Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
08/2008
08/20/2008CN100412553C Detector of Radar peak value field strength
08/19/2008US7414329 Polyphase power distribution and monitoring apparatus
08/14/2008WO2008096676A1 Communication system
08/14/2008US20080195563 Solar-to-electrical energy prospecting and commercializing
08/14/2008US20080195341 System and method for determining a delay time interval of components
08/14/2008US20080191949 Generic pick-up horn for high power thermal vacuum testing of satellite payloads at multiple frequency bands and at multiple polarizations
08/14/2008US20080191711 Device for measurement of electrical properties in materials
08/14/2008US20080191710 Integrated Circuit Arrangement
08/13/2008EP1955084A1 High-frequency measuring hall for measuring large test objects
08/13/2008EP1631846B1 Registration of ligthning strike in a wind turbine
08/13/2008CN201100866Y THz wave common sensibility camera
08/13/2008CN101241603A Electromagnetic field intensity real time visualized method
08/13/2008CN101241154A Scanner device for interference type image-forming microwave radiometer
08/12/2008US7412359 Mutual immittance calculation program, mutual immittance calculation apparatus and method, and electromagnetic-field strength calculation program
08/12/2008US7411427 Clock input filter circuit
08/12/2008US7411401 Systems and methods for reducing common-mode platform noise in electric-field sensors
08/07/2008WO2008094082A1 Arrangement and method relating to digital subscribe lines
08/07/2008US20080189665 Surface-acoustic-wave device
08/07/2008US20080189064 Probability density function separating apparatus, probability density function separating method, program, testing apparatus, bit error rate measuring apparatus, electronic device, and jitter transfer function measuring apparatus
08/06/2008CN201096842Y Electromagnetic leakage detection device
08/06/2008CN100409014C Heat driven minisize electric field sensor
08/06/2008CA2619822A1 Root median square power measurement
07/2008
07/31/2008US20080183409 Embedded time domain analyzer for high speed circuits
07/31/2008DE202008003853U1 Nachweisgerät für statische Aufladung Detection apparatus for charging
07/30/2008CN101232333A Clock shake measuring method and oscilloscope for measuring clock shake
07/30/2008CN101231319A Electromagnetic interference scanning device and method
07/30/2008CN101231316A Method for determining antenna minimum test distance
07/29/2008US7406145 Jitter detection circuit
07/29/2008US7405574 Signal detector
07/24/2008WO2008089371A2 Automated noise measurement system
07/24/2008WO2008088986A2 Integrated time and/or capacitance measurement system, method and apparatus
07/24/2008WO2008088976A2 Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops
07/24/2008US20080177489 System and circuit for constructing a synchronous signal diagram from asynchronously sampled data
07/24/2008US20080175165 Wireless communication system for calculating time of flight
07/24/2008US20080174502 Method and System for Equalizing Cable Losses in a Distributed Antenna System
07/24/2008US20080174501 Method and Apparatus for Quadrifilar Antenna with Open Circuit Element Terminations
07/24/2008US20080174500 Magnetic communication link with diversity antennas
07/24/2008US20080174333 Test sockets having peltier elements, test equipment including the same and methods of testing semiconductor packages using the same
07/24/2008US20080174315 Methods of performing electrostatic discharge testing on a payment card
07/24/2008CA2673529A1 Automated noise measurement system
07/23/2008EP1946127A1 Detection of lightning
07/23/2008CN101227092A Method for recognizing harmonic source in electric power distribution network
07/23/2008CN100405076C Electromagnetic wave measuring apparatus and method
07/17/2008WO2007101128A3 Measuring signal propagation and adjustable delays in electronic devices
07/17/2008US20080172194 Time Interval Measuring Apparatus and Jitter Measuring Apparatus Using the Same
07/17/2008US20080172193 Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops
07/16/2008EP1944627A2 Thunderstorm event surveillance network and corresponding methods
07/16/2008EP1721180A4 Transducer in-situ testing apparatus and method
07/16/2008CN101223537A Radio frequency identification tags capable of embedding receiver signal strength indications
07/16/2008CN101222257A Test approach of intelligent antenna figuration gain
07/16/2008CN101221204A Method for confirming protection distance between extra-high voltage alternating current line and medium wave navigation station
07/16/2008CN101221203A Method for detecting unwanted interface charge of mercury cadmium telluride thin film photovoltaic device
