Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
02/2005
02/22/2005US6859813 Parallel decimation circuits
02/17/2005US20050038615 Qualification signal measurement, trigger, and/or display system
02/15/2005US6856924 Mixer-based timebase for sampling multiple input signal references asynchronous to each other
02/10/2005US20050033536 Systems and methods for operating a measurement and testing instrument
02/10/2005DE19834972B4 Datenselektion durch graphische Markierung Data selection by graphical marking
02/09/2005EP1264412A4 Complex signal decomposition and modeling
02/09/2005CN1576856A Graphic instrument
02/03/2005US20050027467 Eye diagram analyzer correctly samples low dv/dt voltages
02/02/2005CN1187620C Method for time-marking of waveshape edge of input signals
02/01/2005US6850853 Method and apparatus for displaying help screen information for measurement device
02/01/2005US6850237 Waveform recording system
01/2005
01/27/2005US20050021256 Wavelet analysis of one or more time domain reflectometry (TDR) signals to determine one or more characteristics of one or more anomalies in a wire
01/27/2005US20050021255 Measurement of inductance using a digital storage oscilloscope under real-time operating environments
01/26/2005EP1500939A1 Network analyzer with highly versatile display
01/25/2005US6847905 Architecture providing increased information display for long acquisitions or constrained memory bandwidth
01/25/2005US6847349 Serial data cursor
01/25/2005US6847199 Capturing both digital and analog forms of a signal through the same probing path
01/20/2005WO2005005997A1 Trigger signal generation system and frame signal waveform observation system
01/20/2005WO2004104531A3 Method and system for improved single-ended loop make-up identification
01/19/2005EP1497945A2 Precise synchronization of distributed systems
01/19/2005EP1497626A2 Apparatus and methods for reduction of coherent noise in a digital signal averager
01/18/2005US6845331 Data processing system and method included within an oscilloscope for independently testing an input signal
01/12/2005CN1564948A Photoconductive- sampling voltage measurement
01/12/2005CN1184755C Intrustment with multi-channel telecommunication time scales testing and measuring capacibility
01/12/2005CN1184754C Instrument with self adaptable time scales characteristics for testing and measuring capacibility of telecommunication time scales test
01/05/2005CN1183468C Detection of unusual waveforms
12/2004
12/30/2004US20040267478 Methods and apparatus for analyzing flutter test data using damped sine curve fitting
12/30/2004US20040267470 Systems and methods for performing multi-source measurements
12/30/2004US20040263627 Vector waveform rotation device
12/28/2004US6836738 Method for optimized rendering of eye diagrams synchronized to a recovered clock and based on a single shot acquisition
12/23/2004US20040257062 Method of setting grids and/or markers in measuring apparatus
12/21/2004US6834253 System and method for outputting measurement data on an object to a graphic file thereof
12/21/2004US6833695 Simultaneous display of data gathered using multiple data gathering mechanisms
12/21/2004CA2236385C Self-calibration of an oscilloscope using a square-wave test signal
12/15/2004EP1485817A1 Digital frequency response compensator and arbitrary response generator system
12/15/2004CN1180265C Wave form time calibrating method for digital artefact minimizing in time space distribution measuring results
12/14/2004US6832174 Method and apparatus providing interleaved data from multiple signal acquisition devices
12/14/2004US6831588 Range recognizer employing a single range internally partitioned by monotonically increasing boundary values
12/09/2004US20040249876 Method for determining RMS values for grid-linked converters
12/09/2004US20040246001 Method and apparatus for guided establishment of a signal probe configuration
12/07/2004US6829547 Measurement test instrument and associated voltage management system for accessory device
12/07/2004CA2166172C Delta sigma analog-to-digital converter with temporally interleaved architecture
12/02/2004WO2004104531A2 Method and system for improved single-ended loop make-up identification
12/02/2004US20040243372 Recording and displaying logic circuit simulation waveforms
12/02/2004US20040243328 System and method for categorical analysis of time dependent dynamic processes
12/02/2004US20040239697 Processing web editor for data processing in a digital oscilloscope or similar instrument
12/02/2004US20040239309 Remotely controllable oscilloscope
12/01/2004CN1178114C Electric-wave-shape digital sampling method and apparatus thereof
11/2004
11/25/2004US20040236527 Method and apparatus for synchronous viewing of asynchronous waveforms
