Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
03/2014
03/05/2014CN103620419A Spiral probe and manufacturing method for same
03/05/2014CN103616655A Method and equipment for calibrating medical diagnostic X-ray radiation source tube current measuring instrument
03/05/2014CN103616611A Loop test equipment
03/05/2014CN103616590A Safe operation rod for electric system outdoor operation
03/05/2014CN103616585A Image locating control dual-probe automatic testing device based on midpoint tracking
03/05/2014CN103616552A Sensing assembly of insulator leakage current
03/05/2014CN103616537A A lightning protection state-transforming apparatus and a method for measuring the capacitance to ground and the line inductance value thereof
03/05/2014CN103616536A Measuring instrument probe
03/05/2014CN103616535A Testing wire
03/05/2014CN103616534A Vertical type flying probe tester clamp and design method thereof
03/05/2014CN103616533A Recoverable underwater cable connector connecting and testing device
03/05/2014CN102478590B Direct probe-testing type probe testing device
03/05/2014CN102317802B Integrated unit for electrical/reliability testing with improved thermal control
03/05/2014CN102138077B Modified current source (MCS) with seamless range switching
03/05/2014CN102062795B Method for processing measured ohm resistance R(t) of measuring element with temperature-dependent ohm resistance
03/05/2014CN101923126B Automatic closed loop test method
03/04/2014US8666688 High speed digital transient waveform detection system and method for use in an intelligent electronic device
03/04/2014US8664939 Utility meter cover with interlocking bidirectional tab
03/04/2014US8664938 Replaceable probe head
03/04/2014US8664935 Magnetic shield for current transformer in electronic watt-hour meter
02/2014
02/27/2014WO2014031688A1 Self-powered current sensor with a linear adjustment
02/27/2014WO2014030536A1 Anisotropic conductive member
02/27/2014US20140058692 Multilevel triggering system for outputting complex trigger signal
02/27/2014US20140055159 Interposer with Edge Probe Points
02/27/2014US20140055158 Integrated Circuit Die Having Input and Output Circuit Pads, Test Circuitry, and Multiplex Circuitry
02/27/2014US20140055157 Probe card and method for manufacturing probe card
02/27/2014US20140055155 Method and Apparatus for RFID Tag Testing
02/27/2014US20140055147 Testing Systems with Automated Loading Equipment and Positioners
02/26/2014EP2700954A2 Modular probe assembly having force protection and articulation
02/26/2014EP2700953A2 Protective housing for a current transducer and current transducer module
02/26/2014EP2699912A1 Smart current transformers
02/26/2014EP2699911A1 System and method to test a semiconductor power switch
02/26/2014DE202013011690U1 Messwiderstand Measuring resistance
02/26/2014CN203456313U Charging structure of capacitor aging machine
02/26/2014CN203455398U Current starting circuit used for fault indicator
02/26/2014CN203455376U Multifunctional electric energy meter with redundancy electric energy data storing technology
02/26/2014CN203455375U A simple adjustable damage-indicating resistor
02/26/2014CN203455374U Tester pin with safe performance
02/26/2014CN203455373U Nanoammeter waterproof box
02/26/2014CN203455372U Testing clamp for power line
02/26/2014CN203455371U Engineering and mass production test universal high-speed daughter and mother board system
02/26/2014CN203455370U Ion flow collection plate
02/26/2014CN203455369U Current-leading structure for leakage current of disc-shaped insulator
02/26/2014CN203455368U Current-leading structure for leakage current of porcelain insulator in shape of long bar
02/26/2014CN203455367U Detecting fixture
02/26/2014CN103605104A On-site detecting and wiring device for three-phase electric energy meter
02/26/2014CN103605072A Power device dynamic characteristic testing circuit with thermoelectric decoupling function and testing method thereof
02/26/2014CN103605055A Insulation partial discharge test tool
02/26/2014CN103605052A System and method for waveform adjustment in GIS field oscillation type impact voltage resistance test
