Patents
Patents for G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
01/2011
01/19/2011CN201716351U Electric quantity display of electric tool
01/19/2011CN201716350U Instrument head of electric instrument
01/13/2011WO2010118091A3 Line noise analysis and detection and measurement error reduction
01/13/2011US20110006793 Oscilloscope probe
01/12/2011EP2273677A2 Wide bandwidth attenuator input circuit for a measurement probe
01/12/2011CN101452012B Method for acquiring signal state
01/06/2011US20110001971 Electromagnetic field measurement device
01/05/2011CN201698011U Comprehensive tester of portable direct-current system
01/05/2011CN101937019A Graphic actuation of test and measurement triggers
01/05/2011CN101430348B State detection apparatus and state detection method
01/05/2011CN101087148B Simulation and analysis system and method of high-speed differential signal
01/05/2011CN101006348B Power quality monitory
01/04/2011US7865660 Calibration of read/write memory access via advanced memory buffer
01/04/2011US7865334 Method of and apparatus for evaluating the performance of a control system
12/2010
12/29/2010CN101932191A Measuring equipment and amplifying circuit, impedance component and multilayer printed circuit board thereof
12/29/2010CN101932190A Measuring equipment and amplifying circuit, impedance component and multi-layer printed circuit board thereof
12/29/2010CN101932189A Measuring equipment and amplifying circuit, impedance component and multilayer printed circuit board thereof
12/29/2010CN101447686B Power supplier capable of detecting and adjusting voltage and current required by electronic product
12/28/2010US7860675 Pattern inspection apparatus, pattern inspection method, and pattern inspection program
12/28/2010US7860674 Method and system for secure digital triggering for an oscilloscope
12/28/2010US7859534 Measuring device, graphics generating method, program and recording medium
12/22/2010EP2264945A2 Communication analysis apparatus and communication analysis method
12/22/2010EP2264944A2 Communication analysis apparatus and communication analysis method
12/22/2010CN201681105U Current display circuit
12/22/2010CN101923107A Method and system to measure and represent the measured value of a limit in terms of another measurement in a signal measurement system
12/22/2010CN101495873B Signal analyzer and method for signal analysis
12/21/2010US7855547 Drawing waveforms in no dead time acquisition system
12/21/2010US7855370 Pileup rejection in an energy-dispersive radiation spectrometry system
12/15/2010EP2261681A1 Method of detecting fundamental wave beat component, sampling device for measured signal using the same, and waveform observation system
12/15/2010CN201673221U Signal testing platform based on virtual instrument
12/15/2010CN201673187U Handheld touchable oscilloscope
12/15/2010CN101915864A Vector oscilloscope device
12/09/2010US20100309952 Distortion identification apparatus, test system, recording medium and distortion identification method
12/09/2010US20100308793 Phase locked loop device and method thereof
12/08/2010CN101907648A Electric energy quality online monitoring device
12/08/2010CN101907647A Distribution transformer monitoring and metering terminal
12/08/2010CN101609106B Automatic setting method of digital oscilloscope
12/02/2010US20100301875 Tuner characterization methods and apparatus
12/01/2010EP2257030A1 Communication analysis device and communication analysis method
12/01/2010EP2256509A2 Method and system to measure and represent the measured value of a limit in terms of another measurement in a signal measurement system
12/01/2010CN201662586U Automotive oscillography functional box
11/2010
11/30/2010US7843815 Estimation of time-varying latency based on network trace information
11/25/2010US20100295532 Pulse analyzer
11/24/2010CN201655187U Intelligent power system measuring and controlling display screen
11/24/2010CN201654134U Multi-channel online conductivity meter
11/24/2010CN201654096U Equivalent sampling oscilloscope based on external delay technology
11/24/2010CN101895089A High voltage electriferous display locking device based on fundamental wave and phase
11/24/2010CN101893670A Photoelectric measurement system for high-voltage direct current power transmission converter valve
11/18/2010US20100289478 Modeling and calibrating a three-port time-domain reflectometry system
11/18/2010DE102009020059A1 Measuring instrument i.e. oscilloscope, for determining switching time, involves determining time period between last leaving of tolerance range toward another tolerance range and last occurrence in latter range by measuring signal
11/17/2010CN201639574U Waveform display matching device of RF power supply
