| Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418) |
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| 02/25/2009 | CN100464192C Method for detecting resetting chip for air conditioner |
| 02/24/2009 | US7496485 Methods and apparatus for predicting convergence of a transversal waveform relaxation algorithm |
| 02/19/2009 | US20090045800 System and method for configuring a display for a digital multimeter |
| 02/19/2009 | US20090045799 Digital multimeter having improved recording functionality |
| 02/17/2009 | US7493223 Pattern identification and bit level measurements on repetitive patterns |
| 02/12/2009 | US20090039866 Fiber-Optic Current Sensor With Polarimetric Detection Scheme |
| 02/10/2009 | US7489963 Method of correcting for phase error induced by a down sampling routine |
| 02/04/2009 | EP2019968A1 Measuring device for previewing a plurality of electrical signals which can change over time |
| 02/03/2009 | US7486878 Offset correction methods and arrangement for positioning and inspecting substrates |
| 01/29/2009 | US20090027038 Systems And Methods That Detect Changes In Incident Optical Radiation |
| 01/28/2009 | EP1554589B1 Method and apparatus for determining inter-symbol interference for estimating data dependent jitter |
| 01/28/2009 | CN201188115Y Digital oscillography signalling device |
| 01/22/2009 | US20090024341 System and method for analyzing a signal displaying a non-monotonic transition |
| 01/21/2009 | EP2016428A2 Method and apparatus for digitally triggering a measurement signal having a superimposed noise signal |
| 01/21/2009 | EP1314107B1 Method and apparatus for increasing bandwidth in sampled systems |
| 01/21/2009 | CN201184651Y Air conditioner with electric amount display |
| 01/21/2009 | CN101351713A Detection of time-frequency codes using a spectrogram |
| 01/14/2009 | CN100451662C Polar coordinate converting process for estimating signal background |
| 01/08/2009 | US20090009155 Discrete Time Direct Sampling Circuit and Receiver |
| 01/07/2009 | CN201177640Y Analogue channel of digital storage oscilloscope |
| 01/07/2009 | CN201177639Y Oscilloscope capable of fast switching between gross adjustment/fine adjustment of vertical sensitivity |
| 01/06/2009 | US7474993 Selection of wavelengths for integrated circuit optical metrology |
| 01/06/2009 | CA2213191C Process and machine for signal waveform analysis |
| 01/02/2009 | DE102007029443A1 Method for displaying sampled amplitude values of telecommunication signal, involves selecting sampled amplitude values from recording buffer, and writing selected amplitude value from sampled amplitude values in display buffer |
| 01/01/2009 | US20090001963 High Temporal Resolution Optical Sampler and Sampling Method |
| 12/31/2008 | CN201173953Y Portable double-display automatic range digital megameter |
| 12/25/2008 | US20080319691 Periodic Jitter (PJ) Measurement Methodology |
| 12/24/2008 | DE102007029037A1 Training suitcase for electro technology and electronics, has housing in which base plate is arranged and multiple sockets are inserted into base plate |
| 12/18/2008 | WO2008153558A2 A semicoductor testing device with elastomer interposer |
| 12/18/2008 | US20080313590 Method and system for evaluating timing in an integrated circuit |
| 12/18/2008 | US20080309319 Electronic Device and Method for on Chip Jitter Measurement |
| 12/17/2008 | CN101324640A Double-time base digital storage oscillograph |
| 12/17/2008 | CN101324639A Voltage clamp circuit, overcurrent protection circuit, voltage measurement probe, and voltage measurement device |
| 12/16/2008 | US7467336 Method and apparatus to measure and display data dependent eye diagrams |
| 12/16/2008 | US7467052 Systems and methods for detecting discontinuous fibers in composite laminates |
| 12/11/2008 | US20080303443 Position lock trigger |
| 12/10/2008 | EP1999477A2 No dead time data acquisition |
| 12/10/2008 | CN201163286Y Stereo display conversion system of chaos circuit three-dimensional phase diagram oscillograph |
| 12/10/2008 | CN101320054A Method and device for signal generator outputting signal collected by oscillograph |
| 12/10/2008 | CN100442059C Apparatus and method for isolating input channels in electronic testing instrument |
| 12/04/2008 | US20080300808 Method for Signal Processing of Capacitive Measurement Scales |
| 12/04/2008 | US20080297139 Method and System for Digital Triggering for an Oscilloscope |
| 12/03/2008 | EP1996952A2 Digital signal analysis program and waveform display apparatus |
| 12/03/2008 | CN201160288Y Mobile terminal for oscillography |
| 11/19/2008 | CN201152887Y Electronic device providing eye chart test |
| 11/19/2008 | CN101308174A Wavelet transform signal frequency spectrum measuring analytical method adopting variable band-width parameter |
