Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
12/2009
12/23/2009CN101609106A Automatic setting method of digital oscilloscope
12/22/2009US7636643 Gauge having a dynamically updated indicia of a value's normal range, and methods and means to facilitate the display and update of same
12/17/2009US20090313313 Digital filter device, phase detection device, position detection device, ad conversion device, zero cross detection device, and digital filter program
12/17/2009US20090312967 Producing a phasor representation of an electrical entity in a multiphase ac electric power system
12/16/2009CN100570373C Digital storage oscillograph with very high waveform capturing rate
12/15/2009US7634371 System and method for analyzing jitter of signals
12/10/2009US20090306919 Sampling apparatus, sampling method and recording medium
12/10/2009US20090306918 Office Id Remote with Oscillating Circuit
12/10/2009DE102008035374A1 System zum Messen von Hochfrequenzsignalen mit normierter Stromversorguns- und Datenschnittstelle A system for measuring high frequency signals with a standardized data interface and Stromversorguns-
12/03/2009US20090296749 Scanning temporal ultrafast delay and methods and apparatuses therefor
12/03/2009DE102009000633A1 Sondeneinheit mit darauf angebrachter Lichtquelle Probe unit with it fixed light source
12/02/2009CN101592684A Method for measuring electronic signal
12/02/2009CN101592679A Vertical input channel protector of oscilloscope
11/2009
11/26/2009WO2009143466A2 Signal search in three dimensional bitmaps
11/26/2009US20090292490 Determining a total length for conductive whiskers in computer systems
11/25/2009CN201352229Y Digital oscilloscope
11/25/2009CN201352228Y Detecting system and device for production lines
11/24/2009US7623977 Periodic jitter (PJ) measurement methodology
11/24/2009US7623581 Reference clock recovery for “eye” measurements
11/24/2009CA2448325C 14/42-volt automotive circuit tester
11/18/2009EP2120056A1 System and method for generating a reset signal
11/18/2009CN101583881A Signal analyzer and its data generation method
11/18/2009CN101581734A Equalization simulator with training sequence detection for an oscilloscope
11/12/2009US20090281752 Skew measurement apparatus, skew measurement method, recording media and test apparatus
11/12/2009US20090281749 Display Digital Signal Visualizations With Increasing Accuracy
11/12/2009US20090281748 Method and Aparatus for Trigger Scanning
11/12/2009US20090281747 Signal measurement apparatus, signal measurement method, recording media and test apparatus
11/11/2009CN201344841Y Optical power, drive current and voltage graphic instrument for semiconductor laser
11/04/2009EP2113775A1 Equalization simulator with training sequence detection for an oscilloscope
11/04/2009CN201340439Y Multi-circuit electric energy quantity metering system
11/03/2009US7613579 Generalized harmonicity indicator
10/2009
10/29/2009US20090267666 Phase Difference Detector And Phase Difference Detection Method
10/28/2009CN100554978C Amplitude calculation apparatus of output signal of encoder and amplitude calculation method
10/27/2009US7610161 Wander gamut display
10/22/2009US20090265126 Measuring device for a preview display of several time-variable electrical signals
10/22/2009US20090261814 Drawing waveforms in no dead time acquisition system
10/21/2009EP2110674A2 Drawing waveforms in no dead time acquisition system
10/21/2009CN201331550Y Transient voltage recording device
10/21/2009CN101561455A SoC instantaneous waveform recorder
10/21/2009CN101561454A Power quality analyzer
10/21/2009CN101561453A Drawing waveforms in no dead time acquisition system
10/21/2009CN100552462C Method and apparatus for measuring jitter
10/21/2009CN100552455C Supporting device for measurement probe
10/20/2009US7606696 Programmable extended compression mask for dynamic trace
10/15/2009WO2009126824A1 Test and measurement device with a pistol-grip handle
10/15/2009WO2009126254A2 Transmitter power monitor
10/15/2009US20090259422 Transmission Medium Testing Apparatus and Method
10/15/2009CA2720996A1 Test and measurement device with a pistol-grip handle
10/14/2009CN201327515Y Distributed electrical energy quality online monitoring instrument based on dual-CPU
10/07/2009CN201322767Y Dynamic steady state recorder of transformer
10/07/2009CN101551417A Real time operation specification calculation system that provides specifications to a user interface
10/07/2009CN101551414A Holdoff algorithm for no dead time acquisition
10/07/2009CN101551413A Method for removing known noise from an analyzed signal
