| Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264) |
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| 07/31/2013 | CN203101541U Aging test board for LED circuit board |
| 07/31/2013 | CN203101540U Portable load characteristic analyzer |
| 07/31/2013 | CN203101539U High-voltage experiment used electric safety barrier capable of electrically interlocking with detection operation device |
| 07/31/2013 | CN203101538U Wind turbine flicker simulation test system based on virtual power grid simulation |
| 07/31/2013 | CN203101537U Multipoint touch control test platform |
| 07/31/2013 | CN203101536U Switch cabinet test table |
| 07/31/2013 | CN203101535U Wireless underground electric energy quality detection system based on wavelet nerve network |
| 07/31/2013 | CN203101534U Touch screen test tool and touch screen test system |
| 07/31/2013 | CN203101533U Film test tool and film test system |
| 07/31/2013 | CN203101532U Device for detecting coupling performance of mobile phone spring plate antenna |
| 07/31/2013 | CN203101531U Wind power plant power quality monitoring system based on time series database platform |
| 07/31/2013 | CN203101530U Testing device for core setter mud core clamp |
| 07/31/2013 | CN203101529U On-line monitoring system of arrester |
| 07/31/2013 | CN203101511U Testing device for testing polymer lithium ion battery case resistance |
| 07/31/2013 | CN203101489U Instantaneous power failure alarm |
| 07/31/2013 | CN203101483U Auxiliary device for measuring leakage current |
| 07/31/2013 | CN203101478U Multifunctional digital electric power instrument having strong anti-EFT capability |
| 07/31/2013 | CN203101444U Circuit breaker instantaneous protection feature detecting current generating device |
| 07/31/2013 | CN203101361U Automatic macroscopic examination device for grounding material for electrical equipment |
| 07/31/2013 | CN203101360U Integrated testing device for freezing melting test and salt-spray corrosion test |
| 07/31/2013 | CN203100909U Overheating automatic protection and fault discrimination apparatus for switch cabinet main loop |
| 07/31/2013 | CN203100880U Testing tool for counter-scale main boards |
| 07/31/2013 | CN103229412A Power supply unit for a vehicle electrical system of a motor vehicle |
| 07/31/2013 | CN103229346A Power storage apparatus, mobile device, and electric-powered vehicle |
| 07/31/2013 | CN103229308A Solar cell output measuring device and measuring method |
| 07/31/2013 | CN103229296A Stackable semiconductor chip with edge features and method of fabricating and processing same |
| 07/31/2013 | CN103229068A Full-charge detection device, and full-charge detection method |
| 07/31/2013 | CN103229067A Positioner system and method of positioning |
| 07/31/2013 | CN103229066A Wafer testing systems and associated methods of use and manufacture |
| 07/31/2013 | CN103229065A Systems, methods, and devices for monitoring a capacitor bank |
| 07/31/2013 | CN103229064A Battery system |
| 07/31/2013 | CN103229063A Ground fault detection device, ground fault detection method, solar energy generator system, and ground fault detection program |
| 07/31/2013 | CN103228370A Batteries testing and sorting system and the method thereof |
| 07/31/2013 | CN103227453A Power source, power failure detection apparatus, and image forming apparatus |
| 07/31/2013 | CN103227350A Intelligent battery management system and method for medical equipment |
| 07/31/2013 | CN103226185A Harmonic monitoring-based current transformer power module on-line fault diagnosis method |
| 07/31/2013 | CN103226184A Method for acquiring cell information in multicell terminal and multicell terminal |
| 07/31/2013 | CN103226183A A residual capacity calculating method of a secondary battery and a combined battery |
| 07/31/2013 | CN103226182A Early diagnosis method of common faults of generator rotor and graphical scanner |
| 07/31/2013 | CN103226181A Movable integrated test table for vacuum explosion-proof switch |
| 07/31/2013 | CN103226180A Testing system for electronic delayers |
| 07/31/2013 | CN103226179A Mobile wireless communications device with wireless local area network and cellular scheduling and related methods |
| 07/31/2013 | CN103226178A Testing apparatus for electronic devices |
| 07/31/2013 | CN103226177A Testing apparatus for electronic devices |
| 07/31/2013 | CN103226176A Line selection method for single-phase earth fault of power distribution network |
| 07/31/2013 | CN103226175A Method for achieving double-ended ranging by virtue of resistance characteristics of ground resistor |
| 07/31/2013 | CN103226174A Solar sun-shading window experimental device |
| 07/31/2013 | CN103226173A Method for accurately measuring mass sensitivity of piezoelectric film bulk acoustic wave resonator |
| 07/31/2013 | CN103226172A Cable ampacity analysis system based on linear temperature-sensitive technology and calculation method for cable ampacity |
| 07/31/2013 | CN103226171A Method for monitoring electric cable current-carrying thermal effect redundancy |
| 07/31/2013 | CN103226154A Pitch alteration apparatus, electronic component handling apparatus and electronic component test apparatus |
| 07/31/2013 | CN103226062A Passive loading method of load motor during motor performance test |
