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)
06/2009
06/02/2009US7541828 Burn-in sorter and sorting method using the same
06/02/2009US7541827 BGA package holder device and method for testing of BGA packages
06/02/2009US7541826 Compliant pad wafer chuck
06/02/2009US7541825 Isolation circuit
06/02/2009US7541823 Circuit board checker and circuit board checking method
06/02/2009US7541822 Wafer burn-in and text employing detachable cartridge
06/02/2009US7541821 Membrane probing system with local contact scrub
06/02/2009US7541820 Probe card
06/02/2009US7541819 Modularized device interface with grounding insert between two strips
06/02/2009US7541818 Method and apparatus of electromagnetic measurement
06/02/2009US7541815 Electronic device, testing apparatus, and testing method
06/02/2009US7541814 Method and device for determining the charge of a battery
06/02/2009US7541801 Probe card transfer assist apparatus, and inspection equipment and method using same
06/02/2009US7541773 Battery-powered tool capable of detecting discharged battery pack
06/02/2009US7541202 Connection device and test system
06/02/2009US7541201 Apparatus and methods for determining overlay of structures having rotational or mirror symmetry
06/02/2009CA2547012C Method for calculating power capability of battery packs using advanced cell model predictive techniques
06/02/2009CA2541537C Calculation device calculating available capacity of secondary battery and method of calculating the same
05/2009
05/28/2009WO2009067427A1 Method for determining transmission channels for a lpg based vehicle communication network
05/28/2009WO2009066912A2 Pick-and-place module for test handlers
05/28/2009WO2009066764A1 Semiconductor integrated circuit device and its test method
05/28/2009WO2009066366A1 Probe card and electronic component test apparatus equipped with the same, and method of determing cleaning of probe pin
05/28/2009WO2009066267A1 Qualify method for shielding of transceiver rf block
05/28/2009WO2009065656A1 Determining the capacity of electrical energy storage systems
05/28/2009WO2009065473A1 Power measurement with a signal generator
05/28/2009WO2009065224A1 Data channel test apparatus and method thereof
05/28/2009WO2005091005A3 Electronic circuit
05/28/2009US20090138772 Microprocessor and method for detecting faults therein
05/28/2009US20090138771 Boundary scan method, system and device
05/28/2009US20090138770 Test system of reconfigurable device and its method and reconfigurable device for use therein
05/28/2009US20090138769 Test System Having A Sub-System To Sub-System Bridge
05/28/2009US20090138227 Characterizing Across-Die Process Variation
05/28/2009US20090138217 Test method and device for testing a plurality of rfid interposers
05/28/2009US20090138212 State grasping device and open/closure controller having this state grasping device
05/28/2009US20090136235 Probe card with optical transmitting unit and memory tester having the same
05/28/2009US20090135879 Conduction-Cooled Accelerated Test Fixture
05/28/2009US20090134905 System for measuring signal path resistance for an integrated circuit tester interconnect structure
05/28/2009US20090134904 Analog ic having test arrangement and test method for such an ic
05/28/2009US20090134903 Loop-back testing method and apparatus for ic
05/28/2009US20090134902 Integrated circuit package having reversible esd protection
05/28/2009US20090134901 Integrated circuit die structure simplifying ic testing and testing method thereof
05/28/2009US20090134900 Test apparatus, pin electronics card, electrical device and switch
05/28/2009US20090134899 Probe assembly with multi-directional freedom of motion and mounting assembly therefor
05/28/2009US20090134897 Apparatus and method for limiting over travel in a probe card assembly
05/28/2009US20090134896 Interface for testing semiconductors
05/28/2009US20090134895 High performance probe system
05/28/2009US20090134894 Inspection apparatus
05/28/2009US20090134893 Test Instrument Probe with MEMS Attenuator Circuit
05/28/2009US20090134892 Semiconductor integrated circuit
05/28/2009US20090134891 Ic tester
05/28/2009US20090134881 Insulation resistance detection system, insulation resistance detection apparatus and insulation resistance detection method
05/28/2009US20090134880 Test circuits and current pulse generator for simulating an electostatic discharge
05/28/2009US20090134878 Method and system for operating a discharge lamp such as to detect defective operation of the lamp
05/28/2009US20090134391 High performance sub-system design and assembly
05/28/2009DE202009003664U1 Prüfgerät für Solarzelle Tester for solar cell
