Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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01/04/2006 | EP1611464A1 System and method for spectral corrected lightning detection |
01/04/2006 | EP1554589A4 Method and apparatus for determining inter-symbol interference for estimating data dependent jitter |
01/04/2006 | CN2750325Y Electric field induction detector |
01/03/2006 | US6982681 Apparatus for detecting electromagnetic radiation, in particular for radio astronomic applications |
01/03/2006 | US6982549 Micro-electrometer |
12/29/2005 | WO2005124375A2 Method and data processing device for simulating a piezoelectric actuator and computer program |
12/29/2005 | WO2005083626A3 Magnetostrictive sensor for measuring distances |
12/29/2005 | WO2005057943A3 Frequency and timing error estimation and corresponding channel characterization in a communication system |
12/29/2005 | US20050286627 System and method of obtaining random jitter estimates from measured signal data |
12/29/2005 | DE102004028441A1 Verfahren und Vorrichtung für die Messung eines Signals Method and apparatus for the measurement of a signal |
12/29/2005 | CA2472865A1 Fibre monitoring apparatus and method |
12/28/2005 | EP1608989A1 Electric potential measuring device using oscillating device, image forming apparatus, and electric potential measuring method |
12/28/2005 | CN1234013C Charging voltage detector for substrate and ion beam radiator |
12/27/2005 | US6980932 Digital measurements of spread spectrum clocking |
12/27/2005 | US6979992 Portable radiated emissions measurement system |
12/22/2005 | WO2005121820A1 Method and apparatus to reduce jitter by adjusting vertical offset |
12/22/2005 | WO2005121819A1 Electric potential measuring instrument and image forming apparatus |
12/22/2005 | WO2005121818A1 Method and device for measuring a signal |
12/22/2005 | WO2005121815A1 Apparatus for analyzing wideband signals, wideband period jitter, and wideband skew |
12/22/2005 | US20050280591 Antenna efficiency test device |
12/22/2005 | US20050280590 Method and apparatus to control an antenna efficiency test device |
12/22/2005 | DE10243244B4 Verfahren zur Durchführung von Reflexionsmessungen an Antennensystemen Method of performing reflection measurements at antenna systems |
12/22/2005 | DE102004008994B4 Error diagnosis process in high voltage networks determines error affected phase then earths a non affected phase and finds distance to the fault by impedance measurement |
12/22/2005 | DE10162802B4 Verfahren und Vorrichtung zur Ermittlung von Inhomogenitäten des Schirmverhaltens geschirmter elektrischer Leiter Method and apparatus for determining inhomogeneities of the screen behavior of shielded electrical conductors |
12/21/2005 | EP1606637A1 Device, system and method for monitoring electromagnetic fields |
12/21/2005 | CN1710432A Bridge-type electric-field microsensor |
12/21/2005 | CN1710431A P-shape differential electric-field micro-sensor |
12/15/2005 | WO2005119041A1 Method and system for providing an improved phase signal of a phase sensor that is located on a camshaft of an internal combustion engine |
12/15/2005 | WO2005043176A3 Probe testing structure |
12/15/2005 | US20050278132 PWM dual store protection |
12/15/2005 | US20050278131 Delay element calibration |
12/15/2005 | US20050275382 Charge consumption monitor for electronic device |
12/15/2005 | DE19710040B4 Verfahren zum Messen der Entfernungen und Richtungen der Entstehungsorte von Partialwellen A method for measuring the distances and directions of the birthplaces of partial waves |
12/15/2005 | DE102004001692B4 Prüfverfahren und Prüfeinrichtung für einen Piezoaktor Test methods and testing device for a piezoelectric actuator |
12/14/2005 | EP1605276A1 Localisation of an electromagnetic radiation source located on a eletrical equipment |
12/14/2005 | EP1605270A1 Antenna for measuring the ambient electromagnetic field |
12/14/2005 | EP1604215A1 Generation and measurement of timing delays by digital phase error compensation |
12/13/2005 | US6975490 Apparatus and method for detecting phase state |
12/13/2005 | US6975111 Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device thereof |
12/08/2005 | WO2005117322A1 Method of determining true error vector magnitude in a wireless lan |
12/08/2005 | WO2005116668A1 Method and apparatus for detecting the phase wiring of an arbitrary unknown phase voltage relative to a reference phase voltage |
12/08/2005 | US20050273320 Wideband signal analyzing apparatus, wideband period jitter analyzing apparatus, and wideband skew analyzing apparatus |
12/08/2005 | US20050273286 Methods for identifying brain nuclei from micro-electrode signals |
12/08/2005 | US20050271162 Techniques to adjust vertical offset |
12/07/2005 | EP1320758B9 Microwave holographic measuring method and apparatus |
12/07/2005 | CN2745071Y Phase failure alarm for three-phase motor |
12/07/2005 | CN1705885A Method and apparatus for determining inter-symbol interference for estimating data dependent jitter |
12/07/2005 | CN1230683C Simultaneous display of primary measurement values and derived parameters |
