| 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) |
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| 06/26/2013 | CN203025313U High-voltage variable-frequency series resonance test power supply |
| 06/26/2013 | CN203025312U Switch-type surge protection device glow and arc discharge testing device |
| 06/26/2013 | CN203025311U Gas discharge tube direct current breakdown voltage measuring device |
| 06/26/2013 | CN203025310U High-voltage sleeve insulation detection device based on frequency domain dielectric spectrum |
| 06/26/2013 | CN203025309U Direct current partial discharge test analysis device for analog converter transformer |
| 06/26/2013 | CN203025308U Intermittent discharge detection device of high-voltage distribution box |
| 06/26/2013 | CN203025307U Smart line selector of small-current earthing system |
| 06/26/2013 | CN203025306U Insulator fault accurate positioning system |
| 06/26/2013 | CN203025305U Cable detection device for electronic connector |
| 06/26/2013 | CN203025304U Intelligent cable detection device based on MCU (Single Chip Microcomputer) |
| 06/26/2013 | CN203025303U Leakage switch calibration instrument |
| 06/26/2013 | CN203025302U Tooling tester |
| 06/26/2013 | CN203025301U Dynamic diagnosis test platform for overall vehicle |
| 06/26/2013 | CN203025300U Clamp suitable for testing lithium ion batteries and cells |
| 06/26/2013 | CN203025299U Device for collecting weak current on surface of insulator |
| 06/26/2013 | CN203025298U Remote coal mine electricity leakage testing equipment |
| 06/26/2013 | CN203025297U Return contact-free fuse blow detection circuit |
| 06/26/2013 | CN203025296U Jig for testing aluminum substrate |
| 06/26/2013 | CN203025295U Automobile line detection device |
| 06/26/2013 | CN203025294U Portable transformer substation grounding line state monitoring device |
| 06/26/2013 | CN203025293U Charging circuit detecting system applied to site |
| 06/26/2013 | CN203025292U Distribution box charger quick detecting system applied to site |
| 06/26/2013 | CN203025291U Energy-saving inverter test circuit |
| 06/26/2013 | CN203025290U Electric control valve characteristic detecting device |
| 06/26/2013 | CN203025289U Comprehensive relay protection tester based on self-protection technology |
| 06/26/2013 | CN203025288U Measuring instrument |
| 06/26/2013 | CN203025287U Automatic test device for flexible printed circuit board |
| 06/26/2013 | CN203025286U Intelligent cable detection device with high electrostatic protection function |
| 06/26/2013 | CN203025285U Intelligent detection robot climbing device of insulator chain |
| 06/26/2013 | CN203025284U Intelligent detection robot climbing mechanism of insulator chain |
| 06/26/2013 | CN203025283U Intelligent detection robot system for insulator string |
| 06/26/2013 | CN203025282U Alternative-current/direct-current comparison testing device of voltage limiting type surge protection device |
| 06/26/2013 | CN203025281U Transformer abnormal vibration test device |
| 06/26/2013 | CN203025280U Residual life judging and measuring device for power transformer |
| 06/26/2013 | CN203025279U Electronic performance guarantee inspection device for rapid detection analysis development platform |
| 06/26/2013 | CN203025278U Electrically operated EGR (exhaust gas recirculation) valve detection device |
| 06/26/2013 | CN203025277U Domestic power energy quality monitoring device |
| 06/26/2013 | CN203025276U Tester of capacitive touch screen module |
| 06/26/2013 | CN203025275U Plug-in feed sensing device |
| 06/26/2013 | CN203025274U Arc fault protector detection device |
| 06/26/2013 | CN203025273U Data line switchable testing circuit board |
| 06/26/2013 | CN203025272U Online electric energy quality monitoring device |
| 06/26/2013 | CN203025271U Portable power unit tester |
| 06/26/2013 | CN203025270U Full-power test device for high-voltage frequency converter |
| 06/26/2013 | CN203025269U Automatic dotter |
| 06/26/2013 | CN203025268U Detection device for filtering circuit board of variable frequency air conditioner |
| 06/26/2013 | CN203025267U Detecting device of electronic expansion valve of variable-frequency air conditioner controller |
| 06/26/2013 | CN203025266U Light-controlled energy consumption monitor device based RS485 (recommend standard 485) network |
| 06/26/2013 | CN203025265U Electrical fault display system |
| 06/26/2013 | CN203025264U Off-line detection device of pulse unit of voltage type inverter |
| 06/26/2013 | CN203025263U Portable amplitude-frequency characteristic tester |
| 06/26/2013 | CN203025262U Dynamic power quality detection device |
