Patents
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)
05/2011
05/05/2011WO2011004249A3 Secondary battery temperature-estimating apparatus and method
05/05/2011US20110107163 Reduced signaling interface method & apparatus
05/05/2011US20110106483 Method and apparatus for selecting paths for use in at-speed testing
05/05/2011US20110106481 System and method for checking ground vias of a controller chip of a printed circuit board
05/05/2011US20110106470 System and method for monitoring power filters and detecting power filter failure in a wind turbine electrical generator
05/05/2011US20110106469 Circuit and method for detecting short and disconnection of resolver for hybrid electric vehicle
05/05/2011US20110106468 Location-adjusting inspecting apparatus and method for a solar battery panel inspecting system
05/05/2011US20110102013 Parallel scan distributors and collectors and process of testing integrated circuits
05/05/2011US20110102012 Parameter estimation system and method for an induction motor
05/05/2011US20110102011 Method and device for testing tsvs in a 3d chip stack
05/05/2011US20110102010 Method and apparatus for reconfigurable at-speed test clock generator
05/05/2011US20110102009 Test socket electrical connector, and method for manufacturing the test socket
05/05/2011US20110102008 Socket For Testing Semiconductor Chip
05/05/2011US20110102006 Circuit and method for testing semiconductor apparatus
05/05/2011US20110102005 On-Chip Accelerated Failure Indicator
05/05/2011US20110102004 Method for testing a laboratory device and correspondingly equipped laboratory device
05/05/2011US20110101992 Method and device for monitoring a piezo actuator
05/05/2011US20110101991 Techniques Employing Light-Emitting Circuits
05/05/2011US20110101990 Compensating for Aging in Integrated Circuits
05/05/2011US20110101989 Systems and methods for testing the standoff capability of an overhead power transmission line
05/05/2011DE102010044230A1 Direct current internal resistance determining method for lithium ion phosphate battery for vehicle, involves determining time period, where time points for determining resistance are provided apart from each other around determined period
05/05/2011DE102010037237A1 Vorrichtung zum Messen von elektrischem Strom A device for measuring electric current
05/05/2011DE102010031084A1 Schaltung und Verfahren zum Detektieren eines Kurzschlusses und einer Abtrennung eines Drehmelders für ein Hybridelektrofahrzeug Circuit and method for detecting a short circuit and a separation of a resolver for a hybrid electric vehicle
05/05/2011DE102009050279A1 Method for testing resistance of electrical ground connection of electrical load, involves producing cleaning power by discharge of capacitor, and charging capacitor by testing current generator producing testing current
05/05/2011DE102009046150A1 Kontaktprüfungseinrichtung für Starter Contact checker for starters
05/04/2011EP2317527A1 System for preventive diagnosis of contact impedance and overloads of a commutator
05/04/2011EP2317492A1 Active matrix substrate, display device, method for inspecting the active matrix substrate, and method for inspecting the display device
05/04/2011EP2317480A1 Compact adapter for a vehicle diagnostic tool
05/04/2011EP2317330A1 Pin connector and chip test fixture having the same
05/04/2011EP2317329A2 Direct current metering point for detecting defective PV modules in a PV assembly
05/04/2011EP2316042A1 Electric motor assembly, method for operating an electric motor, and motor control device
05/04/2011EP2316041A1 Circuit with testable circuit coupled to privileged information supply circuit
05/04/2011EP2316040A1 Test design optimizer for configurable scan architectures
05/04/2011EP2215488B1 Assembly for detecting electric discontinuity between an electric contact and an electrically conducting member mounted in the detection circuit
05/04/2011EP2122375B1 Test device for testing test samples under thermal conditions
05/04/2011CN201821634U Semi-automatic shielding box
05/04/2011CN201821353U Optical path switcher
05/04/2011CN201821261U Backup power supply system based on fuel battery
05/04/2011CN201821255U 可控硅调功器 SCR Power Regulator
05/04/2011CN201821159U Power line breakage protection and alarm system
05/04/2011CN201821086U Super-prevention intelligent protector
05/04/2011CN201821081U Integrated alarm circuit breaker of explosionproof locomotive
05/04/2011CN201821080U Leakage protection plug bush of sound-light warning permanent-magnet switch lack of ground wire and the like