12/06/2005 | US6973395 Observation and/or failure inspection apparatus, method and program therefor |
12/06/2005 | US6972976 Compensation method for a voltage unbalance |
12/01/2005 | US20050267696 Measurement instrument and measurement method |
12/01/2005 | US20050264469 Antenna coupler |
12/01/2005 | DE19919946B4 Verfahren, Vorrichtung und Messortreferenzquelle zum Erzeugen eines Signals mit einer programmierbaren Frequenz A method, apparatus and Messortreferenzquelle for generating a signal having a programmable frequency |
11/30/2005 | EP1601129A1 Method of determining true error vector magnitude in a wireless lan |
11/30/2005 | CN1229780C Optical disc device and its producing method for clock signal and method for setting its optical quantum |
11/24/2005 | WO2005111636A1 Method of operating a shielded connection, and communications network |
11/24/2005 | WO2004095758A3 Signal classification methods for scanning receiver and other applications |
11/24/2005 | US20050261880 Noise compensation for spectrum analyzer |
11/24/2005 | DE102005017545A1 Verfahren zur Kartierung von Spektrumspunkten mit linearem Abstand auf eine Frequenz mit logarithmischem Abstand und Messapparatur, die das Verfahren einsetzt A method for mapping of spectrum points with linearly spaced on a logarithmic frequency interval and measuring apparatus employing the method |
11/24/2005 | DE102005017217A1 Verfahren und Apparatur zur Messung von Phasenrauschen Method and apparatus for measuring phase noise |
11/24/2005 | DE102004033383A1 Antennenkoppler Antenna |
11/23/2005 | EP1598794A2 Method and system for managing measurements |
11/23/2005 | EP1598674A1 Method of displaying high resistance ground in a three phase network |
11/23/2005 | EP1597602A2 Solid phase sequencing |
11/23/2005 | CN2742451Y 集成同轴式微波检波器 Integrated coaxial microwave detector |
11/23/2005 | CN1701236A Electric field sensor and adjustment method thereof |
11/17/2005 | WO2005109571A1 Antenna coupler |
11/17/2005 | US20050256705 Noise spectrum estimation method and apparatus |
11/17/2005 | US20050256679 Adaptive data collection |
11/17/2005 | US20050253762 Mobile electromagnetic compatibility (EMC) test laboratory |
11/17/2005 | DE10126830B4 Bewertungsgleichrichter für Pulsstörungen Review rectifier for pulse interference |
11/16/2005 | EP1596209A1 Electromagnetic field measuring device, its control system, and its electronic circuit |
11/16/2005 | EP1530837A4 Low power interference signal code power (iscp) measurement |
11/16/2005 | CN1696718A Method for measuring phase sequence through sampling three-phases AC in slicing time |
11/16/2005 | CN1227823C Wide-bandwidth high-impedance transceiver for electronic identification system |
11/15/2005 | US6965242 Procedure and apparatus for the determination of the noise level of an electronic object to be measured |
11/15/2005 | US6965239 Electric potential sensor, and image forming apparatus |
11/10/2005 | WO2005106509A1 Device for informing a mobile telephone user |
11/10/2005 | US20050251353 System and method for analyzing an electrical network |
11/10/2005 | US20050248354 Frequency rectification tool for shorter waveforms |
11/10/2005 | US20050248335 Electrostatic sensors |
11/09/2005 | EP1593985A1 Device for detecting the mode of a transmitter used in a searching device for avalanche victims |
11/09/2005 | EP1423716A4 Emi analyzer capable of analyzing and reducing each electromagnetic interference component |
11/09/2005 | EP1305643B1 Signal measurement |
11/09/2005 | CN1695062A Synthetic RF detection system and method |
11/09/2005 | CN1693911A Anti-radiation electric field microsensor |
11/09/2005 | CN1693910A Miniature anti-radiation electric field sensor |
11/09/2005 | CN1693909A Micro electric field sensor based on N-type metal-oxide transistor structure |
11/09/2005 | CN1693908A Micro electric field sensor based on P-type metal-oxide transistor structure |
11/09/2005 | CN1693907A Radio-frequency noise removing chamber with improvement testing platform |
11/09/2005 | CN1693906A System and method for analyzing an electrical network |
11/08/2005 | US6963204 Method to include delta-I noise on chip using lossy transmission line representation for the power mesh |
11/03/2005 | WO2005103739A1 Method and device for measuring with synchronous detection and correlated sampling |
11/03/2005 | US20050243950 Spectral jitter analysis |
11/03/2005 | US20050242847 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
11/03/2005 | US20050241362 Method and device for detecting period length fluctuations of periodic signals |
11/03/2005 | DE102004017548A1 Radio signals detection and analysis method, involves filtering sought radio signal in receiver based on basis and target information, from antenna signal, and detecting sought parameters and contents of classified radio signals |
11/03/2005 | CA2562577A1 Method and device for measuring with synchronous detection and correlated sampling |
11/02/2005 | EP1591796A1 Antenna identification system |
11/02/2005 | EP1590676A1 Electrostatic sensors |