Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
08/2013
08/28/2013CN203164241U Movable clamp bar for clamp ammeter
08/28/2013CN203164240U Fixing clamp bar for clamp ammeter
08/28/2013CN203164239U Movable clamp bar for clamp ammeter
08/28/2013CN203164238U Shorten disengagement deionized water terminal for cable partial discharge test
08/28/2013CN203164237U Electronic load module of power supply aging test and power supply aging test system
08/28/2013CN203164236U Installation device of LED power supply test probe
08/28/2013CN203164235U Elastic probe possessing insulating ferrules
08/28/2013CN203164234U High-temperature probe
08/28/2013CN203164233U High-temperature probe regulating device
08/28/2013CN203164232U Lithium battery pole piece detection probing pin
08/28/2013CN203164231U Online probe automatic crimping device
08/28/2013CN203164230U Ultra low leakage probe card
08/28/2013CN203164229U Ultrahigh/extra-high voltage anti-corona voltage-equalizing ball lead
08/28/2013CN203164228U Test clamp of switch contact resistance
08/28/2013CN203164227U Charging equipment test switching device
08/28/2013CN203164226U Manual clamping fixture for circuit breaker
08/28/2013CN203164225U Automatic clamp tooling for circuit breaker
08/28/2013CN203164224U Motor test connection cable
08/28/2013CN203164223U Upper cover for clamp ammeter
08/28/2013CN203164222U Lower cover for clamp ammeter
08/28/2013CN203164221U Testing device with protection effects
08/28/2013CN203164220U Three-dimensional 3D adjustable special clamp for fixing laser
08/28/2013CN203164219U Flexible fool-proof cold plug device
08/28/2013CN203164218U Power module high-voltage insulation test fixture
08/28/2013CN203164217U Clamp for detection of capacitor performance
08/28/2013CN203164216U Handcart switch loop resistance test opening unilateral type cable clamp
08/28/2013CN203164215U Electrical test wiring clamp fastening device
08/28/2013CN203164214U Handcart switch loop resistance test rivet type cable clamp
08/28/2013CN203164213U Electric automobile motor test stand protective device
08/28/2013CN203164212U Embellished antenna test tool structure
08/28/2013CN203164211U Electric connector test adapter
08/28/2013CN203164210U Fixture suitable for opposite side tab power macrocell cycle
08/28/2013CN203164209U Connecting device testing performance of mobile terminal radio frequency chip and testing system
08/28/2013CN203164208U Measurement fixture applied to line impedance stabilization network calibration
08/28/2013CN203164207U Adjusting device for circuit breaker delay calibration
08/28/2013CN203164206U Automatic wire clamping device of fault indicator
08/28/2013CN103270422A Method for manufacturing contact probe
08/28/2013CN103267940A Multi-module parallel test system and multi-module parallel test method
08/28/2013CN103267885A Anti-electromagnetic-interference pincers-shaped ampere meter device
08/28/2013CN103267879A Transformer comprehensive test fixture
08/28/2013CN103267878A Connector for super-high frequency partial discharge detection
08/28/2013CN103267877A Test rack for lamp detection
08/28/2013CN102331559B In-situ test system for electric motors
08/28/2013CN102193009B Vertical probe card
08/28/2013CN101995492B Carrier for aligning electronic components with slidably arranged plates
08/28/2013CN101779135B Automated contact alignment tool
08/28/2013CA2804691A1 Functional measurement block for medium voltage distribution station
08/27/2013US8519727 Contact probe and socket
08/27/2013US8519699 Electrical coil and manufacturing process therefor
08/22/2013US20130214809 Socket and electronic device test apparatus
08/22/2013US20130214765 Multifunctional measuring device
08/22/2013US20130214764 Digital Multimeters Including A Remote Display
08/21/2013EP2628206A1 Voltage detection device
08/21/2013CN203149075U Insulating tool test device for live-line operation on 10kV distribution network
08/21/2013CN203148993U Voltage stabilization testing device
08/21/2013CN203148992U Electrode assembly for testing pollution flashover voltage of composite insulator
08/21/2013CN203148991U Shielding mounting structure for partial discharge test of transformer substation
08/21/2013CN203148990U Probe head of electronic component test device
08/21/2013CN203148989U Universal meter pen
08/21/2013CN203148988U Eccentric spring of electronic component test device
08/21/2013CN203148987U Meter pen of universal meter
08/21/2013CN203148986U Universal multimeter pen with lighting
08/21/2013CN203148985U Wiring pole for high voltage test detection of arrester
08/21/2013CN203148984U Test bench shared by inverters with different powers
08/21/2013CN203148983U Test clip for resistive current of lightning arrester
08/21/2013CN203148982U Test fixture for loop resistance of circuit breaker
08/21/2013CN203148981U Installation tool used for testing PCB/PCBA plate
08/21/2013CN203148980U A fixing device used for a switching characteristic tester
08/21/2013CN203148979U Voltage terminal connection plug used for electric energy quality monitoring
08/21/2013CN203148978U Connection device for puncture test equipment
08/21/2013CN203148977U Pressure spring type fault indicator live puller
08/21/2013CN203148976U Clamp for dye-sensitized solar cells
08/21/2013CN203148975U Test probe support frame
08/21/2013CN203148974U Lead clamp of photovoltaic module tester
08/21/2013CN203148973U Fixing device for GIS partial discharge ultrasonic positioning sensor
08/21/2013CN203148972U Tool special for T head cable tests
08/21/2013CN203148971U Test fixture
08/21/2013CN103261896A Probe card
08/21/2013CN103258626A Two-winding testing transformer self-coupling wiring method and application thereof
08/21/2013CN103257327A Magnetic detection jig
08/21/2013CN103257321A Modularized lithium battery testing device
08/21/2013CN103257305A External ultrahigh frequency detecting sensor and detecting method thereof
08/21/2013CN103257294A Low-frequency transformer test fixture
08/21/2013CN103257263A Non-contacting-type power frequency voltage measuring device
08/21/2013CN103257261A Accurate and quick processing circuit of voltage and current signals
08/21/2013CN103257256A Probe jig
08/21/2013CN103257255A Probe assembling device
08/21/2013CN103257254A Probe pointed end and manufacturing method thereof
08/21/2013CN103257253A Positioning hole improved structure of testing machine insulating floating plate
08/21/2013CN103257252A Electronic component test socket and electronic component test method with electronic component test socket
08/21/2013CN102401844B Adjustable bracket for interturn dielectric strength test
08/21/2013CN101738575B Integrated card (IC) tester capable of changing with different probe cards
08/20/2013US8513942 Method of forming a probe substrate by layering probe row structures and probe substrates formed thereby
08/15/2013WO2013117265A1 Nest for testing electrical components
08/15/2013US20130207683 Electrical connecting apparatus and method for assembling the same
08/15/2013US20130207682 Probe pin and method of manufacturing the same
08/15/2013US20130207681 Method and apparatus for interrogating an electronic component
08/15/2013US20130207680 Device for the electromagnetic testing of an object
08/15/2013US20130207679 Handling system for testing electronic components
08/15/2013US20130207642 Load connection state detection circuit
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