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)
02/2014
02/12/2014CN203433092U Multifunctional detection bench for mining switches
02/12/2014CN203433091U Terminal automated electric detection equipment for automobile door inner panel
02/12/2014CN203433090U Tooling circuit of automatic board-detecting needle bed used for single-phase intelligent electric energy meter
02/12/2014CN203433089U Detection circuit board for matrix panel
02/12/2014CN203433088U Small-power motor testing tool
02/12/2014CN203433087U PCB board test device
02/12/2014CN203433086U DVD player motherboard test equipment
02/12/2014CN203433085U Semiconductor material parameter tester based on surface photovoltage method
02/12/2014CN203433084U A thyristor electronic switch online monitoring apparatus
02/12/2014CN203433083U Withstand voltage machine
02/12/2014CN203433082U Ultrahigh frequency (UHF) positioning analyzer for local discharge of transformer
02/12/2014CN203433081U High pressure tank internal pressure testing device
02/12/2014CN203433080U Non-contact electrical-equipment discharge-monitoring device based on technology of ultraviolet pulse detection
02/12/2014CN203433079U Remote metering/signaling fault indicator
02/12/2014CN203433078U Device for mounting and dismounting line fault indicator
02/12/2014CN203433077U Fault indicator of distribution network
02/12/2014CN203433076U Line fault warning indicator system
02/12/2014CN203433075U Portable CT (current transformer) polarity tester
02/12/2014CN203433074U Detection device for power plug
02/12/2014CN203433073U Insulation on-off testing apparatus for cable
02/12/2014CN203433072U Power line detection device
02/12/2014CN203433071U A remote line status detection system applied to the electric power field
02/12/2014CN203433070U Hall sensor testing device
02/12/2014CN203433069U 发电机接地保护装置 Generator Ground Protection
02/12/2014CN203433068U Comprehensive automobile wiring harness detector
02/12/2014CN203433067U Electrostatic bracelet monitor and static electricity lead-out system
02/12/2014CN203433066U Electrical property automatic detection device of piezoelectric ceramic buzzer
02/12/2014CN203433065U Multistation electrical property detecting machine
02/12/2014CN203433064U Detecting device based on analog quantity input combining unit
02/12/2014CN203433063U Automatic test system of photovoltaic inverter
02/12/2014CN203433062U A USB interface automatic testing apparatus
02/12/2014CN203433061U Analog electrocardiosignal generating circuit for synchronously outputting 8 paths of signals
02/12/2014CN203433060U Intelligent rainfall device for high-voltage electrical appliance
02/12/2014CN203433059U A system for monitoring power transmission lines in the electric power field
02/12/2014CN203433058U Frequency converter common DC bus load test system
02/12/2014CN203433057U Portable capacitive touch screen testing device
02/12/2014CN203433056U FPGA-based on-line monitoring system for power transformer winding
02/12/2014CN203433055U ZigBee-based closed switch cabinet operation state on-line monitoring device
02/12/2014CN203433054U Constant-temperature crystal oscillator automatic electrical property testing system
02/12/2014CN203433053U Novel multifunctional capacitor testing machine
02/12/2014CN203433052U Electromagnetic disturbance test system capable of simultaneously performing low-frequency test and high-frequency test
02/12/2014CN203433037U Electrical data tester for electronic fuel injection automobile throttle assembly
02/12/2014CN203433012U Etalon and verification structures of electronic voltage transformer
02/12/2014CN203433009U Detection probe device and detection probe module
02/12/2014CN203433006U 悬臂探针装置 Cantilever probe device
02/12/2014CN203433005U Test box device used for temperature rise test
02/12/2014CN203433003U A pneumatic testing rack
02/12/2014CN203432998U General device interface board used for DC-DC converter test
02/12/2014CN203432996U Rigid flexible combination board inspection device
02/12/2014CN103582824A Ground loss monitoring circuit and integrated circuit comprising the same
02/12/2014CN103582823A 负载系统 Load System
02/12/2014CN103582821A Device for the contactless determination of an electrical potential of an object, current probe, and method
