Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
12/2013
12/11/2013CN102495251B Waveform drawing method of catenary detection data
12/10/2013US8606534 Method for quantifying peaks in an analytical signal
12/05/2013US20130325382 Side-channel analysis apparatus and method based on profile
12/04/2013EP2669734A1 Display system for displaying a signal parameter and related text
12/04/2013CN103424640A Testing system
12/04/2013CN102435809B Multi-channel digital oscilloscope and signal synchronization method thereof
12/03/2013US8598866 Zero bias power detector
11/2013
11/28/2013WO2013174806A1 Measuring device and method for improved imaging of spectral profiles
11/27/2013EP2667204A1 Time-domain triggering in a test and measurement instrument
11/27/2013EP2667203A1 Automatically detecting in-band but out-of-span power in a frequency-domain test and measurement instrument
11/27/2013CN203310890U Novel electricity quantity display circuit
11/27/2013CN102053187B Digital oscilloscope with trigger device
11/26/2013US8594960 Method for determining an attenuation map
11/26/2013US8594959 Periodic lighting device
11/26/2013US8593628 Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation method
11/21/2013US20130311122 Testing system
11/21/2013DE102012208405A1 Messgerät und Verfahren zur verbesserten Abbildung von Spektralverläufen Instrument and method for improved imaging of Spektralverläufen
11/20/2013CN103399288A Electronic transformer detection method and scope meter
11/20/2013CN103399188A Abnormal waveform acquisition method and oscilloscope
11/19/2013US8589103 On-machine measurement method and measurement apparatus
11/13/2013CN101523224B Realtime spectrum trigger system on realtime oscilloscope
11/12/2013US8583390 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope
11/06/2013CN203278298U Digital display adjustable full-protection charger
11/06/2013CN203275483U Automatic amplitude modulation oscilloscope
11/06/2013CN203275482U Data acquisition card of virtual oscilloscope
11/06/2013CN102175902B Digital waveform processing system and method for oscilloscope
11/06/2013CN101852822B Measuring apparatus and measuring method
11/05/2013US8575913 Pulse analyzer
10/2013
10/30/2013CN103376347A Load current magnitude indicating instrument
10/29/2013US8571822 Method and device for analyzing the behavior of a power supply in a circuit
10/23/2013CN103364651A Apparatus for recoding microsecond-level waveform information of power device driving signals
10/23/2013CN103364602A Multipath synchronized clock generating oscilloscope
10/22/2013US8566053 Method and apparatus for compressive parameter estimation and tracking
10/17/2013US20130275087 Radiation detection
10/16/2013EP2651034A1 Method for determining a trigger level
10/16/2013CN203241460U Intelligent operation and control device with multifunctional meter
10/16/2013CN103353543A Digital oscillator with functions of triggering and decoding serial protocols
10/09/2013CN103344803A Measuring apparatus and measuring method
10/09/2013CN103344802A Novel electric quantity display circuit
10/09/2013CN102520227B Fault recording data compression method based on disturbance indicator
10/08/2013US8553503 On-die signal timing measurement
10/08/2013US8552712 Current measurement method, inspection method of semiconductor device, semiconductor device, and test element group
10/08/2013US8552711 Device for testing serial attached small computer system interface signal
10/02/2013CN203224544U Oscilloscope front-end processing module circuit
10/01/2013US8548763 Variable sensing using frequency domain
10/01/2013US8547084 Voltage reference selector for use in conjunction with a multi-meter in taking electrical measurements from an electrical control panel
10/01/2013US8547082 Semiconductor device and pulse width detection method
09/2013
09/26/2013US20130253866 Intelligent visualisation in the monitoring of process and/or system variables
09/25/2013CN103325426A Seamless acquisition method based on DDR2SDRAM array segmented storage
09/25/2013CN103323638A Multifunctional digital scope meter
09/25/2013CN102435807B Method for improving bandwidth of digital oscilloscope
09/25/2013CN102053188B Digital oscilloscope with label display function and control method thereof
09/24/2013US8542005 Connecting digital storage oscilloscopes