10/04/2009WO2009122594A1 Method of detecting fundamental wave beat component, sampling device for measured signal using the same, and waveform observation system
09/2009
09/30/2009EP2105748A1 Holdoff algorithm for no dead time acquisition
09/29/2009US7596462 Systems, methods, and devices for generating variable-frequency pulses
09/29/2009US7596460 System and method for calculating a voltage spike value
09/24/2009US20090237072 Sequential equivalent-time sampling with an asynchronous reference clock
09/17/2009US20090234603 System and method for accelerating an electrical measurement instrument using a graphical processing unit
09/16/2009EP2100154A1 Method and device for the illustration of ordinate/abscissa value pairs on a display unit
09/16/2009EP2100153A1 Intelligent biometric radar system
09/10/2009US20090228226 Pretrigger and post-trigger acquisition for no dead time acquisition system
09/10/2009DE102008017289A1 Anpassbares Messgerät und Verfahren zur Anpassung Adjustable instrument and method for adapting
09/09/2009EP2098874A2 Pre-trigger and post-trigger acquisition for no dead time acquisition system
09/09/2009EP2097757A2 Method and device for triggering a recording of a measuring signal
09/09/2009CN101529258A Automatic power factor corrector
09/09/2009CN101526559A Pre-trigger and post-trigger acquisition for a no dead time acquisition system
09/03/2009US20090222228 Multi-scale enveloping spectrogram signal processing for condition monitoring and the like
09/03/2009US20090219008 Phase detector utilizing analog-to-digital converter components
09/02/2009EP2096451A1 Signal analyzer and its data generation method
09/02/2009EP2095138A1 Method and device for the determination of a statistical measurement value
09/02/2009CN101523224A Realtime spectrum trigger system on realtime oscilloscope
09/02/2009CN101520500A System and method for executing external calibration
08/2009
08/25/2009US7580432 Scanning temporal ultrafast delay methods and apparatuses therefor
08/25/2009US7580037 Techniques for graphical analysis and manipulation of circuit timing requirements
08/25/2009US7578163 System and method for calibrating an adjustable delay time for a delay module
08/20/2009US20090210181 System and method for analyzing power flow in semiconductor plasma generation systems
08/19/2009EP1999477A4 No dead time data acquisition
08/19/2009CN100529766C Equivalent sampling device
08/19/2009CN100529764C Attachable/detachable probing tip system for a measurement probing system
08/18/2009US7577551 Method, product and device for coding event history
08/13/2009WO2009097944A1 Configurable measuring machine and corresponding measuring method
08/13/2009US20090201011 Apparatus, circuit and method of monitoring circuit characteristic
08/13/2009DE102008008138A1 Konfigurierbares Messgerät und entsprechendes Messverfahren Configurable instrument and corresponding measuring method
08/12/2009EP2087364A1 Method for converting at least one first electrical signal into a compressed second signal
08/12/2009CN101506667A Improved interpolation of complex signal
08/12/2009CN101504428A Electronic measurement method and multifunctional electronic measuring instrument
08/05/2009CN101498742A Automatic signal judgment method and time sequence difference automatic measuring method
08/04/2009US7571064 Display digital signal visualizations with increasing accuracy
07/2009
07/30/2009US20090192740 Mark extension for analysis of long record length data
07/30/2009US20090192739 Automatic signal identifying method and automatic signal skew measurement method
07/30/2009US20090192738 Calibration technique for power amplifiers
07/29/2009CN101495873A Signal analyzer and method for signal analysis
07/28/2009US7567871 Automatic material labeling during spectral image data acquisition
07/23/2009WO2009093316A1 Method of detecting repetitive frequency of measured signal, sampling apparatus using the same, and waveform observation system
07/23/2009CA2639281A1 Measured-signal repetition frequency detection method, and sampling apparatus and waveform observation system using the method
07/22/2009CN101487852A Detachable probing tip system for a measurement probing system
07/16/2009US20090182519 Modeling and calibrating a three-port time-domain reflectometry system
07/14/2009US7562001 Creating a behavioral model of a hardware device for use in a simulation environment
07/09/2009DE102004015023B4 Augendiagramm-Analysator und Verfahren zum Ermitteln von Zeit-Spannungs-Meßpunkten für die Augendiagramm-Analyse Eye diagram analyzer and method for determining time-voltage measurement points for the eye diagram analysis
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