02/26/2014CN103605051A Gas insulated metal tip defect device for partial discharge test under impact voltage
02/26/2014CN103604970A Portable universal meter
02/26/2014CN103604959A Standard inductance box
02/26/2014CN103604958A Portable pressure equalizing device
02/26/2014CN103604957A A 10KV lightning arrester test rack
02/26/2014CN103604956A Circuit board testing fixation device
02/26/2014CN103604955A Device for testing electronic component device
02/26/2014CN103604954A Device and method for removing tested semiconductor components
02/26/2014CN102914669B Post-forming voltage-sharing body of complicated conduction structure
02/26/2014CN102565675B Test fixture for wide-pin low-impedance and high-power amplification tube and calibrating method of test fixture
02/26/2014CN101946182B Improved probe card for testing integrated circuits
02/26/2014CN101726632B Electrical equipment test wire clamp
02/25/2014CA2691270C Method and apparatus for measuring current output of low-voltage pad-mount distribution power transformers
02/24/2014DE202013011385U1 Test-und Prüfgerät für in sicherheitsrelevanten Bereichen eingesetzte Akkumulatoren Test and test instrument used for safety-relevant areas accumulators
02/20/2014WO2014026678A1 Device and method for reversible mechanical fixation and electrical contacting of electrical conductors
02/20/2014WO2013192322A3 Wafer level integrated circuit contactor and method of construction
02/20/2014US20140049279 Test contactor for electrical testing of electronic components
02/20/2014DE102012214738A1 Test device for testing electrical insulation of surface area of electrical components e.g. battery cell, has electrode which is electrically contacted to three-dimensional portions of tested area of isolated component surface
02/19/2014EP2698640A2 Test head for electrical testing of a test object
02/19/2014CN203445791U Intelligent power frequency heavy current generator
02/19/2014CN203444098U Transformer error test connection wire clamp
02/19/2014CN203444072U Withstand voltage test device for insulated tools and instruments
02/19/2014CN203444060U Insulation test electrode plate
02/19/2014CN203444053U Integrated network transformer scan test device
02/19/2014CN203444004U Novol multimeter
02/19/2014CN203443988U Mixed-frequency apparatus of variable-frequency power supply
02/19/2014CN203443987U Fault arc generator
02/19/2014CN203443986U Combined type universal meter pen
02/19/2014CN203443985U Adjustable meter pen measuring handle
02/19/2014CN203443984U Improved structure of flying probe fixing seat for flying probe tester
02/19/2014CN203443983U Transformer scanning box test signal connection circuit
02/19/2014CN203443982U End screen measuring terminal
02/19/2014CN203443981U Switching device used for flexible printed circuit board circuit detection
02/19/2014CN203443980U DC resistance test bridge clamp of large-cross-section cable conductor
02/19/2014CN203443979U Production site used short-circuit tool for electric equipment cable checking
02/19/2014CN203443978U Joint used for transformer load loss measurement
02/19/2014CN203443977U Secondary plug for circuit breaker trolley test
02/19/2014CN203443976U Motor test bench protective cover
02/19/2014CN203443975U Touch screen scribing test jig
02/19/2014CN203443974U Strong and weak electricity switching and testing circuit
02/19/2014CN103597361A Electrical contact member
02/19/2014CN103592562A Portable insulation measurement electrode device
02/19/2014CN103592548A Automatic double-probe test platform based on bitmap tracking method
02/19/2014CN103592501A Low-voltage current measuring bar
02/19/2014CN103592485A Oscilloscope with input resistor protection function
02/19/2014CN103592480A Microwave power probe temperature compensation device based on USB interface
02/19/2014CN103592479A Isolation transformer for detection of partial discharge of distribution transformer
02/19/2014CN103592478A 辐射信号源 Radiation sources
02/19/2014CN103592477A Aerospace level capacitor test switch channel
02/19/2014CN103592476A A waveguide tube and a using method thereof
02/19/2014CN103592475A 3*3m power frequency magnetic field generator
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 273