| 07/31/2013 | CN103226042A Power supply loading temperature measuring device and temperature measuring method for emergency power supply quick switching-in device |
| 07/31/2013 | CN103223549A Detection device and method for arc voltage adjustment control system of plasma cutting machine |
| 07/31/2013 | CN102622614B Knife switch closing reliability judging method based on distance between knife switch arm feature point and fixing end |
| 07/31/2013 | CN102540035B Comprehensive direct-current high-voltage test device for internal water cooling generator |
| 07/31/2013 | CN102511008B Test apparatus with electrostatic discharge capability |
| 07/31/2013 | CN102411112B Method and circuit for detecting secondary side wiring state of primary metering CT (Computed Tomography) outside terminal |
| 07/31/2013 | CN102353886B Temperature measuring method for self-heating effect of field effect transistor |
| 07/31/2013 | CN102353878B Vehicle low voltage lead insulating layer aging detection apparatus |
| 07/31/2013 | CN102353817B Probe of conducting atomic force microscope and measuring methods employing probe |
| 07/31/2013 | CN102346238B Battery management device for rescue capsule |
| 07/31/2013 | CN102331554B Detection apparatus for service life of microswitch |
| 07/31/2013 | CN102323544B Auxiliary device for switching characteristic test of mid-set cabinet |
| 07/31/2013 | CN102323502B Online closed loop test system for relay protection and test method thereof |
| 07/31/2013 | CN102298115B Method for online monitoring and analyzing adjustment performance of excitation system based on phasor measurement technology |
| 07/31/2013 | CN102288872B Small-current grounding system single-phase grounding fault distance measurement method based on signal injection method |
| 07/31/2013 | CN102279354B Cruciform ultrasound array sensor and method for positioning transformer partial discharge |
| 07/31/2013 | CN102272587B Liquid crystal array inspection device and liquid crystal array inspection device signal processing method |
| 07/31/2013 | CN102272586B Liquid crystal array inspection device and liquid crystal array inspection device signal processing method |
| 07/31/2013 | CN102270854B Island detecting method based on positive feedback of voltage harmonic distortion |
| 07/31/2013 | CN102253325B Method for analyzing chip failure |
| 07/31/2013 | CN102253309B Method for determining multipoint earth faults of long stator according to line voltage |
| 07/31/2013 | CN102243287B Method for monitoring multipoint grounding failure of magnetic suspension stator coil |
| 07/31/2013 | CN102193062B Method for detecting source leakage defect of PMOS (P-channel metal oxide semiconductor) device |
| 07/31/2013 | CN102183713B Partial discharge detection circuit |
| 07/31/2013 | CN102138248B Nonaqueous electrolyte secondary battery charging method and charging device |
| 07/31/2013 | CN102074950B Distribution network ground fault arc extinction and protection method |
| 07/31/2013 | CN102062825B Direct current protection test device and test method of direct current protector |
| 07/31/2013 | CN102062823B Electric leakage protection device tester |
| 07/31/2013 | CN102025001B Terminal and charging and power supplying method thereof |
| 07/31/2013 | CN101978279B Compensation tool for calibrating an electronic component testing machine to a standardized value |
| 07/31/2013 | CN101978276B Electrical tester setup and calibration device |
| 07/31/2013 | CN101825681B Method for measuring current amplification factor of bipolar transistor |
| 07/31/2013 | CN101738534B Voltage test device and voltage test method |
| 07/31/2013 | CN101710168B Method and device thereof for testing system level of video SoC chip |
| 07/30/2013 | US8499209 At-speed scan testing with controlled switching activity |
| 07/30/2013 | US8499208 Method and apparatus for scheduling BIST routines |
| 07/30/2013 | US8498830 Testing of a battery of a computing device |
| 07/30/2013 | US8498349 Demodulation and decoding for frequency modulation (FM) receivers with radio data system (RDS) or radio broadcast data system (RBDS) |
| 07/30/2013 | US8498219 Monitor for multi-protocol label switching (MPLS) networks |
| 07/30/2013 | US8498217 Method and system for adaptive tone cancellation for mitigating the effects of electromagnetic interference |
| 07/30/2013 | US8498212 Setting up a communication session within a wireless communications system |
| 07/30/2013 | US8498205 System and method for monitoring a plurality of network devices |
| 07/30/2013 | US8498203 Methods, apparatus and articles of manufacture to monitor communication paths in communication systems |
| 07/30/2013 | US8498202 Methods, systems, and computer readable media for diameter network management |
| 07/30/2013 | US8498199 Maintaining time-division multiplexing over pseudowire connections during network outages |
| 07/30/2013 | US8497698 Methods and systems for diagnosing faults for rotors of electric motors |
| 07/30/2013 | US8497697 Apparatus and method for testing multiple integrated circuit devices on a film frame handler |
| 07/30/2013 | US8497696 Test signal detection system having a probe with high-precision DC-voltage measurement |