Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
09/2008
09/03/2008CN100417149C Method and device for graphically representing the I and/or Q components of digitally modulated high frequency signals
09/02/2008US7420361 Method for improving stability and lock time for synchronous circuits
08/2008
08/28/2008WO2008051856B1 Data compression for a waveform data analyzer
08/28/2008US20080205883 Device For Measuring the Profile of Very Short Single Pulses
08/27/2008CN201107339Y Digital type alternating current-direct current meter
08/27/2008CN201107336Y Transformer electric meter rapid transcriber
08/27/2008CN101251552A Automatic formation of groups of channels
08/27/2008CN100414304C Testing and measuring system, device, and method used in testing and measuring device
08/26/2008US7417972 Method and system for transmitting data and for determining the transmission properties in a radio communications system
08/21/2008WO2008080586A3 Display unit, particularly for a motor vehicle, and method for the operation of a display unit
08/21/2008WO2007112327A3 No dead time data acquisition
08/21/2008US20080201092 Waveform Display Method And Apparatus
08/20/2008CN101246201A Indicia for channels collected into a group
08/20/2008CN100412562C Information collecting device and information collecting and analytical system
08/19/2008US7415370 Method of compressing values of a monitored electrical power signal
08/14/2008US20080191686 Measurement of Dissipated Power
08/13/2008EP1956377A1 Automatic formation of groups of channels
08/13/2008CN101241145A Method for waveform sampling and reconstitution for oscillographs
08/12/2008US7412304 Power system for area containing a set of power consumers
08/06/2008EP1952380A2 Interpolation of plotted points between sample values
08/06/2008CN201096826Y Meter header control wave generator
08/06/2008CN201096821Y Visual wave meter
08/06/2008CN201096816Y A multi-purpose oscillator
08/05/2008US7409320 Complex signal decomposition and modeling
07/2008
07/31/2008WO2008091344A1 Intelligent biometric radar system
07/31/2008WO2008090619A1 Pit signal measuring device and method, information recording medium and rotation control method
07/31/2008CA2658846A1 Intelligent biometric radar system
07/30/2008EP1949113A2 Detection of time-frequency codes using a spectrogram
07/30/2008CN101231310A Voltage measurement instrument and method having improved automatic mode operation
07/24/2008US20080177489 System and circuit for constructing a synchronous signal diagram from asynchronously sampled data
07/22/2008US7403560 Simultaneous physical and protocol layer analysis
07/22/2008US7403016 Car power source apparatus
07/22/2008US7402991 Wide bandwidth attenuator input circuit for a measurement probe
07/17/2008WO2008064769A3 Method and device for triggering a recording of a measuring signal
07/17/2008WO2008051856A3 Data compression for a waveform data analyzer
07/17/2008US20080172195 Semiconductor device, and test circuit and test method for testing semiconductor device
07/15/2008US7400988 Periodic jitter (PJ) measurement methodology
07/10/2008DE102007001281A1 Electronic measuring instrument for representation of signal processing, has trigger system and variable functions for connection of low frequencies and high frequencies
07/09/2008CN201083784Y Oscillographs with analog/digital mixed adjustment for vertical sensitivity
07/09/2008CN100401074C Double time base device for oscillograph
07/08/2008US7398175 Method and apparatus providing multiple channel multiple instrument triggering
07/02/2008EP1940066A2 Optical switching method and optical switch
07/02/2008EP1264412B1 Complex signal decomposition and modeling
07/02/2008CN100399033C Surface mapping and 3-D parametric analysis
07/01/2008US7394357 Wheel condition determination apparatus
06/2008
06/25/2008EP1828787A4 Automatic power factor corrector
06/25/2008CN201078821Y Power outlet
06/25/2008CN100397390C Digital frequency response compensator and arbitrary response generator system
06/25/2008CN100396236C Graph display processing unit and method therefor
06/19/2008US20080147340 Method and system for measuring signal characteristics of data signals transmitted between integrated circuit chips
