Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
10/2012
10/03/2012CN202471914U Key circuit board function tester
10/03/2012CN202471913U Electromagnetic drive switch electrical device time constant testing apparatus
10/03/2012CN202471912U Device for detecting fault of amplifier circuit and power amplifier circuit
10/03/2012CN202471911U Comprehensive test pen with multifunctional circuit
10/03/2012CN202471910U Test stand for posture sensing sensor chip
10/03/2012CN202471909U High-power power amplification product testing tool
10/03/2012CN202471908U Fault detection circuit and fault detection protecting circuit
10/03/2012CN202471907U Board testing circuit
10/03/2012CN202471906U Rapid tester for performance of light emitting diode
10/03/2012CN202471905U Detection circuit for Schottky device with poor withstand voltage
10/03/2012CN202471904U AC voltage-proof tester
10/03/2012CN202471903U Switch cabinet local discharge transient earth voltage (TEV) detection system
10/03/2012CN202471902U 10 kv switch cabinet partial discharge detection testing system
10/03/2012CN202471901U Partial discharge ultrahigh frequency detecting system for switch cabinet
10/03/2012CN202471900U Focusing sensor used for line partial discharge detection device
10/03/2012CN202471899U Integral alternating-current withstand voltage test device
10/03/2012CN202471898U Detecting device capable of reducing partial discharge on-line detection time consumption
10/03/2012CN202471897U Device for detecting and positioning local discharge fault of gas insulated switch
10/03/2012CN202471896U DC600V trunk on-line insulation monitoring device
10/03/2012CN202471895U Oil cup for insulating oil impact characteristic research
10/03/2012CN202471894U Water immersion detection operating line for coil insulation
10/03/2012CN202471893U Partial discharge on-line monitoring device applicable electric power electronic valve body
10/03/2012CN202471892U Power frequency withstand voltage test device of insulation safety device for 10 kV live-line work
10/03/2012CN202471891U DC feeder line small current grounding line selection device for DC power cabinet
10/03/2012CN202471890U Thread break detector for cables
10/03/2012CN202471889U Cable breakpoint finding instrument
10/03/2012CN202471888U Online insulation fault analysis system device
10/03/2012CN202471887U Injection type small current grounding line selection device RTDS closed loop test platform
10/03/2012CN202471886U On-line monitoring and protection device of series reactor
10/03/2012CN202471885U Online monitor of differential failure of electric power reactor
10/03/2012CN202471884U Connector for testing optical module and test system
10/03/2012CN202471883U Novel detector for preventing open circuits and short circuits
10/03/2012CN202471882U Intelligent ground rod device
10/03/2012CN202471881U Intelligent earth device capable of detecting earth wire state in real time
10/03/2012CN202471880U Detection device with time-sharing control for automobile lamp
10/03/2012CN202471879U Circuit for detecting undesirable characteristics of paster packaging semiconductor component
10/03/2012CN202471878U Network distributing automatic terminal voltage debugging device
10/03/2012CN202471877U Detection apparatus for open circuit and short circuit
10/03/2012CN202471876U On-off testing machine for electric heating cordless kettle
10/03/2012CN202471875U Valve body detecting machine for automobile automatic transmission
10/03/2012CN202471874U Sensing-type short circuit detector
10/03/2012CN202471873U DC system ground checking device
10/03/2012CN202471872U Dirt online monitoring system of power transmission line insulator
10/03/2012CN202471871U Multi-channel touch screen inductor testing system
10/03/2012CN202471870U Siphoning type electric kettle life testing machine capable of automatically draining
10/03/2012CN202471869U Online monitoring system for performance of catenary lightning arrester
10/03/2012CN202471868U Lightning-protection online monitoring system on wind driven generator
10/03/2012CN202471867U Automatic substation equipment online detection device
10/03/2012CN202471866U Automatic patrol inspection system for power equipment
10/03/2012CN202471865U Automatic test system for feeder terminal
10/03/2012CN202471864U Low-voltage ride-through test platform based on transformer and contactors
10/03/2012CN202471863U Universal type multifunctional electric power meter
10/03/2012CN202471862U Circuit structure for electrostatic discharge generator
10/03/2012CN202471861U Novel testing device
10/03/2012CN202471860U Flexible production line
10/03/2012CN202471859U Low voltage and large current test platform for direct current ice-melting device
10/03/2012CN202471858U Automatic test system
10/03/2012CN202471857U Multifunctional digital electric power instrument with temperature and humidity control
10/03/2012CN202471856U Multifunctional digital electric power instrument with current direction self-correcting function
10/03/2012CN202471855U Automatic detection platform for products
10/03/2012CN202471854U Automatic testing device for power amplifier board of frequency converter
10/03/2012CN202471853U Outdoor mobile solar module PID power recovery test box
10/03/2012CN202471852U Lightning arrester on-line monitoring device
10/03/2012CN202471851U Power supply for car video product ageing test
10/03/2012CN202471850U Full-automatic artificial load adjusting device
10/03/2012CN202471849U Electric load testing device of saline water tank
10/03/2012CN202471848U Batch aging screening device of ignition transformer specially used for automatic laser gyroscope
10/03/2012CN202471847U Power transformer protection outlet matrix check meter
10/03/2012CN202471846U Capacitor discharge tooling with indication
10/03/2012CN202471845U Lightning arrester remote on-line monitoring device
10/03/2012CN202471844U Touch screen testing device and inserting pin thereof
10/03/2012CN202471843U Embedded integrated design for low voltage solid state soft starter comprehensive detection device
10/03/2012CN202471841U Current source setting time detecting circuit
10/03/2012CN202471837U A battery internal resistance measuring circuit
10/03/2012CN202471835U Automatic tester for internal resistance of cylindrical battery
10/03/2012CN202471822U Electronic current inductor
10/03/2012CN202471821U Handheld quick batch survey device of battery voltage
10/03/2012CN202471816U Device for estimating overvoltage at motor end
10/03/2012CN202471807U Test case for factory-leaving detection of battery box of pitch system
10/03/2012CN202471774U LED (light-emitting diode) test seat with protective boards
10/03/2012CN202471770U Double-bit shielding box
10/03/2012CN202471759U Clamping case
10/03/2012CN202471757U Hall detection circuit board
10/03/2012CN202471623U Test rack and thin film test platform with external electric field
10/03/2012CN202471424U Automobile electric glass lifter testing stand
10/03/2012CN202471403U Detector for automobile automatic gearbox solenoid valve
10/03/2012CN202471091U Military electric device detection apparatus and system
10/03/2012CN202471066U Device for indicating position of underground cable
10/03/2012CN202461014U Oxhorn sorting machine for electrolytic capacitor
10/03/2012CN102714422A Battery emulator and methods of use
10/03/2012CN102714419A Monitoring and control system for an electrical storage system of a vehicle
10/03/2012CN102713653A Secondary battery charging reception limit detecting method and device using same
10/03/2012CN102713652A A method and a system for simulation in a substation
10/03/2012CN102713651A Semiconductor inspection device
10/03/2012CN102713650A Probe apparatus
10/03/2012CN102713649A Diagnostic method and apparatus for assessing the insulation condition of electrical equipment insulated with oil
10/03/2012CN102713591A Apparatus for measuring minority carrier lifetime and method for using the same
10/03/2012CN102712263A Method for initializing and operating a battery management system
10/03/2012CN102711361A 电路板 Board
10/03/2012CN102710228A Method for one-click testing and automatic gain control of loop time constants
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