Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
02/2007
02/14/2007CN1912639A Static measuring device and surface potential sensor
02/14/2007CN1300573C Relative absorption rate detemining apparatus for radio device
02/08/2007WO2007016642A2 Dual function composite system and method of making same
02/08/2007WO2007016433A2 Electromechanical structure and method of making same
02/08/2007WO2006000107A8 Fibre monitoring apparatus and method
02/08/2007US20070030205 Dual function composite system and method of making same
02/08/2007US20070030013 Noise measurement semiconductor apparatus
02/08/2007US20070030002 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
02/08/2007CA2616626A1 Electromechanical structure and method of making same
02/07/2007CN1908684A Small three-dimensional electric field sensor
02/06/2007US7173434 Method for determining the RF shielding effectiveness of a shielding structure
02/01/2007US20070027647 Method and apparatus for measuring delay time
01/2007
01/31/2007EP1748587A2 Analyzing apparatus and analyzing method for digital broadcasting signal
01/31/2007CN2864703Y Visual degree meter
01/31/2007CN2864702Y Electric field property testing device for electric precipitator
01/30/2007US7171601 Programmable jitter generator
01/30/2007US7170467 Antenna couplers and method of production
01/30/2007US7170457 Mobile electromagnetic compatibility (EMC) test laboratory
01/30/2007US7170300 Apparatus and method for inspecting interface between ground layer and substrate of microstrip by using scattering parameters
01/25/2007WO2006039375A3 Method and apparatus for measuring jitter
01/25/2007US20070021933 Phase detector
01/25/2007US20070018654 Device and method for determining at least one variable associated with the electromagnetic radiation of an object being tested
01/24/2007EP1746277A2 Apparatus and method for testing a piezoelectric injector
01/24/2007EP1745281A1 Device and method for controlling the health of a structural element area and a structure adapted for controlling health of a structural element area od said structure
01/24/2007CN1901001A Laser high sensitivity electro static instrument
01/24/2007CN1900727A Automatic detecting system and method for mobile phone radiation
01/23/2007US7167133 Electromagnetic wave measuring apparatus
01/18/2007WO2007006749A1 Method and apparatus for determining an interfering field strength in an aircraft
01/18/2007US20070013607 Antenna couplers and method of production
01/18/2007DE112005000311T5 Messgerät, Messverfahren und Testgerät Measuring Instrument, Measurement methods and test equipment
01/18/2007CA2612073A1 Method and system for determining an interfering field strength in an aircraft
01/17/2007EP1743398A1 Antenna coupler
01/17/2007CN2859553Y Equiform uniformity field measuring instrument
01/17/2007CN1896753A Inductive electrode electric-field sensor
01/17/2007CN1896752A Antenna coupling tester
01/11/2007WO2007004691A1 Electric field/magnetic field sensor and method for fabricating them
01/11/2007WO2006007003A3 Antenna efficiency test device
01/11/2007US20070007970 System and method for measuring on-chip supply noise
01/11/2007US20070007940 Method and apparatus for measuring circularly polarized rotating electromagnetic wave using magnetic field
01/11/2007DE102005030930A1 Virtual reality electromagnetic wave visualisation tool displays ray trading simulation results as grey scale or coloured contours on data mask or helmet screens
01/11/2007DE102005024649A1 Vorrichtung und Verfahren zum Messen von Jitter Apparatus and method for measuring jitter
01/10/2007EP1740962A1 Method and device for measuring with synchronous detection and correlated sampling
01/10/2007EP1678512B1 Method and device for measuring radio interference levels with frequency tracking
01/10/2007CN1892236A Antenna power measuring method and apparatus
01/10/2007CN1892235A Test circuit, delay circuit, clock generating circuit, and image sensor
01/09/2007US7161817 Current/charge-voltage converter and reset method
01/09/2007US7161486 Electrostatic sensors
01/09/2007US7161357 Apparatus for measuring read range between RFID tag and reader
01/09/2007CA2382358C Digital quasi-rms detector
01/09/2007CA2367732C Electromagnetic wave generating source probing device, method therefor and analyzing method therefor
01/04/2007WO2007000947A1 Electric field sensor, magnetic field sensor, electro-magnetic sensor, and electro-magnetic field measuring system using them