09/19/2013US20130245977 Test and measurement instrument and method for providing post-acquisition trigger control and presentation
09/18/2013CN203204110U Current timing combined instrument for circuit breaker overcurrent comprehensive test bench
09/18/2013CN203204044U Electric power parameter display instrument based on Freescale single-chip microcomputer
09/18/2013CN103308738A Abnormal waveform recording method for oscilloscope with high capture rate
09/18/2013CN103308730A Converter for multichannel signal test of oscilloscope
09/17/2013US8536858 Oscilloscope probe assembly
09/12/2013WO2013132298A1 Electrical measurement device
09/12/2013US20130237170 Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication
09/11/2013CN203191543U Portable general radar oscilloscope
09/11/2013CN102135553B Oscilloscope with magnetic sail
09/10/2013US8532802 Graphic phase shifter
09/05/2013US20130231883 Apparatus and method for performing burst triggering in a test and measurement instrument
09/05/2013US20130231882 Acquisition Memory Allocation for Digital Storage Oscilloscope
09/04/2013CN203178448U Battery monitoring system
09/04/2013CN203178349U Handheld voltage and current meter based on STM32
09/04/2013CN103278670A Waveform three-dimensional imaging method
09/04/2013CN103278669A Multifunctional portable experiment device
08/2013
08/29/2013DE102012202941A1 Verfahren und Vorrichtung zur Darstellung von Ordinaten-Abszissen-Wertepaaren auf einer Anzeigeeinrichtung Method and apparatus for the representation of ordinate abscissa value pairs on a display device
08/28/2013CN103267881A Oscillometer function prompter
08/27/2013US8520986 Use of fiber optic sensor techniques for monitoring and diagnostics of large AC generators
08/21/2013CN203149006U Simple multifunctional oscillograph
08/21/2013CN103257259A Digital oscilloscope comprising multiple data acquisition pathways
08/15/2013US20130207641 Digital oscilloscope comprising multiple data acquisition pathways
08/14/2013CN203133162U Dump energy warning circuit of keyboard-type electric energy meter
08/14/2013CN203133136U Testing device based on FPGA
08/08/2013DE102012206735B3 Elektrisches Messgerät mit einer umlaufenden Anzeige Electrical measuring instrument with a peripheral display
08/08/2013DE102012201629A1 Household appliance for displaying energy consumption, has display panel to display energy consumption as physical characteristic value by two digital displays with gap greater than twice the digit-width and without active display elements
08/08/2013DE102012201619A1 Messvorrichtung und Verfahren zur automatischen Anpassung des Kontrastes in der Bildschirmdarstellung Measuring apparatus and method for automatic adjustment of the contrast in the screen display
08/07/2013CN102062797B Oscilloscope with high-frequency path and low-frequency path separation circuit
08/06/2013US8502522 Multi-level triggering circuit
07/2013
07/30/2013US8498834 Radio frequency energy deposition analysis
07/24/2013CN203084043U Digital storage oscilloscope with voice control function
07/24/2013CN102323464B Circuit for displaying any Poincare section plane in three-dimensional space by using oscillograph
07/23/2013US8494797 Energy detection method and an energy detection circuit using the same
07/23/2013US8494796 Counting device, physical quantity sensor, counting method and physical quantity measuring method
07/17/2013CN203069643U Multiple variable bandwidth digital storage oscilloscope
07/17/2013CN103207299A Improved method for detecting abnormal waveform
07/17/2013CN103207298A Rapid detection method of abnormal waveform
07/17/2013CN103207297A Method for displaying unusual waveforms intuitively
07/17/2013CN103207296A Digital oscilloscope for displaying abnormal waveforms
07/17/2013CN103207295A Convenient method for detecting abnormal waveform
07/17/2013CN103207294A Improved method for displaying abnormal waveform
07/16/2013US8489902 Semiconductor integrated circuit
07/16/2013US8489356 Variable density scanning
07/10/2013CN203054048U Touch and portable-type digital storage oscilloscope based on NIOS II platform
07/10/2013CN203054047U Oscilloscope far-end touch control system
07/10/2013CN103197108A Equivalent sampling method of data acquisition card
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