| 06/26/2013 | CN203025261U Testing device for high-temperature supercurrent leads |
| 06/26/2013 | CN203025260U Device for testing dynamic characteristics of 34mm half-bridge-connected power device module |
| 06/26/2013 | CN203025259U High-low voltage impact tester |
| 06/26/2013 | CN203025258U High-voltage on-line electric parameter measuring device |
| 06/26/2013 | CN203025257U Relay protection automatic test system based on IEC61850 standard |
| 06/26/2013 | CN203025256U Device for testing performance of stepper motor actuator |
| 06/26/2013 | CN203025212U Lift type motor test protective cover |
| 06/26/2013 | CN203024961U General testing system for vehicle glass lifter |
| 06/26/2013 | CN203024956U Testing instrument for response speed of LCD (Liquid Crystal Display) product |
| 06/26/2013 | CN203024558U Drying oven with double display panels |
| 06/26/2013 | CN203024021U Hourglass lamp |
| 06/26/2013 | CN203023961U Composite light source for hot spot endurance test of photovoltaic assembly |
| 06/26/2013 | CN203020143U Power equipment comprehensive live detention vehicle |
| 06/26/2013 | CN203019372U Intelligent detection robot for suspension insulator string |
| 06/26/2013 | CN103181197A Method for testing a hearing device as well as an arrangement for testing a hearing device |
| 06/26/2013 | CN103180909A Registers with full scan capability |
| 06/26/2013 | CN103180747A Vehicle control device and vehicle control method |
| 06/26/2013 | CN103180746A Method for verifying electrical connection between generator and inverter using handheld device |
| 06/26/2013 | CN103180745A Electrical parameter measuring and recording method and apparatus |
| 06/26/2013 | CN103180741A Connecting terminal of shunt resistor, and battery state detecting apparatus |
| 06/26/2013 | CN103180160A Device and method for estimating a touch current and protecting an electrical apparatus against such touch currents |
| 06/26/2013 | CN103178819A Generating a fast reset-signal using a fault-protection latch |
| 06/26/2013 | CN103178574A Energy-storage low-voltage direct-current power source burn-in system |
| 06/26/2013 | CN103178511A Intelligent fault line selection and fault management system for power distribution network |
| 06/26/2013 | CN103178494A Self-checking device of motor short circuit and application method thereof |
| 06/26/2013 | CN103176489A Method and device for controlling chip inner temperature and experiment instrument based on same method |
| 06/26/2013 | CN103176348A Lens electric property testing system and testing method thereof |
| 06/26/2013 | CN103176160A Local discharge simulation calibrating device |
| 06/26/2013 | CN103176144A Charging testing device of lamps |
| 06/26/2013 | CN103176143A Energy-saving aging circuit of inverter |
| 06/26/2013 | CN103176142A Grid-connection adaptability testing system and method for photovoltaic power stations |
| 06/26/2013 | CN103176141A Power source burn-in test and energy feedback system for motors |
| 06/26/2013 | CN103176140A Microphone and method, device and system for monitoring microphone power |
| 06/26/2013 | CN103176139A State-of-charge estimation method and system for compensating non-smooth hysteresis in power batteries |
| 06/26/2013 | CN103176138A Battery pack maintaining and detecting method |
| 06/26/2013 | CN103176137A Battery pack health condition evaluation method based on battery SOC (state of charge) inhomogeneity |
| 06/26/2013 | CN103176136A Device for estimating a lifetime of a secondary battery and method thereof |
| 06/26/2013 | CN103176135A Method for estimating battery degradation |
| 06/26/2013 | CN103176134A Online storage battery capacity estimation method |
| 06/26/2013 | CN103176133A Novel battery SOC (System On Chip) acquisition signal plate |
| 06/26/2013 | CN103176132A Estimation method and terminal device of electricity quantity of battery |
| 06/26/2013 | CN103176131A Single battery voltage measurement circuit in any one battery in series-connection battery pack |
| 06/26/2013 | CN103176130A Temperature regulating device for solar cell accelerated aging test |
| 06/26/2013 | CN103176129A Residual electric quantity estimating method of electric vehicles |
| 06/26/2013 | CN103176128A Method and system for forcasting state of wind generating set and diagnosing intelligent fault |
| 06/26/2013 | CN103176127A Electric wheel traction motor drag-and-drop experiment device |
| 06/26/2013 | CN103176126A Self-checking device of motor open loss and application method thereof |
| 06/26/2013 | CN103176125A Multifunctional electric brush signal monitor of motor |