Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
01/2007
01/25/2007WO2006039375A3 Method and apparatus for measuring jitter
01/23/2007US7168020 Circuit and method for testing embedded phase-locked loop circuit
01/17/2007CN2859547Y Digital display track circuit failure detecting instrument
01/11/2007US20070007941 Apparatus for improving stability and lock time for synchronous circuits
01/11/2007DE102005030930A1 Virtual reality electromagnetic wave visualisation tool displays ray trading simulation results as grey scale or coloured contours on data mask or helmet screens
01/10/2007CN1893249A Power-supply supplyer with load-power using-state displaying function
01/04/2007DE10116380B4 Halbleiterprüfsystem Semiconductor test system
01/03/2007EP1738185A1 Trigger-improved signal processing device
01/03/2007EP1738184A1 Power quality monitoring
01/03/2007CN2854609Y Electrical displaying device for household electrical equipment
01/03/2007CN1888916A Five-key type oscilloscope panel
01/02/2007US7159187 In-context creation and editing of masks and waveforms
01/02/2007US7158900 Pulse output function for programmable logic controller
01/02/2007US7158137 Architecture for improved display performance in a signal acquisition and display device
12/2006
12/27/2006CN1886666A Portable electric testing equipment
12/26/2006US7155355 Method of constraints control for oscilloscope vertical subsection and display parameters
12/26/2006US7154532 Video field rate persistence
12/21/2006US20060285617 Precise synchronization of distributed systems
12/21/2006US20060284681 Wide bandwidth attenuator input circuit for a measurement probe
12/20/2006CN2849728Y Digital display oscilloscope
12/14/2006WO2005109666A3 System and method for generating a jittered test signal
12/13/2006EP1080432B1 Data acquisition system comprising means for analysing and storing in real time
12/13/2006CN1879103A 数字群时延补偿器 Digital group delay compensation
12/12/2006US7149638 Separation of random and deterministic components of jitter
12/06/2006CN1873717A Sequential frequency band acquisition apparatus for test and measurement instrument
11/2006
11/30/2006US20060271317 Arbitrary waveform generator with configurable digital signal processing unit
11/30/2006US20060267573 System and method of determining pulse properties of semiconductor device
11/29/2006EP1726966A1 Method and apparatus for reconstructing signals from sub-band signals
11/28/2006US7142997 Automatic power factor corrector
11/23/2006US20060265159 Offset Compensated Position Sensor and Method
11/23/2006US20060262191 Instrument for real-time video quality measurement
11/23/2006US20060261800 Selectively conductive structure
11/22/2006EP1724595A1 RF autocorrelation signal trigger generator
11/21/2006US7139684 High bandwidth real time oscilloscope
11/21/2006US7139669 Software clamping of video signals
11/21/2006US7139426 Histogram data collector for applying progressively adjusted histogram equalization to an oscilloscope image
11/16/2006WO2006119634A1 Current sensor
11/16/2006US20060256137 Scaling method and apparatus for displaying signals
11/16/2006US20060255792 Device for detecting the position of a mobile element to which it is coupled and related mobile element
11/15/2006EP1721175A1 Portable electric testing equipment
11/09/2006US20060250160 Fault-tolerant clock generator
11/09/2006DE102006001871A1 Graphical user interface for use in logic analysis system, has screen with eye diagram measurement control that causes measurement of eye diagrams of channels, and cursors indicating recommended sampling parameters for channels
11/09/2006DE102006001858A1 Verfahren zum Auswählen von optimalen Abtastparametern für eine Mehrzahl von Datenempfängern, die zumindest einen Abtastparameter gemeinsam haben A method of selecting optimum scan parameters for a plurality of data receivers which have at least one scan parameter in common
11/08/2006EP1720022A1 Time-synchronized measuring system and method of synchronizing at least one master/slave device
11/08/2006EP1583946B1 A method to detect a defective pixel
11/02/2006EP1717592A1 Sequential frequency band acquisition apparatus for test and measurement instrument
10/2006
10/31/2006US7130328 Time history display of orthogonal code power levels
10/26/2006US20060238187 Packaging of electronic chips with air-bridge structures
10/26/2006DE102006001285A1 Trennung einer zufälligen Jitterkomponente und einer deterministischen Jitterkomponente Separation of a random jitter and deterministic jitter
10/17/2006US7124159 Parallel decimation circuits
