Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
03/2012
03/20/2012US8140282 Determining a total length for conductive whiskers in computer systems
03/20/2012US8139905 Generator protection system
03/14/2012CN202166690U 一种带大屏幕的地铁杂散电流监控装置 Stray current monitoring device with a large screen
03/14/2012CN102378917A Line noise analysis and detection and measurement error reduction
03/14/2012CN102375083A Device for displaying a waveform with variable persistence and method of providing the same
03/13/2012US8135550 System for monitoring and assessing electrical circuits and method of operation
03/13/2012US8134357 Multi-electrode measuring system
03/08/2012WO2012028751A1 System for measuring the voltage-current curve in photovoltaic modules
03/07/2012EP2425263A1 Measuring device and measuring method for measuring differential signals
03/07/2012CN202159084U Large-current direct-current gauge
03/06/2012US8129982 Voltage sensing circuits and methods for inverters
03/06/2012US8129980 AC electric quantity measuring device
03/01/2012US20120053875 Re-sampling acquired data to prevent coherent sampling artifacts
02/2012
02/29/2012EP2423692A2 Appending pseudo-random sub-lsb values to prevent intensity banding
02/29/2012EP2423691A2 Re-Sampling Acquired Data to Prevent Coherent Sampling Artifacts
02/28/2012US8127138 Method for embedding information in sonar
02/23/2012WO2012024147A1 System and method for the simultaneous display of waveforms generated from input signals received at a data acquisition device
02/23/2012US20120046897 System and method for simultaneous display of waveforms generated from input signals received at a data acquisition device
02/21/2012US8121801 System and method for multi-rate concurrent waveform capture and storage for power quality metering
02/16/2012WO2012019880A2 Method and device for preventing signal flank losses
02/16/2012US20120041701 Time-domain triggering in a test and measurement instrument
02/16/2012US20120036947 Multi-channel frequency domain test and measurement instrument
02/16/2012DE102010034068A1 Verfahren und Vorrichtung zum Verhindern von Signalflankenverlusten Method and apparatus for preventing loss of signal edge
02/15/2012EP2418498A2 Time-domain triggering in a test and measurement instrument
02/15/2012EP2418497A2 Time-domain measurements in a test and measurement instrument
02/15/2012EP2418496A2 Time-domain searching in a test and measurement instrument
02/15/2012EP2417466A2 Line noise analysis and detection and measurement error reduction
02/15/2012CN202145218U 架空线路电流带电实时测量装置 Overhead line current live real-time measurement device
02/15/2012CN102353828A Combination instrument for measuring single-phase voltage and single-phase current as well as measuring method thereof
02/08/2012CN202141750U Portable oscilloscope
02/08/2012CN102346209A Apparatus and method for improved edge triggering in a test and measurement instrument
02/01/2012CN202133697U 一种便携式计算机终端示波器 A portable computer terminal oscilloscopes
02/01/2012CN102338821A Test and measurement device, system, and method for providing synchronized measurement views
01/2012
01/25/2012CN102331276A Multi-data synchronous comprehensive measurer
01/24/2012US8103469 Transceiver link bit error rate prediction
01/18/2012CN102323464A Circuit for displaying any Poincare section plane in three-dimensional space by using oscillograph
01/17/2012US8098967 Generator protection system
01/12/2012US20120007587 Device for testing serial attached small computer system interface signal
01/10/2012US8095326 Method and device to predict a state of a power system in the time domain
01/10/2012US8094196 Video matching device, method, and program
01/04/2012EP2402768A2 Qualified edge triggering in a test and measurement instrument
01/04/2012EP2402767A2 Method and apparatus for generating a gated density bitmap
12/2011
12/29/2011WO2011160935A1 Measuring device having a trigger unit
12/29/2011WO2011160931A1 Measuring apparatus and method for decimating a data stream
12/29/2011DE102010046437A1 Messvorrichtung und Verfahren zur Dezimation eines Datenstroms Measuring device and method for decimation of a data stream
12/29/2011DE102010046098A1 Messvorrichtung mit einer Triggereinheit Measuring device with a trigger unit
12/28/2011CN102298565A 一种异步串行总线信号的解码与触发方法 Decoding method and trigger an asynchronous serial bus signals
12/28/2011CN102298083A 雷击专用数字存储示波器及其测量方法 Lightning dedicated digital storage oscilloscope and measurement methods
