Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
11/2001
11/15/2001US20010040587 Touch control of cursonr position
11/14/2001CN1321891A Semiconductor testing system for failure detection
11/06/2001CA2330524C Battery with tester label and method for producing it
11/01/2001US20010037189 Method of estimating phase noise spectral density and jitter in a periodic signal
11/01/2001US20010035819 Apparatus for displaying electrical measurement of distributor of motor vehicle
10/2001
10/30/2001US6311138 Digital storage oscilloscope with simultaneous primary measurement and derived parameter display on common time axis and method therefor
10/30/2001US6310590 Method for continuously controlling color of display device
10/30/2001US6310507 Timing generation circuit for electro-optic sampling oscilloscope
10/24/2001CN2455540Y Inserted power status indicator of vehicle
10/18/2001DE10116380A1 Semiconductor testing system, has electronic pin stage for supplying test pattern to tested semiconductor and detecting corresponding signal response
10/17/2001CN1317695A Method of controlling oscilloscope
10/17/2001CN1317694A General oscilloscope having indicating ability of digital TV signals
10/16/2001US6303926 Optical sampler
10/09/2001US6301547 Method and apparatus for automatically acquiring a waveform measurement
10/09/2001US6300923 Continuously variable color optical device
10/04/2001EP1139103A1 A general purpose oscilloscope having digital television signal display capability
10/02/2001US6297827 Wave-form observation apparatus
10/02/2001US6297796 Ink saver apparatus and method for use in a test and measurement instrument
10/02/2001US6297651 Electro-optic sampling probe having unit for adjusting quantity of light incident on electro-optic sampling optical system module
09/2001
09/20/2001US20010022588 Method of controlling a sparse vector rasterizer
09/20/2001US20010022340 Electro-optic probe
09/18/2001US6292052 Output amplifier for a discrete filter-less optical reference receiver
09/13/2001WO2001067623A2 Complex signal decomposition and modeling
09/12/2001EP1133192A2 Dual-bar audio level meter for digital audio with dynamic range control
09/12/2001EP1133084A1 An optical reference receiver and output amplifier without a discrete filter
09/12/2001CN1312472A Synchronous transient-process recording method and device
09/11/2001US6288531 Probe for electro-optic sampling oscilloscope
09/11/2001US6288529 Timing generation circuit for an electro-optic oscilloscope
08/2001
08/28/2001US6281864 Digital display system for variable color decimal point indication
08/23/2001US20010015708 Display device with variable color background for evaluating displayed value
08/22/2001EP1125409A1 Method for measuring and evaluating multi-carrier signals
08/21/2001US6279130 External trigger delay compensation apparatus
08/21/2001US6278435 Compression and acquisition count optimization in a digital oscilloscope variable intensity rasterizer
08/16/2001DE10006023A1 Clip-on measurement terminals making row of closely-adjacent connections, indicate signal state on upper- and rear illuminated displays
08/09/2001US20010012009 Method and apparatus for providing single button access to oscilloscope delay and trigger centric horizontal display modes
08/09/2001DE10063662A1 Logikanalysator mit gemischter textlicher und graphischer Trigger-Spezifikation Logic analyzer with mixed textual and graphical trigger specification
08/09/2001DE10047612A1 Logikanalysator mit durch ein Signalformexemplar definierter Trigger-Spezifikation Logic analyzer defined by a waveform copy trigger specification
08/07/2001US6271773 Coherent sampling method and apparatus
07/2001
07/31/2001US6269317 Self-calibration of an oscilloscope using a square-wave test signal
07/26/2001WO2001054295A2 Method and system for displaying the amplitude distortions of a transmission channel
07/26/2001DE10002337A1 Indication method for amplitude distortion, involves determining occurrence frequency of amplitude distortions of amplitude measurement values into each other adjacent amplitude window
07/25/2001EP1118866A1 Method of estimating phase noise spectral density and jitter in a periodic signal
07/24/2001US6265860 Waveform measuring apparatus and waveform obtaining method
07/19/2001DE10062543A1 Electro-optical measurement sensor for electro-optic sampling oscilloscope has insulator that is connected by optical path to quarter wavelength plate, polarizing beam splitters, and Faraday cell
07/17/2001US6263290 Process and machine for signal waveform analysis
07/17/2001US6262728 System and method for annotating a graphical user interface display in a computer-based system
07/17/2001US6262602 Incident-edge detecting probe
07/17/2001US6262543 Oscilloscope intensity regulation apparatus
07/10/2001US6259244 Electrooptic voltage waveform measuring method employing light sampling technique using Pockels effect
06/2001
06/28/2001US20010005140 Waveform observing jig and waveform observing device