| 11/19/2008 | CN101308173A Signal frequency component measurement method based on wavelet conversion coefficient greatest value |
| 11/18/2008 | US7454647 Apparatus and method for skew measurement |
| 11/13/2008 | US20080281540 Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system |
| 11/13/2008 | US20080281539 Detection and correction of errors in demodulator using differential calculations |
| 11/13/2008 | US20080281538 Test unit and test apparatus |
| 11/13/2008 | US20080278143 Remote Display and Control for Test and Measurement Apparatus |
| 11/05/2008 | CN201145726Y Simple electric power transistor tester |
| 11/05/2008 | CN101300497A Data compression for producing a spectrum trace |
| 11/05/2008 | CN100430927C Parallel decimation circuits |
| 10/30/2008 | WO2007131175A3 Fractional sampling of electrical energy |
| 10/30/2008 | US20080270054 Method and System for Digital Triggering of Signals on the Basis of Two Triggering Events Separated by a Time Difference |
| 10/30/2008 | US20080270053 Apparatus and method for sampling eye diagrams with window comparators |
| 10/29/2008 | CN201141885Y Ripple voltage and bus-bar voltage monitoring relay of transforming station DC system |
| 10/29/2008 | CN101294986A Light multimeter |
| 10/28/2008 | US7444608 Method and system for evaluating timing in an integrated circuit |
| 10/28/2008 | US7443912 Method and system for displaying the amplitude distortions of a transmission channel |
| 10/28/2008 | US7443396 Instrument having a virtual magnifying glass for displaying magnified portions of a signal waveform |
| 10/23/2008 | US20080262767 Apparatus for a test and measurement instrument |
| 10/23/2008 | US20080262766 Multi-pipe apparatus for a test and measurement instrument |
| 10/23/2008 | US20080262765 Apparatus and methods for a test and measurement instrument employing a multi-core host processor |
| 10/23/2008 | US20080262764 Instrument architecture with circular processing queue |
| 10/23/2008 | US20080262763 Instrument ring architecture for use with a multi-core processor |
| 10/21/2008 | US7440858 Poynting-vector based method for determining the bearing and location of electromagnetic sources |
| 10/16/2008 | WO2007146258A3 Filtering techniques to remove noise from a periodic signal and irms calculations |
| 10/16/2008 | US20080255784 Simultaneous physical and protocol layer analysis |
| 10/15/2008 | CN201133825Y Temperature and voltage LCD device |
| 10/14/2008 | US7437624 Method and apparatus for analyzing serial data streams |
| 10/14/2008 | US7436166 Direct digital synthesizer producing a signal representing an amplitude of a sine wave |
| 10/08/2008 | EP1782027B1 Pulse profile measurement device |
| 10/08/2008 | CN101281224A Method for testing digital oscilloscope waveform capturing rate |
| 10/08/2008 | CN100424515C Real-time waveform compressing and storing method for recording transient state process of electric power system |
| 10/02/2008 | US20080243409 Circuit testing apparatus |
| 10/02/2008 | US20080243408 Data compression for a waveform data analyzer |
| 10/02/2008 | US20080238404 Method and apparatus for monitoring a load |
| 10/01/2008 | EP1337909A4 Processing web editor for data processing in a digital oscilloscope or similar instrument |
| 10/01/2008 | CN101275973A Digital storage oscillograph with very high waveform capturing rate |
| 09/30/2008 | US7430483 Method and apparatus for diagnosing a mechanism |
| 09/25/2008 | US20080234957 Intelligent Electronic Device and Method Thereof |
| 09/25/2008 | US20080231256 Removable Front Panel Control for Oscilloscope |
| 09/24/2008 | EP1972912A2 Optical waveform measurement system and optical waveform measurement method |
| 09/24/2008 | CN201122167Y Harmonic wave table with LED display |
| 09/24/2008 | CN101271131A Synthetic electric power observation and control instrument |
| 09/17/2008 | CN201118455Y A power adapter for adjustable output voltage |
| 09/17/2008 | CN201118257Y Output voltage adjustable external type energy supply |
| 09/16/2008 | US7426599 Systems and methods for writing data with a FIFO interface |
| 09/16/2008 | US7426444 Methods for determining relative phase differences in entangled quantum states |
| 09/12/2008 | WO2007112360A3 Improved digital trigger |
| 09/10/2008 | CN101261300A Method for measuring digital storage oscillographs storage depth |
| 09/09/2008 | US7422907 Using gold carrying diatomaceous earth as absorbent tool in determining presence of mercuric compounds in to crude oil |
| 09/04/2008 | WO2008106030A1 Methods and graphical user interfaces for displaying balance and correlation information of signals |
| 09/04/2008 | US20080215291 Complex signal decomposition and modeling |
| 09/04/2008 | US20080215269 Pseudo Noise Sequence Acquisition in Spread Spectrum Systems |
| 09/04/2008 | US20080215267 Processing of a Signal Representing Radiation |
| 09/03/2008 | CN201110865Y Digital storage oscillograph |