| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 07/08/2009 | CN101477140A Automatic generation of frequency domain mask |
| 07/07/2009 | US7558686 Method and apparatus for displaying a representation of a signal |
| 07/07/2009 | US7557560 Timing generator and test device |
| 06/30/2009 | US7555039 Simultaneous display of eye diagram and jitter profile during device characterization |
| 06/30/2009 | US7554319 Circuits and methods for voltage sensing |
| 06/25/2009 | US20090164158 Optical system, optical module and threshold setting method |
| 06/24/2009 | EP2073335A2 Electric installation device |
| 06/24/2009 | EP2002419A4 Fast rasterizer |
| 06/24/2009 | CN100504401C Three-dimensional waveform real-time display method and system |
| 06/24/2009 | CN100504400C Oscilloscope high speed signal reconstruction method |
| 06/23/2009 | USRE40802 Digital frequency response compensator and arbitrary response generator system |
| 06/23/2009 | US7552370 Application specific distributed test engine architecture system and method |
| 06/23/2009 | US7552017 Tailpulse signal generator |
| 06/23/2009 | US7550962 Wide bandwidth attenuator input circuit for a measurement probe |
| 06/17/2009 | EP2071341A2 Automatic generation of frequency domain mask |
| 06/17/2009 | CN201259515Y Hand-hold oscilloscope having multimeter function |
| 06/17/2009 | CN101458269A Digital oscillography signal display device |
| 06/17/2009 | CN101458268A Region overlap control for autorange/autoset functions |
| 06/17/2009 | CN101458267A Liquid crystal display multifunction instrument for real time electric power monitoring system |
| 06/11/2009 | WO2007047613A3 Estimating bit error rate performance of signals |
| 06/10/2009 | EP2067047A1 Interpolation of complex signal |
| 06/10/2009 | EP2067046A2 Realtime spectrum trigger system on realtime oscilloscope |
| 06/10/2009 | EP1390766B1 14/42-volt automotive circuit tester |
| 06/10/2009 | DE102008009962A1 Tastkopf mit hochgenauer Gleichspannungsmessung Probe with high precision DC voltage measurement |
| 06/10/2009 | CN101452012A Method for acquiring signal state |
| 06/09/2009 | US7546208 Method and apparatus of signal processing for use in spectrometry using an improved apodization function |
| 06/04/2009 | US20090144003 Position only fit, POF, algorithm for blur spot target tracking & discrimination |
| 06/03/2009 | CN100495043C Wave-shape compression method aiming at oscillograph |
| 06/02/2009 | US7542859 Creating a virtual profile library |
| 06/02/2009 | US7542852 Derivation and production of high-resolution, very short-term weather forecasts |
| 05/28/2009 | WO2009048910A3 Sensor assembly comprising a capacitive proximity sensor |
| 05/28/2009 | WO2009048500A3 Processing impulses including bullet pulses and/or muzzle pulses in association with time domain representations |
| 05/27/2009 | CN201247310Y Tester for composite error of current mutual inductor |
| 05/27/2009 | CN100492029C Inspecting apparatus and waveform display apparatus |
| 05/22/2009 | WO2009062888A1 Optical replication device with high repetition speed |
| 05/21/2009 | US20090128128 Automatic capture and storage of measurements in digital multimeter |
| 05/21/2009 | US20090128127 Auto-numbering of measurements in digital multimeter |
| 05/21/2009 | US20090128126 Rotary switch memory for digital multimeter |
| 05/21/2009 | US20090128125 Mini-measurement display for digital multimeter |
| 05/20/2009 | EP2060036A1 Device and method for analyzing a measurement signal transmitted via a multichannel system |
| 05/20/2009 | EP2059822A1 Device and method for analyzing signal waveforms using masks |
| 05/20/2009 | DE102007053401A1 For multiple decimation of oscilloscope signals, the scanned signals are processed in parallel by different types of decimators for a common data stream to be stored in memory |
| 05/14/2009 | DE10196595B4 Digitalisierungsvorrichtung und Halbleiter-Prüfvorrichtung Digitization device and semiconductor test apparatus |
| 05/13/2009 | EP2058668A1 Eye diagram violation and excess jitter trigger |
| 05/13/2009 | EP1747617A4 System and method for generating a jittered test signal |
| 05/13/2009 | CN201237621Y Capacitor switching test system |
| 05/13/2009 | CN101430348A State detection apparatus and state detection method |
| 05/13/2009 | CN100487465C Segmenting detecting method for pattern domain of Duffing vibrator phase diagram |
| 05/12/2009 | US7532989 System for analysis and design of direct digital frequency synthesizers |
| 05/12/2009 | US7532988 Virtual load monitoring system and method |
