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