06/19/2008DE202008001288U1 Stromverbrauchsuhr Power consumption Suhr
06/18/2008CN101201365A System and method for measuring and analyzing voltage frequency
06/10/2008US7386406 Forced-alignment measurement tools for composite eye diagrams
06/10/2008US7386405 Apparatus and method for sampling eye diagrams with window comparators
06/05/2008WO2008064769A2 Method and device for triggering a recording of a measuring signal
06/05/2008WO2008064752A1 Method and device for the determination of a statistical measurement value
06/05/2008US20080130654 Signal-Processing Device with Improved Triggering
06/05/2008DE102006052745A9 Oszilloskop-Tastkopf Oscilloscope probe
06/04/2008EP1927862A1 Method and device for selecting a colour shade and a brightness degree for pixels on a screen
06/04/2008CN100392721C Scaling persistence data with interpolation
06/03/2008US7383142 Method and apparatus for resolving individual signals in detector output data
05/2008
05/29/2008WO2008062875A1 Signal analyzer and its data generation method
05/29/2008US20080122427 Device and Method for Measuring a Phase Deviation
05/29/2008DE102006056154A1 Verfahren und Vorrichtung zur Ermittlung einer statistischen Messkenngröße Method and apparatus for determining a statistical characteristic quantity measuring
05/29/2008DE102006056151A1 Verfahren und Vorrichtung zur Triggerung einer Aufzeichnung eines Mess-Signals Method and apparatus for triggering of a recording of a measured signal
05/28/2008CN201066366Y An oscillograph with dual attenuator
05/27/2008US7379830 Period determination of a periodic NRZ signal
05/22/2008WO2008042506A3 Realtime spectrum trigger system on realtime oscilloscope
05/22/2008US20080120051 System and Method for Matching Diffraction Patterns
05/21/2008CN201063045Y Multimeter with log writing function
05/21/2008CN101183254A Device for displaying a moving locus
05/20/2008US7376920 Method to monitor critical dimension of IC interconnect
05/20/2008US7376524 Transition-density based time measurement method
05/20/2008US7375506 Device for comparing an input signal with a set value and correspondinng electronic circuit
05/15/2008US20080111537 Quick reference test light probe with digital voltage meter
05/14/2008CN201060229Y Bus type digital instrument
05/14/2008CN201060228Y Electric voltage frequency measurement analysis system
05/13/2008US7373576 Apparatus, method, and signal-bearing medium embodying a program for verifying logic circuit design
05/13/2008US7373263 Analog-type measurements for a logic analyzer
05/13/2008US7372481 Vector waveform correction device
05/08/2008WO2008033712A3 Detecting voltage glitches
05/08/2008WO2008022251A3 Multiple probe acquisition system
05/08/2008WO2007056652A3 Data compression for producing a spectrum trace
05/08/2008US20080109199 Apparatus and method for interfacing time-variant signals
05/08/2008US20080106249 Generating sample error coefficients
05/07/2008CN101173963A Multifunctional tester
05/07/2008CN101173962A Wave-shape compression method aiming at oscillograph
05/07/2008CN101173961A Integrated controller device and method
05/02/2008WO2008049698A1 Method for converting at least one first electrical signal into a compressed second signal
05/01/2008US20080103712 Diagnosis Apparatus For Switchgear
05/01/2008US20080103711 Data compression for a waveform data analyzer
05/01/2008US20080100280 Method And Device For Measuring With Synchronous Detection And Correlated Sampling
04/2008
04/30/2008EP1470505A4 Apparatus and method for interfacing time-variant signals
04/30/2008DE102006052748A1 Oszilloskop-Tastkopf Oscilloscope probe
04/30/2008CN201053984Y Avometer with remote controller detection function
04/30/2008CN201053983Y Portable general digital storage oscillograph
04/29/2008US7365527 System and method for extending the range of a frequency measuring device
04/24/2008WO2007087537A3 System and method for grading electricity distribution network feeders susceptible to impending failure
04/24/2008US20080097712 Test Equipment and Portable Test Device
04/23/2008EP1336110A4 Oscilloscope panel capture and implementation
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