| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 02/06/2013 | CN102914703A Phase sequence rapid measuring method based on instantaneous point |
| 02/06/2013 | CN102914702A Trapezoidal structure based crystal optical electric field sensor |
| 02/06/2013 | CN102914701A Anti-interference measuring device for environmental electromagnetic radiation of mobile communication base station |
| 02/06/2013 | CN102914700A Self-calibration measuring method of ultra-wide spectrum pulse amplitude |
| 02/06/2013 | CN102914699A Modulation domain measuring system and method thereof |
| 02/05/2013 | US8370095 Method for clocking cumulative operating time for a cargo-handling vehicle, and the cargo-handling vehicle by use of the method |
| 02/05/2013 | US8368604 Apparatus and method for measuring radiated power of terminal |
| 01/31/2013 | WO2013014065A1 Calibration and testing device for an active antenna, particularly a nose-cone antenna of an airborne radar |
| 01/31/2013 | WO2012167395A3 System which makes it possible to determine parameters and observe an energy network |
| 01/31/2013 | US20130027256 Method and system for testing over-the-air (ota) performance in multi-antenna system |
| 01/31/2013 | US20130027058 Signal measuring system, method for electrically conducting signals and a signal cable |
| 01/30/2013 | CN202710671U Open phase detecting circuit of three-phase power supply |
| 01/30/2013 | CN202710670U Single-shaft heavy antenna testing rotary table |
| 01/30/2013 | CN202710669U Electromagnetic radiation detector for household electrical appliances |
| 01/30/2013 | CN202710668U 射频信号分析仪 RF Signal Analyzer |
| 01/30/2013 | CN202710667U Analog quantity signal detection device |
| 01/30/2013 | CN202710643U Lightning current energy detection system and lightning protection device |
| 01/30/2013 | CN102901880A Phase noise measuring method based on wide frequency range, short response time and high resolution |
| 01/30/2013 | CN102901471A Nano graphical and ultrawide-band electromagnetic property measuring system |
| 01/30/2013 | CN101170368B Absorption rate measurement system and method |
| 01/24/2013 | WO2013011869A1 Property measuring device for object to be measured and property measuring method for object to be measured |
| 01/24/2013 | US20130021041 Detection and gsm noise filtering |
| 01/24/2013 | US20130021018 Ambient Noise Cancellation in Pulsed Input System |
| 01/24/2013 | US20130019683 Control Valve Monitoring System |
| 01/23/2013 | CN202693819U Thunder and lightning early warning system |
| 01/23/2013 | CN202693689U Full-automatic ratio group tester |
| 01/23/2013 | CN202693688U Three-phase phase lack detection circuit of electric actuator |
| 01/23/2013 | CN202693687U Electromagnetic radiation detection device |
| 01/23/2013 | CN202693664U 电量测量仪表 Power measuring instruments |
| 01/23/2013 | CN102890200A Pulse signal detection circuit |
| 01/23/2013 | CN102288838B VHF frequency-range intracloud lightning detecting and positioning system |
| 01/23/2013 | CN102175927B System for measuring intensity of electromagnetic field and method for same |
| 01/17/2013 | US20130018622 Method and apparatus for detecting the presence of a dtv pilot tone in a high noise environment |
| 01/17/2013 | US20130018613 Ate to detect signal characteristics of a dut |
| 01/17/2013 | US20130015851 Sensor with Concurrent Autosensing of Output Mode and Manual Selection |
| 01/17/2013 | US20130015840 Method for Obtaining Field Strength Information |
| 01/17/2013 | DE102011081388A1 Method for determining electrical potential of electrical conductor used in e.g. voltage switchgear, involves determining free charge carriers in the irradiated surface area using determination unit |
| 01/16/2013 | CN202676811U A multipurpose phase detector of a 10kV integrated automation switch cabinet |
| 01/16/2013 | CN202676810U Electromagnetic radiation detection device and vehicle |
| 01/16/2013 | CN202676809U Device for detecting electromagnetic radiation upon vehicles and vehicle |
| 01/16/2013 | CN202676279U A running noise psophometer of a motor |
| 01/16/2013 | CN102879697A Optimized power transformer testing method |
| 01/16/2013 | CN102879659A Surface contact type thermoelectric measuring instrument |
| 01/16/2013 | CN102879658A Ball disc-type frictional electricity measuring device |
| 01/16/2013 | CN102879657A Method for checking phase sequences of lines |
| 01/16/2013 | CN102879656A Method for detecting phase loss or phase dislocation of three-phase power |
| 01/16/2013 | CN102879655A Vibrating micro mechanical electric field sensor |
| 01/16/2013 | CN102879654A Measuring method for ground direct current electric field strength under ultrahigh voltage direct current line |
| 01/16/2013 | CN102879653A Three-dimensional probe and intelligent sandstorm electric field measuring system based thereon |