06/27/2001EP1111396A2 Frequency domain analysis system for a time domain measurement instrument
06/27/2001EP1110208A1 Waveform coding method
06/26/2001US6252387 Oscilloscope utilizing probe with electro-optic crystal
06/20/2001CN2435745Y Intelligent optical indicator/digital double-display instrument
06/19/2001US6249115 Method of controlling brightness and contrast in a raster scan digital oscilloscope
06/12/2001US6246408 Graphical system and method for invoking measurements in a signal measurement system
06/12/2001US6246389 Simulating analog display slew rate intensity variations in a digital graphics display
06/12/2001CA2051296C Method and device for synchronizing with an exterior event the sampling of measure signals by an over-sampling type digitizing set
06/07/2001DE10046952A1 Elektrooptik-Messfühler Electro-optic probe
06/05/2001US6242899 Waveform translator for DC to 75 GHz oscillography
05/2001
05/30/2001CN2432589Y Microminiature wave type display device
05/29/2001US6239782 Single knob intensity control for use in digital test and measurement equipment
05/29/2001US6239776 Multicolor multi-element display system
05/24/2001US20010001850 Digital storage oscilloscope with simultaneous primary measurement and derived parameter display on common time axis and method therefor
05/24/2001US20010001849 Method and apparatus for automatically acquiring a waveform measurement
05/16/2001CN1065962C Programmable electric energy meter and methods therefore
05/15/2001US6233529 Frequency spectrum analyzer having time domain analysis function
05/15/2001US6232765 Electro-optical oscilloscope with improved sampling
05/10/2001US20010001137 Graphical system and method for automatically scaling waveforms in a signal measurement system
05/10/2001US20010000964 Graphical system and method for annotating measurements and measurement results in a signal measurement system
05/08/2001US6229536 System and method for displaying simultaneously a main waveform display and a magnified waveform display in a signal measurement system
05/08/2001US6229525 System and method for efficient hit-testing in a computer-based system
05/08/2001US6229266 Voltage level indicator
05/03/2001WO2001031352A1 Measuring instrument with multiple signal terminals shared in multiple operation modes
05/01/2001US6225972 Oscilloscope display with rail indicator
05/01/2001US6225837 Charge sampling circuit
04/2001
04/25/2001EP1094321A2 A test and measurement instrument having telecommunications mask testing capability with a mask zoom feature
04/25/2001EP1094320A2 A test and measurement instrument having multi-channel telecommunications mask testing capability
04/25/2001CN1292876A Simultaneous display of primary measurement values and derived parameters
04/24/2001US6222521 High waveform throughput digital oscilloscope with variable intensity rasterizer and variable intensity or color display
04/24/2001CA2091956C Signal probe apparatus
04/17/2001US6219094 Non-linear filter for extracting luminance component from a composite video signal
04/17/2001US6219029 Emphasizing infrequent events in a digital oscilloscope having variable intensity rasterizer and variable intensity or color display
04/17/2001US6219014 Variable color display device having display area and background area
04/17/2001US6218824 Simplified user interface and control system for a multimeter
04/17/2001CA2122748C Battery with tester label and method for producing it
04/11/2001CN1290860A Wave form time calibrating method for digital artefact minimizing in time space distribution measuring results
04/05/2001DE10027822A1 Unterdrückung von Datenabtastwerten Suppression of data samples
04/04/2001EP1089079A2 A test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature
04/04/2001CN1290079A Intrustment with multi-channel telecommunication time scales testing and measuring capacibility
04/04/2001CN1290078A Instrument with focus variable characteristics for testing and measuring capacibility of telecommunication time scales test
04/04/2001CN1290077A Instrument with self adaptable time scales characteristics for testing and measuring capacibility of telecommunication time scales test
04/03/2001US6211994 Variable transmittance electrochromic devices
04/03/2001US6211663 Baseband time-domain waveform measurement method
03/2001
03/28/2001EP0783170B1 Apparatus and method for the acquisition and analysis of a three-dimensional distribution of discrete points
03/28/2001CN1289047A Method for time-marking of waveshape edge of input signals
03/27/2001US6208322 Color control signal converter
03/22/2001DE10021932A1 Verfahren zum Betreiben eines Spektrumanalysators zum Anzeigen eines Markierers eines interessierenden Signals A method of operating a spectrum analyzer to display a marker of a signal of interest
03/21/2001EP1085329A2 Method of time stamping a waveform edge of an input signal
03/21/2001EP1085328A2 Method of waveform time stamping for minimizing digitization artifacts in time interval distribution measurements
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