber loop, the method consists of analyzing the echo responses generated by the transmittal of pulses onto the subscriber loop. In the method, discontinuities along a loop...  
WO2003050961A3
A method for synchronizing a plurality of sub-systems (110 and 120), comprising the steps of measuring a relationship between a divider (112 or 122) associated with each of the plurality of sub-systems(110 or 120) : and adjusting a phase...  
WO2004036231A3
A method and apparatus for displaying substantially noise-free segments of serial data waveforms. The method comprises the steps of dividing an acquired waveform into a plurality of waveform slices and categorizing each of the plurality ...  
WO/2004/075150A2
A remote display is provided for use with a portable meter, such as a portable meter used for obtaining electrical measurements. The remote display can optionally be mounted to an extremity of a user for displaying information obtained b...  
WO/2004/063695A1
The present invention relates to a method to detect at least one defective pixel in a spatial light modulator comprising numerous pixel elements. The spatial light modulator is imaged to a detector. A relayed image of a first chess-board...  
WO/2004/038432A2
A method and apparatus for digitizing a data signal, the method comprising the steps of receiving an input analog data signal (100), splitting (112) the received input analog data signal into a plurality of split signals, and mixing (116...  
WO/2004/036231A2
A method and apparatus for displaying substantially noise-free segments of serial data waveforms. The method comprises the steps of dividing an acquired waveform into a plurality of waveform slices and categorizing each of the plurality ...  
WO/2004/033997A1
In a measurement device, according to a measurement signal acquired from an object to be measured, a predetermined physical amount contained in the measurement signal is measured in a predetermined measurement range concerning a particul...  
WO/2004/032049A2
A method and apparatus for processing a data signal is provided. The apparatus comprises an acquisition unit (715, 720 and 725) of a test instrument for acquiring a data signal for a predetermined time, a memory (730) of the test instrum...  
WO/2004/029637A1
An electrical safety monitor (20) includes a housing (50) with a display face (70) and a securing section (54) that connects with an electrical panel (62). Electrical circuitry (30) is contained in the housing (50). The electrical circui...  
WO2003025596A3
An on-board self test system for an electrical power monitoring device includes a test signal circuit in an electronic circuit of the monitoring device, and responsive to a programmable test input signal for producing an analog signal si...  

Matches 201 - 250 out of 9,645