10/12/2006DE102006001277A1 Quadratur-Phasenverschiebungs-Zeitbasis-System Quadrature-phase-shift-time base system
10/10/2006US7120545 Method and apparatus for displaying a current configuration of test instruments to a user
10/10/2006US7119530 Motor phase current measurement using a single DC bus shunt sensor
10/05/2006US20060224341 Method and apparatus for displaying a current configuration of test instruments to a user
10/05/2006US20060224340 Waveform display device capable of connecting to network
10/05/2006US20060224339 Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
10/03/2006US7117108 System and method for categorical analysis of time dependent dynamic processes
09/2006
09/27/2006CN1837834A Digital phase-sensitive detector for intelligent element parameter tester
09/26/2006US7113876 Technique and electronic circuitry for quantifying a transient signal using threshold-crossing counting to track signal amplitude
09/21/2006WO2005081728A3 Simultaneous physical and protocol layer analysis
09/21/2006US20060212240 Sensor device
09/21/2006US20060212238 Power quality monitoring
09/19/2006US7110932 Method and circuit arrangement for regulating the operating voltage of a digital circuit
09/19/2006US7110897 Identification of average total loss and switching loss in duty cycle and/or frequency variation signals acquired across a switching device using a DSO
09/14/2006WO2006096115A1 Visualisation arrangement
09/13/2006EP1701145A2 Methods for stabilising laser output and apparatuses therefor
09/13/2006CN2816817Y Portable multiple measuring-input path isolation type detecting gauge
09/13/2006CN1274481C Waveform monitoring device and method for monitoring waveform
09/12/2006US7107165 Markers used in the calculation and display of band functions
09/12/2006US7106045 Apparatus for a simplified power disturbance indicator gage with learning capability options
09/07/2006DE102005053000A1 Verfahren zur Normierung eines Augendiagramms und zur Auswahl von Abtastparametern für einen Empfänger A process for the normalization of an eye pattern and selection of scanning for a receiver
09/06/2006CN2814420Y 电流记录仪 Current Logger
08/2006
08/31/2006US20060195807 Method and system for evaluating timing in an integated circuit
08/31/2006US20060195277 Method and apparatus for recording a real time signal
08/29/2006US7099788 Multiphase waveform generator capable of performing phase calibration and related phase calibration method
08/29/2006US7099417 Trace video filtering using wavelet de-noising techniques
08/29/2006US7098839 Flash array digitizer
08/24/2006WO2006087782A1 Device and method for evaluating waveform measuring device and method for measuring jitter
08/24/2006US20060190200 Method for normalization of an eye diagram and selection of sampling parameters for a receiver
08/23/2006EP1694080A2 Rectangular gamut display
08/17/2006WO2006085771A1 Method and device for measuring voltage characteristics by a pc sound card
08/17/2006US20060184331 Controller for generating video signal, simulation system comprising the same, and method of generating video signal
08/16/2006EP1690100A2 Frequency and timing error estimation and corresponding channel characterization in a communication system
08/16/2006EP1623239A4 Method and system for improved single-ended loop make-up identification
08/16/2006CN1818670A Method and device for calibrating wide-band sampling oscillograph
08/09/2006EP1687644A1 Solar panel having visual indicator
08/09/2006CN1815984A Internet storage oscilloscope
08/08/2006US7089143 Method and system for evaluating timing in an integrated circuit
08/08/2006US7088111 Enhanced isolation level between sampling channels in a vector network analyzer
08/01/2006US7085662 Power quality indicator
07/2006
07/26/2006CN1808152A Equivalent period sampling apparatus for intelligent element parameter tester
07/26/2006CN1808132A Real-time waveform compressing and storing method for recording transient state process of electric power system
07/20/2006WO2006075046A1 Method for identifying cables in a telecommunications patch panel
07/20/2006US20060161401 High bandwidth real time oscilloscope
07/19/2006CN1265552C Circuit for leading-out trigger signal from AC line
07/13/2006US20060155490 Gas measuring device and method with compensation of disturbances
07/11/2006US7076378 Device and method for providing power line characteristics and diagnostics
07/11/2006US7076377 Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
07/11/2006US7076014 Precise synchronization of distributed systems
07/11/2006US7075308 Blocking impedance
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