05/04/2011CN201820770U Buffering and conveying detector for solar silicon chip detection platform
05/04/2011CN201820704U Connecting device for checking gas density relay
05/04/2011CN201820667U Switching device with fault self-detection function
05/04/2011CN201820326U 电缆防盗装置 Cable anti-theft device
05/04/2011CN201819982U Power supply detection device
05/04/2011CN201819981U Voltage and electric quantity detection device of each unit of battery pack
05/04/2011CN201819980U Battery voltage detection device
05/04/2011CN201819979U Traction accumulator management system for rail engineering truck
05/04/2011CN201819978U Battery test device in page-turning structure
05/04/2011CN201819977U Power battery test system
05/04/2011CN201819976U Fuel metering system and metering method
05/04/2011CN201819975U Rapid star angle conversion connector for motor test
05/04/2011CN201819974U Comprehensive electrical performance test instrument for three-phase motor stator
05/04/2011CN201819973U Device for making test of high-voltage circuit breaker
05/04/2011CN201819972U Calibration device for grounding direction protective relay
05/04/2011CN201819971U Metal welding ball grid array package testing device
05/04/2011CN201819970U Automatic testing system for power amplifier
05/04/2011CN201819969U Component preparation frame for EL (electroluminescence) tester
05/04/2011CN201819968U High-current partial discharge detection circuit
05/04/2011CN201819967U Spark testing machine
05/04/2011CN201819966U Railway contact network line-breaking prevention proximity warning indicator
05/04/2011CN201819965U Inspection indicator for quick acting fuses
05/04/2011CN201819964U Direct-current grounding monitoring device for gas protective circuit
05/04/2011CN201819963U Automatic detection device for testing continuous soaking voltage of cable insulation defect point
05/04/2011CN201819962U Intelligent cable checker
05/04/2011CN201819961U Device for detecting short circuit detection of switch-on control lead wire
05/04/2011CN201819960U Fault diagnosis instrument for automobile ABS (antilock braking system)
05/04/2011CN201819959U Pulse current wire selecting device
05/04/2011CN201819958U Windless tester
05/04/2011CN201819957U Auxiliary test instrument for transformer test
05/04/2011CN201819956U High-voltage loop detection system
05/04/2011CN201819955U Large-sized multifunctional environment simulator for electrical test
05/04/2011CN201819946U 电阻测试仪 Resistance Tester
05/04/2011CN201819931U Transformation reactor used for frequency modulation series resonance high-voltage test
05/04/2011CN201819930U 电极管 Electrode Tube
05/04/2011CN201819926U Automobile window control function switch on-off detection fixture
05/04/2011CN201819925U Positioning fixture for detecting automobile window control function switch
05/04/2011CN201819923U Universal clamp for parameter tests of multiple types of armatures
05/04/2011CN201819922U Novel armature fixture convenient for test
05/04/2011CN201819920U Complex patchboard of full-automatic transformer-ratio bridge
05/04/2011CN201819919U Device for preventing accidental bruising for electric PCB (printed circuit board) testing machine
05/04/2011CN1877350B Testing method and device for abnormal power-on and power-off of electronic product
05/04/2011CN1851492B Signal regulating device for navigation light quality measurement
05/04/2011CN102047493A Battery pack
05/04/2011CN102047133A DLL for period jitter measurement
05/04/2011CN102047132A Partial discharge detector
05/04/2011CN102047131A Method and apparatus for mobility agent recovery
05/04/2011CN102047130A Liquid crystal array inspection apparatus and method for correcting imaging range
05/04/2011CN102046442A Protective arrangement for the protection of safety-relevant electronic circuits from malfunction
05/04/2011CN102045042A Frequency signal generating method for testing of semiconductor element
05/04/2011CN102044983A High-conversion efficiency pulse-mode resonant power converter
05/04/2011CN102044886A Charging unit with multi-type battery recognition function and charging device thereof
05/04/2011CN102044864A Switching control method for switching control system of resistors in parallel
05/04/2011CN102044863A Electrical switching apparatus including a plurality of rogowski coils and method of calibrating the same
05/04/2011CN102044862A Fault characteristic extraction method for hydrogenerator rotor winding turn-to-turn short circuit
05/04/2011CN102044861A Three-phase electricity detection and protection circuit of ecological house
05/04/2011CN102044859A Vehicle part and vehicle comprising such part