11/17/2010CN101126771B Digital storage oscilloscope intelligent triggering method and system
11/16/2010US7834940 Photo sensor, display panel having the same and display device having the display panel
11/11/2010WO2010129071A1 Reduced parts count isolated ac current switching and sensing
11/11/2010US20100283536 System, apparatus, method and program for signal analysis control, signal analysis and signal control
11/11/2010DE102009019039A1 Messgerät und Messverfahren zur Messung differentieller Signale Measuring device and method for measuring differential signals
11/04/2010WO2010124752A1 Measuring machine and measuring method for measuring differential signals
11/04/2010US20100277159 Systems and method for laser voltage imaging state mapping
11/03/2010EP1996952B1 Digital signal analysis program and waveform display apparatus
11/03/2010CN201622296U Fully-audio digital storage oscilloscope
10/2010
10/21/2010US20100268498 System and method for testing signals of electronic components
10/21/2010US20100268497 Portable system with function of measurement and measurement method thereby
10/21/2010US20100264904 Apparatus and system for a quasi longitudinal mode electro optic sensor for high power microwave testing
10/14/2010WO2010118091A2 Line noise analysis and detection and measurement error reduction
10/13/2010EP2238462A1 Configurable measuring machine and corresponding measuring method
10/13/2010CN201607474U 密封保护式电力测量显示仪表 Seal protection type power meter measurements show
10/13/2010CN101859482A Broadband signal transmission system of high-potential environment based on wireless transmission
10/12/2010CA2522902C Method and system for improved single-ended loop make-up identification
10/07/2010US20100256937 Method using time to digital converter for direct measurement of set pulse widths
10/06/2010EP2237054A1 Method of detecting repetitive frequency of measured signal, sampling apparatus using the same, and waveform observation system
10/06/2010EP1554807B1 High bandwidth real time oscilloscope
10/06/2010CN201600400U 能发光的电量字符组合显示电力测量仪表 Electricity glowing character combinations can display power measuring instruments
10/06/2010CN201600399U 具有全电量数码管显示双通信协议的多功能电力仪表 With full power digital display double communication protocol Multifunction Power Meter
10/06/2010CN101852822A Measuring apparatus and measuring method
10/05/2010US7809528 Waveform analyzing method and apparatus for physiological parameters
09/2010
09/30/2010US20100245100 Noise suppression techniques in high precision long-term frequency/timing measurements
09/30/2010US20100244811 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope
09/28/2010US7804290 Event-driven time-interval measurement
09/22/2010CN201589824U Comprehensive detecting system of airborne equipment
09/22/2010CN201589804U Digital oscilloscope with digital-analog conversion function
09/22/2010CN201589803U Oscillometer with triggering and coupling functions
09/22/2010CN201589802U Oscilloscope with keyboard scanning circuit
09/22/2010CN101839929A Digital oscilloscope
09/22/2010CN101839928A Digital oscilloscope and data access method
09/16/2010WO2010103391A1 Device for displaying electricity consumption
09/16/2010US20100235123 System and method for correcting signal polarities and detection thresholds in a rail vehicle inspection system
09/16/2010US20100235122 Branch circuit monitor power measurement
09/16/2010US20100231253 Method and apparatus for inspecting semiconductor device
09/16/2010US20100231199 Oscilloscope Probe
09/16/2010US20100231197 Digital multimeter having visible light communication port
09/15/2010EP2228661A1 Graphic actuation of test and measurement triggers
09/15/2010EP2228660A2 Frequency domain bitmap triggering using color, density and correlation based triggering
09/15/2010EP2228659A2 Occupancy measurement and triggering in frequency domain bitmaps
09/15/2010EP2227700A2 Reducing power consumption in a network by detecting electrical signatures of appliances
09/15/2010CN101609107B Method of realizing wave-shape fluorescent display effect by multiple-channel digital oscilloscope
09/14/2010US7797116 System and method of acoustic detection and location of fire sprinkler water discharge
09/09/2010US20100228601 Method and System of Applying Environmental Incentives
09/09/2010US20100228508 Apparatus and method for performing burst triggering in a test and measurement instrument
09/09/2010US20100225302 Measured-Signal Repetition Frequency Detection Method, and Sampling Apparatus and Waveform Observation System Using the Method
09/08/2010CN201576045U Current detecting device of displacement sensor
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