| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 11/12/2013 | US8581619 Impedance calibration circuit and method |
| 11/12/2013 | US8581610 Method of designing an application specific probe card test system |
| 11/07/2013 | WO2013102784A8 Calibration of current sensors in parallel power converters |
| 11/07/2013 | US20130293523 Voltage biased pull analog interferometric modulator with charge injection control |
| 11/06/2013 | CN203276060U Standard high-resistance box |
| 11/06/2013 | CN203275644U Accuracy calibration system for three-phase intelligent electric energy meter |
| 11/06/2013 | CN203275643U Wiring apparatus for device detection |
| 11/06/2013 | CN203275642U Simple test device for broken-down electric energy meter |
| 11/06/2013 | CN203275641U Automatic error check device of high-voltage electric energy meter |
| 11/06/2013 | CN203275640U Portable calibration instrument of electric energy meter |
| 11/06/2013 | CN203275639U Visual-identification electric energy meter box placing direction system equipment |
| 11/06/2013 | CN203275638U Automatic production line of multi-specification electric energy meter and tool plate for multi-specification electric energy meter |
| 11/06/2013 | CN203275637U Single-phase inspection device simultaneously used on site and indoors |
| 11/06/2013 | CN203275636U Single-phase field inspection device |
| 11/06/2013 | CN203275635U Single-phase field inspection device with CT examination function |
| 11/06/2013 | CN203275634U Single-phase field inspection device capable of being applied indoors |
| 11/06/2013 | CN203275633U A full-automatic low-voltage current transformer test wiring apparatus |
| 11/06/2013 | CN203275632U Voltage transformer detection concentrator |
| 11/06/2013 | CN203275631U Intelligent detection system of microcomputer type relay protection tester |
| 11/06/2013 | CN203275630U Power frequency electric field probe calibration tester |
| 11/06/2013 | CN203275629U Power frequency magnetic field probe calibration tester |
| 11/06/2013 | CN203275628U High voltage battery pack external characteristic simulator |
| 11/06/2013 | CN203275627U DC resistance tester calibration system |
| 11/06/2013 | CN203275462U Junction box for verifying checking device of electric energy meter |
| 11/06/2013 | CN103383445A System and method for forecasting service life and reliability of intelligent electric meter |
| 11/06/2013 | CN103383444A Multi-terminal remote current transformer checking system based on global positioning system (GPS) |
| 11/06/2013 | CN103383443A Modularized three-phase instrument calibrating device for smart grid |
| 11/06/2013 | CN102338865B Method for quickly calibrating error of three-phase intelligent electric energy meter |
| 11/06/2013 | CN102305919B Calibration device and method capable of synchronously measuring multiple voltage transformers at one time |
| 11/06/2013 | CN102109548B Current detection circuit with current compensation and temperature compensation |
| 11/06/2013 | CN101895245B Methods and systems for detecting current sensor error |
| 11/06/2013 | CN101881815B Magnet monitoring unit testing system and magnet simulator |
| 11/05/2013 | US8578143 Modifying operating parameters based on device use |
| 10/31/2013 | US20130285646 Current Measurement For An Electric Heater |
| 10/31/2013 | DE102012207021A1 Messgerät, Kalibriergerät, Messsystem und Verfahren mit dynamischem Datenblatt Meter, Calibrator, measuring system and method with dynamic data sheet |
| 10/30/2013 | EP2656087A1 Test of a testing device for determining a voltage state of a high-voltage vehicle electrical system |
| 10/30/2013 | CN203259647U Electricity larceny prevention testing apparatus |
| 10/30/2013 | CN203259646U Electric energy meter measuring device |
| 10/30/2013 | CN203259645U Electronic transformer interference test system in GIS (Geographic Information System) based on real-time Ethernet |
| 10/30/2013 | CN203259644U Electronic transformer interference signal test system in GIS (Geographic Information System) based on high-speed sampling |
| 10/30/2013 | CN203259643U Automatic standard gas output device for standard oil sample configuration |
| 10/30/2013 | CN203259642U Universal intelligent metering device of digital multimeter without communication port |
| 10/30/2013 | CN203259641U Small wireless tool system for load monitor |
| 10/30/2013 | CN103380543A Test connection for a current converter |
| 10/30/2013 | CN103376438A Three-phase high-voltage large-current power source |
| 10/30/2013 | CN103376437A Transformer calibrator compatible with both electromagnetic transformer calibration and electronic transformer calibration |
| 10/30/2013 | CN103376436A Test tool and method for three-phase box-shared voltage transformer |
| 10/30/2013 | CN103376435A Coil testing device and coil testing method |
| 10/30/2013 | CN103376378A Calibration device of charging and discharging power supply, charging and discharging experimental device, charging and discharging experimental system, and calibration device of charging and discharging power supply |
| 10/30/2013 | CN103376356A Semiconductor device, measurement device, and correction method |
| 10/30/2013 | CN103373696A Packaged MEMS device and method of calibrating a packaged mems device |