| 05/07/2009 | US20090119043 Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same |
| 05/06/2009 | EP2055005A1 Converting non-equidistant signals into equidistant signals |
| 05/06/2009 | CN201233417Y Mobile terminal |
| 05/06/2009 | CN201233416Y Virtual diagram instrument |
| 05/06/2009 | CN100485396C Method for measuring high voltage by current method and its device |
| 04/30/2009 | WO2009034337A3 Pulse analyzer |
| 04/30/2009 | US20090112500 Memory-Based High-Speed Interferometer |
| 04/29/2009 | CN201229366Y Multifunctional electric instrument with segment code liquid crystal display |
| 04/29/2009 | CN101419259A Automatic measurement method for shake t |
| 04/29/2009 | CN100483910C Power-supply supplyer with load-power using-state displaying function |
| 04/29/2009 | CN100483903C Optional input power and product power supply, and its method |
| 04/23/2009 | WO2006093944A3 Semiconductor device test system |
| 04/23/2009 | US20090105976 Automatic jitter measurement method |
| 04/23/2009 | DE102008011439A1 Method for detecting exceeding or falling down of threshold value of scanned signal of acquisition memory of real time digital oscilloscope, involves identifying two consecutive sections, which exceed or fall below threshold value |
| 04/22/2009 | CN101413968A Digital oscilloscope and method for controlling display waveform |
| 04/22/2009 | CN101413967A Method for controlling automatic measurement of oscilloscope |
| 04/16/2009 | WO2009048910A2 Sensor assembly comprising a capacitive proximity sensor |
| 04/15/2009 | EP2048509A1 Modulation signature trigger |
| 04/15/2009 | EP1721175A4 Portable electric testing equipment |
| 04/15/2009 | CN101410718A No dead time data acquisition |
| 04/14/2009 | US7519513 High bandwidth real time oscilloscope |
| 04/14/2009 | US7519488 Signal processing method and system for noise removal and signal extraction |
| 04/09/2009 | DE112007001093T5 Teilabtastung elektrischer Energie Subsampling electrical energy |
| 04/09/2009 | DE102008048294A1 Verfahren und Vorrichtung für die analoge Validierung von Hochgeschwindigkeitsbussen, wobei elektromagnetische Koppler verwendet werden Method and apparatus for analog validation of high-speed buses, wherein electromagnetic couplers are used |
| 04/09/2009 | DE102008047929A1 Verfahren und Vorrichtung zur Aufzeichnung von Jitterdaten Method and apparatus for recording Jitterdaten |
| 04/08/2009 | EP2044445A2 Signal analyzer and method for signal analysis |
| 04/08/2009 | CN101405605A Digital signal analysis program and waveform display apparatus |
| 04/08/2009 | CN101403769A Multi-meter with trend capturing function |
| 04/07/2009 | US7516040 System and method for automated detection of printing defects in an image output device |
| 04/07/2009 | US7516030 Measuring components of jitter |
| 04/07/2009 | US7516028 User-placed marks in a long record length waveform |
| 04/02/2009 | WO2006033676A3 Digital broadband frequency measurement |
| 04/02/2009 | US20090085555 Systems and methods for providing signal analysis data |
| 04/01/2009 | CN101398445A Multimeter with colorful LCD |
| 04/01/2009 | CN100474190C Pulse output function for programmable logic controller |
| 03/31/2009 | US7511469 Phase measurement device using inphase and quadrature components for phase estimation |
| 03/25/2009 | CN101393234A Waveform auto-measuring system and method |
| 03/24/2009 | US7508844 Frame signal waveform observation apparatus and method |
| 03/19/2009 | WO2009033513A1 Method and device for displaying lines between scanned measurement values |
| 03/19/2009 | US20090076751 Systems and methods for measuring signal waveforms |
| 03/19/2009 | US20090072812 Event-Driven Time-Interval Measurement |
| 03/12/2009 | US20090070053 poynting-vector filter |
| 03/12/2009 | DE102007042323A1 Verfahren und Vorrichtung zur Anzeige von Linien zwischen abgetasteten Messwerten Method and apparatus for displaying lines between sampled measurements |
| 03/11/2009 | EP2032995A2 Filtering techniques to remove noise from a periodic signal and irms calculations |
| 03/10/2009 | US7501807 Spectrum analyzer having a resolution filter that can be adjusted via phase-variation parameter |
| 03/05/2009 | US20090063070 Circuit and Method for Fitting the Output of a Sensor to a Predetermined Linear Relationship |
| 03/04/2009 | CN100465944C Time-base dither method for compensated oscilloscope |
| 02/26/2009 | WO2009026435A1 Waveform anomoly detection and notification systems and methods |
| 02/26/2009 | US20090055111 Waveform anomoly detection and notification systems and methods |
| 02/25/2009 | CN201199245Y Analog channel for digital oscilloscope |