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)
08/2013
08/07/2013CN203117351U Multi-contact socket wiring detection device
08/07/2013CN203117350U Power line selection device based on DSP (digital signal processor)
08/07/2013CN203117349U Test fixture capable of automatically ejecting out test terminal
08/07/2013CN203117348U Fault detector of 2M head and connected cable
08/07/2013CN203117347U Production test system for testing wireless products
08/07/2013CN203117346U Insulation fault locator for medical isolation power supply system
08/07/2013CN203117345U Circuit detecting grounding state of operating cable via high-frequency signal injection
08/07/2013CN203117344U On/off tester capable of detecting omitted hole
08/07/2013CN203117343U Microgrid short circuit fault diagnosis system based on intelligent electric meters
08/07/2013CN203117342U Closed-loop fault indicator
08/07/2013CN203117341U An electronic wire finding invisible automatic tracing pen
08/07/2013CN203117340U Wire sorter for electrical installation engineering
08/07/2013CN203117339U Multi-core flat cable detection apparatus
08/07/2013CN203117338U Working status indicating module
08/07/2013CN203117337U Electric leakage detection system of energy storage power station
08/07/2013CN203117336U Short circuit and earth fault indicator
08/07/2013CN203117335U Conductive slip ring running-in test device
08/07/2013CN203117334U Frequency converter whole machine detecting system
08/07/2013CN203117333U Pluggable terminal electric cable testing device
08/07/2013CN203117332U Solar panel driving circuit testing device
08/07/2013CN203117331U Detection device for high-density electrical prospecting apparatus electrode numbers
08/07/2013CN203117330U Detecting device for shipborne satellite signal receiving antenna
08/07/2013CN203117329U Detecting device for shipborne satellite signal receiving antenna
08/07/2013CN203117328U Detection tool for linear modules
08/07/2013CN203117327U Fault detection and quick positioning system for transmission lines
08/07/2013CN203117326U Device for detecting connection terminals
08/07/2013CN203117325U Operating cable grounding state detecting circuit in dc measurement manner
08/07/2013CN203117324U Electric energy quality monitor using opening magnetic-core-free current sensors provided with magnetic compensation structures
08/07/2013CN203117323U Relay protection logic testing device
08/07/2013CN203117322U Fault arc carbonization track testing device
08/07/2013CN203117321U An electrostatic decay time tester equipped with a detection control device
08/07/2013CN203117320U A high-voltage capacitor testing device
08/07/2013CN203117319U Combination waveform generator
08/07/2013CN203117318U Gripping device and keyboard and mouse test machine with same
08/07/2013CN203117317U Piezoelectric sensor based transformer vibration on-line monitoring device
08/07/2013CN203117316U Portable component parameter measuring instrument
08/07/2013CN203117315U Comprehensive monitoring and alarm device for solar energy sightseeing boat
08/07/2013CN203117314U Test platform for soil electrical parameter measurement
08/07/2013CN203117313U Dynamic simulation and emulation detecting platform for intelligent substation secondary system
08/07/2013CN203117312U Oversampling distribution transformer terminal
08/07/2013CN203117311U Electric automobile non-vehicle charger energy efficiency test system
08/07/2013CN203117310U Offline testing box
08/07/2013CN203117309U Meter reading observer
08/07/2013CN203117308U High-power electrical appliance arc fault detection system
08/07/2013CN203117263U On-line discharge and leakage current monitoring device for three-phase four-post combined overvoltage protector
08/07/2013CN203117228U Connecting device for integrated circuit test
08/07/2013CN203116999U Large-transformer oil online sampling device
08/07/2013CN203116763U Vehicle load testing system
08/07/2013CN203109949U Intelligent detecting robot for connecting rod peristalsis insulator string
08/07/2013CN103238081A Secondary battery state detection device and secondary battery state detection method
08/07/2013CN103238078A Compliant electrical contact and assembly
08/07/2013CN103238077A Jig for contact inspection
08/07/2013CN103236726A Independent charge control system of battery and quick charge and discharge detection control system
08/07/2013CN103236242A Signal generating device for display panel testing