| 10/30/2013 | CN102385046B Weibull distribution-based method for determining minimum test time of prolonging service life of intelligent electric meter |
| 10/30/2013 | CN102298131B Method and apparatus for measuring harmonic characteristic of current transformer |
| 10/24/2013 | DE112011104803T5 Messfehlerkorrekturverfahren und Elektronikkomponentencharakteristik-Messvorrichtung Measurement error correction method and electronic components characteristic measuring apparatus |
| 10/24/2013 | DE102010063033B4 Verfahren zur Inbetriebnahme eines Messgeräts Procedures for placing a measuring instrument |
| 10/23/2013 | CN203250021U Electric energy meter detection device |
| 10/23/2013 | CN203250020U Current source circuit for ageing cabinet |
| 10/23/2013 | CN203250019U 750 kV substation instrument transformer on-site wireless calibrator |
| 10/23/2013 | CN203250018U On-site calibrating device for resistor attenuator in high voltage direct current power transmission and transformation system |
| 10/23/2013 | CN203250017U On-site current transformer comprehensive detection device |
| 10/23/2013 | CN203250016U Ship electrotechnical instrument field verification instrument |
| 10/23/2013 | CN203250015U GIS partial discharge detection simulation discharger |
| 10/23/2013 | CN203249991U Device applied to transformer induction voltage test |
| 10/23/2013 | CN103364755A Full-automatic scanning testing device, full-automatic scanning testing system and full-automatic scanning testing method for electric energy meter power frequency magnetic field |
| 10/23/2013 | CN103364754A Method for automatically measuring direct-current resistor, short-circuit impedance, on-load switch and non-load voltage ratio of transformer |
| 10/23/2013 | CN103364753A Magnetic resonance quality control multi-parameter testing phantom |
| 10/23/2013 | CN103364752A Field calibration method of on-wafer load traction measurement system |
| 10/23/2013 | CN103364751A Electronic calibration part of vector network analyzer and calibration method |
| 10/23/2013 | CN103364750A Auxiliary device for calibration of oscilloscope and calibration method |
| 10/23/2013 | CN103364644A Method for eliminating baseline drift of probe output voltage signal |
| 10/23/2013 | CN103364607A Self-heating electrometer for high pressure ion chamber for verification of temperature compensation |
| 10/23/2013 | CN102508187B Speed parameter calibrating device of high-voltage switch mechanical characteristic tester |
| 10/23/2013 | CN102495387B Method for automatically calibrating direct current accuracy of digital oscilloscope on basis of binary search |
| 10/23/2013 | CN102401888B Method for self-correcting coupling error of electromagnetic vector sensor array |
| 10/22/2013 | US8564308 Signal acquisition system having reduced probe loading of a device under test |
| 10/17/2013 | US20130275071 Apparatus and methods for calibrating analog circuitry in an integrated circuit |
| 10/17/2013 | US20130271167 Current tests for i/o interface connectors |
| 10/17/2013 | US20130271161 Reducing bending effects in touch sensor devices |
| 10/17/2013 | US20130271160 Reducing bending effects in touch sensor devices |
| 10/17/2013 | US20130271154 Process and system for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters |
| 10/17/2013 | US20130269410 Detector Housing |
| 10/17/2013 | DE102012205943A1 Calibration arrangement for calibrating network analog for calibrated measurement of e.g. microwave circuit, has shield portion for shielding linking dot on opposite side of calibration standard and in extended plane of standard |
| 10/16/2013 | EP2650789A2 Apparatus and methods for calibrating analog circuitry in an integrated circuit |
| 10/16/2013 | CN203241532U Electric energy meter measuring device |
| 10/16/2013 | CN203241531U Electric energy meter voltage input tripping structure |
| 10/16/2013 | CN203241530U Aligning self-pressing mechanism |
| 10/16/2013 | CN203241529U Three-phase AC standard source measuring device of multi-parameter electrical measuring equipment |
| 10/16/2013 | CN203241528U Three-phase AC standard source output device of multi-parameter electrical measuring equipment |
| 10/16/2013 | CN203241527U Evaluation device of insulation detection module |
| 10/16/2013 | CN203241526U Partial discharge signal generator |
| 10/16/2013 | CN103353586A Method for checking phase for voltage transformer by utilizing CAD |
| 10/16/2013 | CN102435847B High-precision electrical parameter analyzer |
| 10/16/2013 | CN102323565B Electric energy metering instrument |
| 10/16/2013 | CN102087345B Fault diagnosis control method of battery current sensor |
| 10/15/2013 | US8559885 System and method for measurement of parameters of radio-frequency transmission devices |
| 10/15/2013 | US8558537 Method to test the measurement accuracy of at least one magnetic field sensor using a semiconductor chip having a measurement coil |
| 10/13/2013 | CA2809961A1 Generic and secure ami end device configuration |
| 10/10/2013 | US20130268226 System and Method for Error Correction for CNC Machines |
| 10/09/2013 | EP2646840A1 System and method for determining the generalized scattering matrix of a waveguide device |
| 10/09/2013 | CN203233425U A message checking control apparatus of a digital value input electric energy meter in an intelligent transformer station |