01/04/2007US20070001887 Method and apparatus for extracting individual pulses from an input signal
01/04/2007US20070001681 Input device
01/04/2007DE102006027835A1 Ein Verfahren und eine Vorrichtung zum Extrahieren einzelner Pulse aus einem Eingangssignal A method and a device for extracting individual pulses from an input signal
01/04/2007DE10116380B4 Halbleiterprüfsystem Semiconductor test system
01/03/2007EP1739867A1 Determination of antenna noise temperature for handheld wireless devices
01/03/2007EP1738187A1 Radiation information management device and communication device
01/03/2007CN1888921A Intelligent nuclear phase meter
01/03/2007CN1888920A Method and apparatus for testing CAN bus antielectromagnetic interference ability
01/03/2007CN1888919A Method of dynamic synchronous testing post power-off winding resistance
01/02/2007US7158899 Circuit and method for measuring jitter of high speed signals
01/02/2007US7158733 Image forming apparatus which includes an image bearing body surface potential detection feature
01/02/2007US7158036 RFID tag inspection system
01/02/2007US7155964 Method and apparatus for measuring electrical properties in torsional resonance mode
01/02/2007CA2409962C Calibration system of array antenna receiving apparatus
12/2006
12/28/2006WO2006136778A1 A radio mode selectivity block for a detector for detecting a buried current carrying conductor
12/28/2006US20060291503 Apparatus and Method to Allow a Frame Check Sequence to Determine the Updating of Adaptive Receiver Parameters of a High Speed Communication Device
12/28/2006US20060290783 Method for selecting a video test signal
12/28/2006CA2612877A1 A radio mode selectivity block for a detector for detecting a buried current carrying conductor
12/27/2006EP1736788A2 Method and apparatus for searching electromagnetic disturbing source and non-contact voltage probe apparatus therefor
12/27/2006CN1887014A Method and system for electromagnetic field evaluation
12/27/2006CN1885047A Piezoresistance type microwave power sensor and microwave power sensing method thereof
12/26/2006US7154275 Method and apparatus for detecting individuals using electrical field sensors
12/21/2006WO2006135322A1 Antenna efficiency measurement method and system therefore
12/21/2006WO2006135058A1 Time interval measuring apparatus and jitter measuring apparatus using the same
12/21/2006US20060284774 Sensor for detecting high frequency signals
12/21/2006US20060284628 Super element for the prediction of viscosity effect on crystal plate
12/20/2006CN2849733Y Microwave signal detector
12/20/2006CN1880963A Three-dimensional electric field sensor
12/19/2006US7151367 Method of measuring duty cycle
12/14/2006WO2006025870A3 Method of precisely determining the location, and validity of a fault on an electrical transmission system
12/14/2006US20060279290 Electric-field meter having current compensation
12/14/2006US20060279273 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for current and voltage distributions and apparatus therefor
12/13/2006CN2847305Y Vertical modulation type surface potentiometer sensor
12/13/2006CN1877349A Interlacing vibration type electric-field sensor
12/13/2006CN1877348A Transient strong electromagnetic pulse testing device
12/12/2006US7149513 Process for analysing the ambient electromagnetic field and associated portable device
12/12/2006US7149442 Electric potential sensor
12/12/2006US7148705 Charging voltage measuring device for substrate and ion beam irradiating device
12/07/2006WO2006071572A3 Sensor for sensing an electric field
12/07/2006WO2006071571A3 Method for sensing an electric field
12/07/2006US20060276983 Video quality evaluation device, video quality evaluation method, video quality evaluation program, video matching device, video aligning method and video aligning program
12/07/2006US20060273827 Systems, apparatuses and methods for synchronizing clock signals
12/06/2006CN2845067Y High sensitive laser electrostatic instrument
12/06/2006CN2844934Y Electric network transient inspecting device
11/2006
11/30/2006WO2006126285A1 Ion control sensor
11/30/2006US20060268113 Simulation system and method for testing performances of tv tuners
11/30/2006US20060267848 Electromagnetic wave measuring apparatus
11/30/2006US20060267635 Multiple phase detection for delay loops
11/30/2006DE102006025648A1 Vorrichtung zum Messen eines Jitters und Verfahren zum Messen eines Jitters An apparatus for measuring a jitter and method for measuring a jitter
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 120