Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
12/2012
12/20/2012WO2012173379A2 Pin for a semiconductor chip test, and socket for a semiconductor chip test including same
12/20/2012WO2012173243A1 Electrical contact member
12/20/2012US20120323372 Electric arc discharge evaluation method, and associated test stand
12/20/2012US20120319716 Probe-able voltage contrast test structures
12/20/2012US20120319715 Probe-able voltage contrast test structures
12/20/2012US20120319714 Probe-able voltage contrast test structures
12/20/2012US20120319711 Probe Head Formation Methods Employing Guide Plate Raising Assembly Mechanism
12/20/2012US20120319710 Method and apparatus for implementing probes for electronic circuit testing
12/20/2012US20120319678 Bearing current sensor device having an energy converter
12/20/2012US20120319677 DC Decoupled Current Measurement
12/20/2012US20120319676 Multi-conductor cable current and voltage sensors
12/20/2012US20120319675 Calibration of non-contact voltage sensors
12/19/2012EP2535726A1 Manufacturing method for contact for current inspection jig, contact for current inspection jig manufactured using said method, and current inspection jig provided with said contact
12/19/2012CN202615077U On-off-control COM-and-SEG-arbitrary-placement function testing universal board
12/19/2012CN202614900U Circuit board testing tool
12/19/2012CN202614898U Solar energy photovoltaic assembly power test sliding detection platform
12/19/2012CN202614859U Electromagnetic compatibility testing system
12/19/2012CN202614851U Resistance testing apparatus with shielding-layer signal line
12/19/2012CN202614811U Controllable water temperature instrument for wet leakage current test
12/19/2012CN202614810U Signal source for square wave and triangular wave and sine wave
12/19/2012CN202614809U Device for outputting function wave forms
12/19/2012CN202614808U Device capable of generating alternating voltage signal
12/19/2012CN202614807U Power sub-harmonic digital signal source
12/19/2012CN202614806U Direct current electronic load device
12/19/2012CN202614805U Electromagnetic shielding apparatus for digital storage oscilloscope
12/19/2012CN202614804U Wafer testing device
12/19/2012CN202614803U Rotationally-movable type probe and detection rod with probe
12/19/2012CN202614802U Test spring leaf of micro-modulator
12/19/2012CN202614801U High-altitude insulation test wire clamp
12/19/2012CN202614800U Electrical property test tool
12/19/2012CN202614799U Flexible connecting device for electrical test
12/19/2012CN202614798U Housing structure for zero-flux Hall large-current sensor
12/19/2012CN202614797U Floating plate mechanism of chip module test socket
12/19/2012CN202614796U Upper cover air blowing system for chip testing socket
12/19/2012CN202614795U Chip module resistor test socket
12/19/2012CN202614794U Chip module testing socket
12/19/2012CN202614793U Mutual inductor tooling tray
12/19/2012CN202614792U Insulating isolation cover for low-voltage loop maintenance
12/19/2012CN202614791U Diode testing base
12/19/2012CN202614790U Multifunctional insulating test rod
12/19/2012CN202614789U Telescopic insulation test rod
12/19/2012CN202614788U Electric testing disk of electronic elements and components
12/19/2012CN202614787U Debug device capable of being used by multiple modules
12/19/2012CN102833985A Board assembly, electronic device test apparatus and water jacket
12/19/2012CN102830384A Interference source trigger system for high-voltage measurement laboratory
12/19/2012CN102830294A Automatic regulating system used for microcomputer compensating crystal oscillator
12/19/2012CN102830266A Phase discriminating circuit of residual current phase
12/19/2012CN102830265A Current measurement device
12/19/2012CN102830254A USB (Universal serial bus) interface testing load circuit
12/19/2012CN102830253A General test connecting base
12/19/2012CN102830252A Positioning device for wafer resistor detection
12/19/2012CN101191801B 探针卡 Probe Card
12/13/2012WO2012169831A2 Probe apparatus for testing chips
12/13/2012WO2012167866A1 Test arrangement for electrically testing singulated circuit carriers
12/13/2012US20120313660 Probes with offset arm and suspension structure
12/13/2012US20120313659 Probe Card for Probing Integrated Circuits
12/13/2012US20120313658 Dual Probing Tip System
12/13/2012US20120313622 Electric meter equipped with a removable cover that can be positioned in two positions
12/13/2012US20120313621 Probe bonding method having improved control of bonding material
12/12/2012EP2533055A1 Dual probing tip system
12/12/2012EP2533054A2 Bipolar voltage test with test electrode protection
12/12/2012CN202600114U Motor stalling test device
12/12/2012CN202600111U Switch service life tester
12/12/2012CN202600106U Testing device
12/12/2012CN202600103U Independent metal tip defect model for partial discharge test of gas insulated switchgear (GIS)
12/12/2012CN202600002U High resistance ohm standard and resistor connector
12/12/2012CN202600001U Probe row arrangement for main-grid-free solar cell measurement device
12/12/2012CN202600000U Probe card base
12/12/2012CN202599999U Needle-shaped measurement plug
12/12/2012CN202599998U Low-resistance spring-free tool
12/12/2012CN202599997U Liquid crystal display module (LCM) test jig
12/12/2012CN202599996U Three-phase three-wire oil-immersed metering box
12/12/2012CN202599995U Clip for fixing high-voltage test pull rod and test wire
12/12/2012CN202599994U Energization detection device for two-core American-standard plug
12/12/2012CN202599993U Printed circuit board test fixture and positioning pin used for same
12/12/2012CN202599992U Portable mobile load box
12/12/2012CN202599991U Insulation rod testing device
12/12/2012CN202599990U Portable safety tool testing shelf
12/12/2012CN202599989U Oil cup test jig
12/12/2012CN202599988U Detection clamp for moulded case circuit breaker
12/12/2012CN202599987U Manipulator for testing operating performance of breaker
12/12/2012CN202599986U Lightning arrester live test jointing clamp
12/12/2012CN202599985U Special joint for testing resistance of ABB switch circuit
12/12/2012CN202599984U A diode testing seat
12/12/2012CN202599983U Test fixture for battery PCM board
12/12/2012CN202599982U Power aging oven circulating system with air exchange function
12/12/2012CN202599981U General insulation cap for 66kV cable withstand voltage test
12/12/2012CN202599980U Management card testing and verifying board based on PCI interfaces
12/12/2012CN202599979U Tool for detecting performance of capacitive touch screen
12/12/2012CN202599436U Vacuum testing fixture
12/12/2012CN102823341A Pin soldering for printed circuit board failure testing
12/12/2012CN102822682A Signal measuring system, method for electrically conducting signals and signal cable
12/12/2012CN102818950A Multi-waveform switching module for lightning stroke surge current testing system
12/12/2012CN102818934A Direct-current resistance measuring circuit for inductor
12/12/2012CN102818918A Load equipment for testing power of data center machine room
12/12/2012CN102818917A Testing clamp for through way type screw connection wiring terminal
12/12/2012CN102818916A Multifunctional insulation testing rod
12/12/2012CN101803127B Connector, conductive member, manufacturing method, performance board, and testing device thereof
12/12/2012CN101680912B Universal switching device of special testing machine for testing circuit board and universal fixture
12/11/2012US8330449 Clamp-on multimeters including a Rogowski coil for measuring alternating current in a conductor
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