02/12/2014CN103581663A Method and system for testing circuit board
02/12/2014CN103580498A High-power energy feedback type power grid analog device and control method adopted in same
02/12/2014CN103580497A Apparatus for estimating capacitance of DC-link capacitor in inverter
02/12/2014CN103580486A Switching power converter dynamic load detection
02/12/2014CN103580254A Method and device for full-charge detection of charging equipment, MCU and power supply unit connecting line
02/12/2014CN103580122A Vehicle-mounted charger with charging monitoring lamp
02/12/2014CN103580091A Energy storage cell for a multi-cell energy storage device
02/12/2014CN103580010A Area protection system and fault identification method based on distance protection fitting factor
02/12/2014CN103580006A CT broken line discrimination method during bus protection
02/12/2014CN103580002A Switch failure diagnosis device and electric storage apparatus
02/12/2014CN103579700A Sorting and grouping method for lithium ion batteries
02/12/2014CN103579699A Method and system for calibrating voltage of battery
02/12/2014CN103579473A Welding and temperature detecting method for LED element
02/12/2014CN103578250A Three-dimensional integrated circuit and method for wireless information access thereof
02/12/2014CN103577667A Production line automatic test management system and control method
02/12/2014CN103576544A Terminal with OTG function
02/12/2014CN103576099A LED lamp flicking testing system and implementation testing method thereof
02/12/2014CN103576098A On-line power supply life monitoring method, on-line power supply life monitoring system and power supply
02/12/2014CN103576097A Method and system for estimating SOH of battery
02/12/2014CN103576096A Real-time assessment method and device for residual capacity of power battery of electric automobile
02/12/2014CN103576095A System and method for detecting internal performance of fuel cell in real time
02/12/2014CN103576094A Mining flame-proof type storage battery monitoring meter
02/12/2014CN103576093A Discharging data recorder for storage battery and discharging data record use method thereof
02/12/2014CN103576092A Remote controller and device and method for detecting electricity capacity of battery of remote controller
02/12/2014CN103576091A Cell open-circuit voltage compensation system and cell open-circuit voltage compensation method
02/12/2014CN103576090A Servo motor electromechanical time constant testing method and tester
02/12/2014CN103576089A High-low-voltage ride-through testing system based on series dynamic voltage recovery device
02/12/2014CN103576088A Method for monitoring machine with rotating shaft
02/12/2014CN103576087A Remote annunciator
02/12/2014CN103576086A Three methods for detecting operation state of motor in rotation resisting switch
02/12/2014CN103576085A Simply-equipped trigger device for testing wind generating set low voltage ride through function
02/12/2014CN103576084A Method and device for measuring mechanical switch contact chatter time
02/12/2014CN103576083A Home key flexibility tester for tablet personal computer
02/12/2014CN103576082A Low-power scanning trigger unit
02/12/2014CN103576081A Method for diagnosing PWM switching circuit in real time
02/12/2014CN103576080A Chip scanning voltage testing method
02/12/2014CN103576079A Chip testing system and chip testing method
02/12/2014CN103576078A Handheld digital integrated circuit parameter tester
02/12/2014CN103576077A Device for detecting three-phase inverter power module
02/12/2014CN103576076A System and method for executing scan test
02/12/2014CN103576075A Device and method for detecting mainboard automatically
02/12/2014CN103576074A Real-time clock module test device
02/12/2014CN103576073A System and method for testing functions of chips
02/12/2014CN103576072A Integrated circuit and testing system thereof
02/12/2014CN103576071A Precise representation method of matching characteristics of power transistor
02/12/2014CN103576070A Method for extracting height of Schottky barrier through photovoltaic value measurement
02/12/2014CN103576069A Method for measuring power type LED thermal resistance
02/12/2014CN103576068A General electric derivative tester for semiconductor laser
1 ... 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 ... 1523