12/21/2011CN102288840A 使用谱分析和时域概率密度分解并分析抖动的方法 Using spectral analysis and time domain analysis of the probability density and jitter decomposition methods
12/21/2011CN101726644B 一种具有波形快速定位与缩放功能的数字存储示波器 A digital storage oscilloscope with a waveform to quickly locate and zoom function
12/15/2011US20110304320 Oscilloscope probe assembly
12/14/2011EP2395361A1 Method for processing received analogue RF / hyperfrequency signals over a very wide frequency band, and receiver implementing such a method
12/14/2011CN102279355A 波形测试装置及其使用方法 A waveform test apparatus and method of use
12/14/2011CN102279298A 带有切换隔离模块的示波器 Switching isolation module with an oscilloscope
12/13/2011US8076925 Optical sensor assembly for installation on a current carrying cable
12/07/2011EP2391895A1 Precision measurement of waveforms
12/07/2011CN202066927U 一种具有自配置功能的波形监视记录仪 A kind of self-configuration function waveform monitor recorder
12/06/2011US8074127 Signal analyzing apparatus
12/06/2011US8073645 Apparatus and method to characterize multijunction photovoltaic solar cells
11/2011
11/30/2011CN202057704U 便于精确检测的单踪示波器 Facilitate accurate detection of single trace oscilloscope
11/24/2011US20110285382 Power meter phase identification
11/23/2011CN202049186U Detection module for digital oscilloscope
11/17/2011US20110282610 Density trace measurement and triggering in frequency domain bitmaps
11/16/2011EP2386869A2 Density trace measurement and triggering in frequency domain bitmaps
11/16/2011EP2386867A2 Signal recognition and triggering using computer vision techniques
11/16/2011EP2386833A1 Display for a total value and method for displaying a total value
11/16/2011CN101592679B Vertical input channel protector of oscilloscope
11/15/2011US8060327 Waveform generator, waveform generating device, test apparatus, and machine readable medium storing a program thereof
11/15/2011US8060326 Measuring apparatus, measuring method and test apparatus
11/09/2011EP2385379A2 Signal detection and triggering using a difference bitmap
11/09/2011CN202033439U Mobile laboratory
11/09/2011CN101706519B Gain correcting device of digital storage oscilloscope
11/08/2011US8055464 Method of processing waveform data from one or more channels using a test and measurement instrument
11/03/2011US20110267037 Multi-level triggering circuit
11/03/2011US20110267036 Connecting digital storage oscilloscopes
10/2011
10/26/2011CN101324639B Voltage clamp circuit, overcurrent protection circuit, voltage measurement probe, and voltage measurement device
10/25/2011US8046183 Pre-trigger and post-trigger acquisition for no dead time acquisition system
10/25/2011US8046182 Method and system for digital triggering of signals on the basis of two triggering events separated by a time difference
10/20/2011WO2011128916A1 Circuit board meter for circuit breakers
10/19/2011EP1738185B1 Signal processing device with synchronous triggering
10/12/2011CN202008504U Digital display ammeter
10/06/2011US20110243184 Tungsten electrode material and thermionic emission current measuring device
10/06/2011US20110241892 Frequency Monitoring to Detect Plasma Process Abnormality
10/05/2011CN202002957U Oscilloscope with fingerprint identification function
10/05/2011CN1703855B Method and apparatus for analyzing serial data streams
10/04/2011USRE42809 Method and apparatus for increasing bandwidth in sampled systems
09/2011
09/29/2011US20110234200 Adaptive slip double buffer
09/28/2011CN201993408U 一种电力监控仪表 A power monitoring instrument
09/28/2011CN201993387U 具有收纳功能的示波器 Has storage oscilloscope function
09/28/2011CN102200545A Hardware coprocessing device for high-speed mass data acquisition and storage system
09/28/2011CN101561455B SoC instantaneous waveform recorder
09/21/2011CN101782599B Circuit of oscillograph for displaying poincare section
09/21/2011CN101706520B Digital storage oscilloscope with function of gain calibration
09/20/2011US8024157 Device for detecting voltage disturbance
09/20/2011US8024141 Test and measurement instrument and method for providing post-acquisition trigger control and presentation
09/20/2011US8024140 Waveform anomoly detection and notification systems and methods
09/14/2011EP1412768B1 System and method for delay line testing
09/07/2011CN102175969A Breaker characteristic detection comprehensive physical parameter display instrument and control method
09/07/2011CN102175902A Digital waveform processing system and method for oscilloscope
08/2011
08/31/2011CN201955398U 双脉冲信号发生器的测量显示装置 Measuring the double pulse signal generator display device
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