11/24/2004CN1177226C Changeable-probe holder and measuring probe
11/18/2004US20040230390 Method and system for improved single-ended loop make-up identification
11/11/2004WO2003050961A3 Precise synchronization of distributed systems
11/11/2004US20040222990 Processing web editor for data processing in a digital oscilloscope or similar instrument
11/11/2004US20040222778 Method for the precise measurement of dependency on amplitude and phase of a plurality of high frequency signals and a device for carrying out said method
11/10/2004EP1475641A2 Method and device for precise measurement of dependency on amplitude and phase of plurality of high frequency signals
11/09/2004US6816708 Measuring instrument with multiple signal terminals shared in multiple operation modes
11/02/2004US6812688 Signal acquisition method and apparatus using integrated phase locked loop
10/2004
10/27/2004EP1470505A2 Apparatus and method for interfacing time-variant signals
10/26/2004US6810346 Composite eye diagrams
10/21/2004WO2004036231A3 Method and apparatus for determining inter-symbol interference for estimating data dependent jitter
10/21/2004US20040207386 Method to detect a defective element
10/20/2004CN1172558C Method for simultaneous whole-range audio signal and audio sigal of lowing range
10/19/2004US6807656 Decoupling capacitance estimation and insertion flow for ASIC designs
10/19/2004US6807496 Acquisition system for a long record length digital storage oscilloscope
10/14/2004US20040204923 Information collecting apparatus and information collecting/analyzing system
10/14/2004DE102004008215A1 Vorrichtung und Verfahren zur Taktwiedergewinnung und Augendiagrammerzeugung Apparatus and method for clock recovery and eye diagram generation
10/12/2004US6804633 Fast eye diagram analyzer uses nearest neighbor transverse to quickly discover basic eye diagrams
10/07/2004US20040199882 Decoupling capacitance estimation and insertion flow for asic designs
10/06/2004EP1463950A2 Photoconductive- sampling voltage measurement
10/05/2004US6801145 Interleaving A/D conversion type waveform digitizer module and a test apparatus
09/2004
09/30/2004US20040189636 Automated storage of unique waveforms presented as an oscilloscope image
09/30/2004US20040189307 Methods and apparatus for analyzing high voltage circuit breakers
09/29/2004EP1462809A1 Automated ranking and storage of unique waveforms in oscilloscopes
09/29/2004EP1461669A2 Pulse output function for programmable logic controller
09/29/2004CN2645323Y Power distribution load observing and control terminal
09/29/2004CN1168991C Instrument with multiple position support handle
09/29/2004CN1168990C Method for displaying digital sample value of wave form
09/28/2004US6799128 Measurement system for sampling a signal and evaluating data representing the signal
09/23/2004US20040186673 Method of generating a variable persistence waveform database
09/23/2004US20040183818 Indicating and manipulating a zoom region of a waveform
09/23/2004US20040183518 Apparatus and method for clock recovery and eye diagram generation
09/22/2004EP1460436A1 System and method for establishing a subsampling rate for repetitive signals
09/21/2004US6795787 Method and apparatus for calibrating a sampling circuit
09/16/2004US20040181350 Auto skew alignment of high-speed differential eye diagrams
09/15/2004CN1529173A Dot-frequency signal switchover and multi-path signal displaying method
09/14/2004US6791545 Measurement icons for digital oscilloscopes
09/09/2004US20040176921 Rate measurement for anomalous trigger events
09/09/2004US20040174818 Simultaneous presentation of locally acquired and remotely acquired waveforms
09/08/2004EP1454311A1 Scaling persistence data with interpolation
09/08/2004EP1454300A2 Measurement icons for digital oscilloscopes
09/08/2004EP1454299A1 Data compaction for fast display
09/08/2004EP1454298A1 User defined processing function
09/08/2004EP1454261A1 Parallel decimation circuits
09/08/2004EP1454151A1 Context sensitive toolbar
09/08/2004EP1454150A1 Method and device for graphically representing the i and/or q components of digitally modulated high frequency signals
09/08/2004CN1527064A Information collecting device and information collecting and analytical system
09/08/2004CN1527059A Simultaneous display of local obtained and Long-distance obtained wave form
09/08/2004CN1166091C Instrument with focus variable characteristics for testing and measuring capacibility of telecommunication time scales test
09/02/2004WO2004075150A2 Remote display for portable meter
09/02/2004US20040172209 Waveform display equipment and waveform displaying method
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