05/28/2009DE102008058992A1 Rechargeable battery circuit for controlling charging state e.g. overcharging state, of rechargeable battery e.g. lithium ion battery, has resistor measuring and specifying charging state of battery at connecting terminal from outside
05/28/2009DE102008058292A1 Verfahren und Vorrichtung zur Detektion des internen elektrischen Zustands einer Fahrzeugsekundärbatterie Method and device for detection of the internal state of an electric vehicle secondary battery
05/28/2009DE102008056215A1 Sensitive data protection, during scanning, uses a secure reset signal with a combined scanning mode signal and system reset signal to reset a register
05/28/2009DE102007056976A1 Battery e.g. lithium-ion battery, storage charge adjusting method for load, involves utilizing adjusting switch for adjusting storage charge of battery, discharging battery upon initial value and charging battery upon storage charge
05/28/2009DE102007056268A1 Leistungsmessung mit einem Signalgenerator Performance measurement with a signal generator
05/28/2009DE102007056208A1 Verteiler für ein elektrisches Bordnetz mit einer Luft-Metall-Batterie Distributor for electrical system with an air-metal battery
05/28/2009DE102007055442A1 Antenna connection diagnosis method for motor vehicle, involves supplying current for predetermined time interval to test connection between receiver e.g. radio/navigation device, and antenna terminal
05/28/2009DE102007055255A1 Ermittlung der Kapazität elektrischer Energiespeicher Determining the capacity of electric energy storage
05/28/2009DE102007011437B4 Testvorrichtung zum Testen von Ausgangstreibern Test apparatus for testing of output drivers
05/28/2009CA2706336A1 Method for determining transmission channels for a lpg based vehicle communication network
05/27/2009EP2063466A2 Interconnection element and method of fabrication thereof
05/27/2009EP2063362A2 Device for recording files for a measuring device and measuring system
05/27/2009EP2063280A1 Secondary battery internal state estimating apparatus and secondary battery internal state estimating method
05/27/2009EP2063279A1 Voltage detecting device for battery modules
05/27/2009EP2063278A1 Method of verification of the digital outputs of a PLC module and corresponding PLC module
05/27/2009EP2063277A1 Apparatus for testing concentration-type solar cells
05/27/2009EP2063276A1 Partial discharge detection method and partial discharge detection device
05/27/2009EP2062279A1 Alternating current switch device and method for the monitoring or diagnosis of the operability of an alternating current switch device
05/27/2009EP2062064A1 Multi-clock system-on-chip with universal clock control modules for transition fault test at speed multi-core
05/27/2009EP2062063A2 Systems and methods for detecting capacitor process variation
05/27/2009EP2062062A2 Method and apparatus for differentiated communication channel robustness in a multi-tone transceiver
05/27/2009EP1900259A4 Method and system for controling a luminaire
05/27/2009CN201248013Y Special switch power supply for vacuum contactor
05/27/2009CN201247967Y Remote charge alarm for electric vehicle
05/27/2009CN201247962Y Tri-stage intelligent charging module
05/27/2009CN201247954Y Self-checking circuit for switchingin three-phase rectifier
05/27/2009CN201247864Y Anti-lightning socket with ground wire detection function
05/27/2009CN201247796Y On-line management device for distributed accumulator set
05/27/2009CN201247562Y Electronic photo frame capable of indicating battery electric quantity through LED
05/27/2009CN201247308Y Intelligent detector for charging and discharging accumulator
05/27/2009CN201247307Y Pneumatic commutation device
05/27/2009CN201247306Y Testing tool for circuit board
05/27/2009CN201247305Y Device for generating oscillating wave for electrical equipment experiment
05/27/2009CN201247304Y Experimental clamper for dielectric strength between commutator segments
05/27/2009CN201247303Y Current sensor for on-line monitoring cable local discharge
05/27/2009CN201247302Y Apparatus for measuring polar of isonym end of current mutual inductor or transformer
05/27/2009CN201247301Y Apparatus for measuring isonym end of portable current transformer
05/27/2009CN201247300Y Non-contact DC/AC leakage current tester
05/27/2009CN201247299Y Grounding discrimination surveillance alarm device for electriclpower station electric power system
05/27/2009CN201247298Y Automatic recognizing instrument for relay protection differential vector
05/27/2009CN201247297Y Test device for multi-core cable connecting line
05/27/2009CN201247296Y AC electronic load device
05/27/2009CN201247295Y Test device for automatic control IC card inserting/pulling lifetime
05/27/2009CN201247294Y Synthesis on-line automatization monitoring system for transformer substation
05/27/2009CN201247293Y Phase splitter no-load test line