07/16/2008CN101221202A Method for appraising electromagnetic environment level of 1000KV ultrahigh voltage alternating current transmission lines
07/16/2008CN100403616C Phase defect testing method for three phase power supply
07/15/2008US7401008 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
07/15/2008CA2487876C Frequency characterization of quartz crystals
07/10/2008WO2008053127A3 Method and device for measuring the absorption rate of an electromagnetic radiation generated in an absorbent environment
07/10/2008US20080167835 Method and Apparatus for Detecting Sources of Projectiles
07/10/2008DE102007055926A1 Verfahren und Vorrichtung zur Messung eines Terahertz-Zeitdomänenspektrums Method and apparatus for measuring a terahertz time domain spectrum
07/10/2008DE102007001479A1 Verfahren und Einrichtung zum Messen des Pollagewinkels eines Magnetschwebefahrzeugs einer Magnetschwebebahn Method and device for measuring the pole position angle of a magnetic levitation vehicle of a magnetic levitation
07/09/2008EP1941286A2 Method and system for high-resolution extraction of quasi-periodic signals
07/09/2008CN201083796Y GTEM cell of suspension core board structure
07/09/2008CN101218757A Method and apparatus for determining an interfering field strength in an aircraft
07/09/2008CN101216516A Three polarized transverse electromagnetic wave cell field intensity test device
07/09/2008CN101216372A Aerial engine air passage electrostatic monitoring system and analog experiment apparatus
07/09/2008CN100401073C Sensor for non-contacting electrostatic detector and its operation method
07/08/2008US7397847 Testing device for testing electronic device and testing method thereof
07/03/2008WO2008078927A1 Explosives and combustibles prober
07/03/2008WO2008078470A1 Received field intensity estimating device, and received field intensity estimating program
07/03/2008US20080162062 Circuitry and method to measure a duty cycle of a clock signal
07/03/2008US20080162060 Identifying periodic jitter in a signal
07/03/2008US20080157749 Method and receiver for estimating dc offset
07/03/2008US20080156632 Arc Detection and Handling in Radio Frequency Power Applications
07/03/2008DE102006058966A1 Detecting potential differences in e.g. fuel cell stacks, batteries or series electrolysis circuits, employs automatically-controlled measurement position selection switch
07/02/2008CN101213462A Electric field/magnetic field sensor and method for fabricating them
07/02/2008CN101210962A DVOR apparatus and sideband antenna fault detecting method
07/02/2008CN101210944A Compressor three phase voltage phase sequence detection method
07/02/2008CN100399850C Electromagnetic wave absorptivity display method of mobile communication terminal
07/02/2008CN100399729C Method and apparatus for detecting received radiation power
07/01/2008US7395164 Exponential smoothing of aperiodically measured values with staleness reporting
06/2008
06/26/2008WO2008042959A3 Fiber optic device for measuring a parameter of interest
06/26/2008US20080150814 Radio frequency communication analysis system
06/26/2008DE102006058765A1 Method for measuring electrical characteristics of conductive yarn, involves providing electrical circuit having electrically conductive yarn and electrical signal is transmitted into conductive yarn
06/26/2008DE102006050551A1 Vorrichtung zum Bestimmen einer Phasenlage von zwei Magnetfeldern und Verfahren zum Überprüfen von Statorwicklungen An apparatus for determining a phase angle of two magnetic fields and method for checking of stator windings
06/25/2008EP1936394A1 Method and System for Conducting Hearing Aid Compatibility Testing of a Mobile Communication Device
06/25/2008EP1934639A1 Detection of lightning
06/25/2008EP1934619A1 Detection of lightning
06/25/2008EP1815258A4 Electric field sensing device
06/25/2008CN101207881A Apparatus and method for testing mobile terminal near field radiation
06/25/2008CN101206485A Method and device for regulating signal measuring sensitiveness
06/25/2008CN101206241A Iconic model test method for identifying protection distance between extra-high voltage AC circuit and AM broadcasting
06/25/2008CN101206230A Carpet electrostatic tester
06/25/2008CN100397071C Method and apparatus for measuring material Seebeck coefficient
06/24/2008US7392135 Adaptive equalization of downhole acoustic receivers
06/24/2008US7391332 Radiation information management device and communication device
06/24/2008US7391241 Bidirectional deglitch circuit
06/24/2008US7391220 Method and device for detecting defects of electromagnetic protection for electric harnesses
06/19/2008WO2008072401A1 Test device and inspection method
06/19/2008WO2008071160A1 Method for evaluating a pwm signal profile
06/19/2008WO2008028056A3 Automated interferometric noise measurement
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 120