08/07/2013CN103235271A Method of detecting power of touch pen
08/07/2013CN103235270A Reliability testing device for star power system of lunar probe
08/07/2013CN103235269A Method for estimating energy type lithium ion battery remaining capacity in wide temperature environment
08/07/2013CN103235268A Device for detecting parameters of sodium-sulfur battery on line
08/07/2013CN103235267A Method for quickly and effectively comparing self-discharge rates of batteries
08/07/2013CN103235266A Charging state estimation method and charging state estimation device of power batteries
08/07/2013CN103235265A Online power battery parameter detecting system and detecting method thereof
08/07/2013CN103235264A Battery SOC (stage of charge) measurement method and device
08/07/2013CN103235263A Online monitoring and fault diagnosing system of motor based on internet of things
08/07/2013CN103235262A System for testing high-temperature abrupt variable-speed performance of generator
08/07/2013CN103235261A System and method thereof for testing endurance of symmetrical motor
08/07/2013CN103235260A Submersible motor rotor broken bar fault recognition method based on HHT (Hilbert-Huang transform)
08/07/2013CN103235259A Experimental dynamic loading device for variable frequency motors and stimulating method
08/07/2013CN103235258A Detecting device of motor and method for detecting motor performance
08/07/2013CN103235257A Starter switch performance testing system
08/07/2013CN103235256A Isolation detecting device and method of switch on-and-off states
08/07/2013CN103235255A Time-current characteristic test method for multiple miniature circuit breakers
08/07/2013CN103235254A Detection method and detection system for programmable logic device
08/07/2013CN103235253A Testing system on basis of CAN (Controller Area Network) buses
08/07/2013CN103235252A Matrix detection circuit for LED test
08/07/2013CN103235251A Semiconductor quantum dot low-noise measuring system at extremely low temperature
08/07/2013CN103235250A Photovoltaic array I-V characteristic testing device and testing method thereof
08/07/2013CN103235249A Automatic detection device of magnetron and operation method thereof
08/07/2013CN103235248A Maintenance method of HID (high intensity discharge) ballast
08/07/2013CN103235247A Alternating current (AC) voltage withstand test device for insulating boot and insulating gloves
08/07/2013CN103235246A Voltaic arc resistance experimental device of aviation wire and experimental method of device
08/07/2013CN103235245A Automatic pressure-tight test board for molded case circuit breaker and control method thereof
08/07/2013CN103235244A Device and method for detecting dielectric barrier discharging circuit parameters
08/07/2013CN103235243A Test stand for insulating instruments
08/07/2013CN103235242A Inflatable direct current sleeve state evaluation system and state evaluation method
08/07/2013CN103235241A Thunder and lightning electromagnetic wave distribution monitoring device for electric power line
08/07/2013CN103235240A Alarm diagnosis method and system based on protection message
08/07/2013CN103235239A Positioning and analyzing method of oscillation center based on reactive power integral in multi-machine system
08/07/2013CN103235238A Transmission line travelling wave recording method
08/07/2013CN103235237A High-voltage direct-current grounding electrode line high-resistance fault positioning method
08/07/2013CN103235236A Portable fast locator for power line faults
08/07/2013CN103235235A Method and device for monitoring ground faults of overhead wire
08/07/2013CN103235234A Grounding detecting method adopting arc suppression system
08/07/2013CN103235233A Multi-functional cable testing device
08/07/2013CN103235232A Debugging device applied to pairing of negative control terminal and ammeter
08/07/2013CN103235231A Circuit and method of bi-directionally testing phase of three-phase transformer
08/07/2013CN103235230A Automatic passive power failure warning device
08/07/2013CN103235229A High-voltage indoor line grounding alarming device
08/07/2013CN103235228A Method for testing cable line sequences rapidly and accurately
08/07/2013CN103235227A Combined anti-island detection experiment load device
08/07/2013CN103235226A OPPC (optical phase conductor) dynamic capacity increasing on-line monitoring device and monitoring method
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