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