| 01/16/2013 | CN102879652A 测试装置 Test device |
| 01/16/2013 | CN102879651A Testing device |
| 01/16/2013 | CN102879650A Intelligent range-adjustable sandstorm electric field measuring system based on shielded probe |
| 01/16/2013 | CN102221647B Method for adapting to measurement of power frequency electric field intensity in high-humidity environment |
| 01/16/2013 | CN101871971B Method for measuring frequency-phase characteristic of electrical network |
| 01/16/2013 | CN101680924B Method and system for conducting specific absorption rate testing of a mobile communication device |
| 01/16/2013 | CN101517421B 天线耦合器 Antenna Coupler |
| 01/15/2013 | US8354847 Electrometer with in-measurement range adjustment and methods thereof for measuring electrostatic charge |
| 01/10/2013 | WO2013004887A1 Over-the-air test |
| 01/10/2013 | WO2013004274A1 Device and method for emi source location |
| 01/10/2013 | US20130009830 Antenna Verification Via Transmitter |
| 01/10/2013 | US20130009647 Sensor device |
| 01/10/2013 | CA2840896A1 Methods and systems for determining an association between nodes and phases via a smart grid |
| 01/09/2013 | EP2544016A1 Potential obtaining device, magnetic field microscope, inspection device and method of obtaining potential |
| 01/09/2013 | CN202661557U High-frequency electric field detection device |
| 01/09/2013 | CN202661556U Radiation detection system of digitalization hybrid operation room |
| 01/09/2013 | CN202661555U Portable electromagnetic radiation warner |
| 01/09/2013 | CN202661554U Detection device for low-frequency electromagnetic leakage |
| 01/09/2013 | CN102866305A Phase center testing method for zero electrical phase center antenna |
| 01/09/2013 | CN102866295A Electrical signal sensing system |
| 01/09/2013 | CN101881796B Frequency counting module and counting method and application |
| 01/09/2013 | CN101594133B Semiconductor integrated circuit, control method, and information processing apparatus |
| 01/08/2013 | US8350578 Wiring nanoscale sensors with nanomechanical resonators |
| 01/03/2013 | WO2013000256A1 Method and apparatus for obtaining sar of electromagnetic waves |
| 01/03/2013 | WO2012148552A3 Rectifying electromagnetic nanosensors |
| 01/03/2013 | US20130002495 Electromagnetic radiation measuring device for electronic devices |
| 01/03/2013 | US20130002304 Threshold tracking edge detection |
| 01/03/2013 | US20130002266 Hand-held test meter with electromagnetic interference detection circuit |
| 01/03/2013 | DE102011105869A1 Funktionsüberprüfung eines Photovoltaik-Moduls Functional testing of a photovoltaic module |
| 01/02/2013 | CN202649318U Multifunctional electric power meter with voltage phase sequence detection function |
| 01/02/2013 | CN202649317U Portable detector for detecting anti-radiation capability of anti-radiation maternity clothes |
| 01/02/2013 | CN202649316U Field intensity indicator |
| 01/02/2013 | CN102854536A Five-rod type side-length-adjustable type submarine cable detection antenna array and detection method thereof |
| 01/02/2013 | CN102854445A Method for extracting waveform feature of local discharge pulse current |
| 01/02/2013 | CN102854405A Safe and efficient high-voltage nuclear phasing method |
| 01/02/2013 | CN102854404A Method and controller for judging phase sequence of synchronizing signal in main circuit of converter |
| 01/02/2013 | CN102854403A Integrated electric field sensor based on common path interference |
| 01/02/2013 | CN102854402A Integrated electric field microsensor |
| 01/02/2013 | CN102854401A Array antenna pattern time domain measurement method |
| 01/02/2013 | CN102854400A Method and device for acquiring specific absorption rate of electromagnetic waves |
| 01/02/2013 | CN102279323B Secondary accurate phasing method for intelligent transformer station |
| 01/02/2013 | CN102116807B Three-dimensional power frequency electric field measurement method and device capable of correcting distortion of electric field |
| 01/02/2013 | CN101964619B Three-phase alternating current motor phase sequence discriminator |
| 01/02/2013 | CN101782610B Method and system to measure noise inserted mm-waves |
| 01/02/2013 | CN101218757B Method and apparatus for determining an interfering field strength in an aircraft |
| 01/02/2013 | CN101210962B DVOR apparatus and sideband antenna fault detecting method |
| 01/01/2013 | US8346499 Semiconductor device and its testing method |
| 01/01/2013 | US8346496 Apparatus and method for multi-channel materials assaying |
| 12/27/2012 | WO2012177219A1 System and method for estimating quantum efficiency and spontaneous recombination lifetime |
| 12/27/2012 | WO2012176536A1 Apparatus for measuring quantity of static electricity, and method for measuring quantity of static electricity |
| 12/27/2012 | WO2012175332A1 Device for controlling the load of the phases of a three-phase energy network |