Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
12/2003
12/18/2003US20030231145 Display apparatus for displaying property of electronic appliance
12/18/2003US20030231141 Antenna array for the measurement of complex electromagnetic fields
12/18/2003CA2488496A1 A method for determining field radiation levels for a radiating device
12/18/2003CA2416350A1 Display apparatus for displaying property of electronic appliance
12/16/2003US6664708 Method and device for non-contact detection of external electric or magnetic fields
12/16/2003CA2294238C Methods for detecting the rotation direction of three-phase networks
12/11/2003WO2003102610A2 Method and device for detection in the frequency range, based on a time range measurement
12/10/2003CN2591633Y Three-phase sinusoidal AC electric power abnormal situation detecting circuit
12/10/2003CN2591629Y Low frequency time code signal field strength meter
12/09/2003US6662125 Electromagnetic wave analyzer and program for same
12/09/2003US6661860 Multiple arbiter jitter estimation system and related techniques
12/09/2003US6661836 Measuring jitter of high-speed data channels
12/09/2003US6661392 Resonant antennas
12/09/2003US6661243 Semiconductor device evaluation apparatus and semiconductor device evaluation program product
12/09/2003US6661232 Electric potential sensor and electronic apparatus using the same
12/04/2003WO2003073680A3 Jitter measuring apparatus and method
12/04/2003US20030223487 Measurement of jitter in digital communications signals
12/03/2003EP1367761A1 Measurement of jitter in digital communications signals
12/03/2003EP1210611B1 Method for measuring and determining electromagnetic radiation
12/03/2003CN2590314Y Electromagnetic wave conversion visible light model viewer
12/03/2003CN2589991Y High tension electricity voltage/phase sequence determinator
12/03/2003CN1459932A Electromagnetic compatible testing method of photo electric conversion module
12/02/2003US6657596 Method of measuring a pattern of electromagnetic radiation
12/02/2003US6657434 Surface potential detection apparatus
12/02/2003US6657214 Shielded enclosure for testing wireless communication devices
11/2003
11/27/2003WO2003098239A1 Electromagnetic irradiation distribution measurement device
11/27/2003WO2003098238A1 Local sar measurement device and method
11/27/2003WO2003069375A3 Lightning detection and data acquisition system
11/27/2003WO2003048789A3 Electrodynamic sensors and applications thereof
11/26/2003CN1129006C Device for distinguishing interference radiation
11/20/2003US20030215037 Jitter measuring method and device
11/19/2003EP1362228A2 Radiometers
11/19/2003EP1252527B1 Static charge warning device
11/19/2003EP1242829B1 Mobile system and method for characterizing radiation fields outdoors in an extensive and precise manner
11/13/2003WO2003093846A1 Measurement device and measurement method
11/13/2003WO2003093842A1 Spectral jitter analysis
11/13/2003WO2003044543A3 Method and apparatus for measuring a waveform
11/13/2003US20030210032 Jitter quantity calculator and tester
11/13/2003US20030210029 Coherent clock measurement unit
11/12/2003EP1361449A2 Time domain reflectometer display method
11/12/2003CN1455870A Microwave holographic measuring method and apparatus
11/12/2003CN1455263A Open-phase detecting method and open-phase detecting circuit applying for three-phase four-line input equipment
11/11/2003US6646451 Time domain reflectometer display method
11/06/2003WO2003032007A3 Dosimeter having charge-measuring device with wide dynamic range
11/06/2003US20030205660 Charge amount detection circuit and two-dimensional image sensor using same
11/05/2003EP1359428A2 Apparatus for measuring specific absorption rate based on near magnetic field for use in radio apparatus
11/05/2003CN1454318A System, method, and apparatus for electromagnetic compatibility-driven product design
11/05/2003CN1453592A Relative absorption rate detemining apparatus for radio device
11/04/2003US6643594 Electromagnetic wave source probing device and probing method with the probing device
11/04/2003US6642700 System, method, field unit, reference unit and computer program product for phase tracking of electrical conductors
11/04/2003US6642690 Method for measuring phase current for inverter control apparatus using single current sensor and apparatus therefor
11/04/2003US6640417 Method for determining correct phasing of a three-phase brushless DC motor
10/2003
10/30/2003US20030204793 Method and apparatus for measuring data timing using unity time-voltage sawtooth ramps
10/30/2003US20030202573 Measuring apparatus and measuring method
10/30/2003US20030201778 Electrostatic discharges and transient signals monitoring system and method
10/29/2003EP0963558B1 Plastic body, in particular flat element, for limiting hf reflection
10/28/2003US6640193 Method and system for measuring jitter
10/23/2003WO2003087857A2 Method and device for picking-up and processing interference fields and interference beams
10/23/2003US20030198800 Plastic element for the confinement of HF reflections
10/21/2003US6636722 Broadband receiver amplitude/phase normalization using a broadband temperature compensated noise source and a pseudo random sequence generator
10/21/2003US6636570 Phase detection apparatus for compensating phase rotation error
10/21/2003US6636173 Calibration system and method for phased array antenna using near-field probe and focused null
10/16/2003WO2003063948A3 Method and apparatus for detecting static magnetic fields
10/16/2003WO2003056349A8 Antenna measurement system
10/16/2003WO2000038958A8 Occupant sensor
10/16/2003US20030194046 Method for period counting using a tunable oscillator
10/15/2003EP1256005B1 Method and device for determining physical vectors of a vector field
10/15/2003CN1448727A Apparatus and method for testing radiation characteristics of small-caliber microwave antenna
10/15/2003CN1124660C Antenna adapter
10/09/2003WO2003083495A1 Electromagnetic interference indicator
10/09/2003US20030191592 Jitter histogram approximation
10/08/2003CN1123776C Service station
10/07/2003US6630833 Measurement by concentration of a material within a structure
10/02/2003WO2003081266A1 Timing measurement system and method using a component-invariant vernier delay line
10/02/2003WO2003081265A1 Electromagnetic wave generation source sensing device
10/02/2003WO2003019203A8 Sensor for non-contacting electrostatic detector
10/02/2003US20030187628 Mutual immittance calculation program, mutual immittance calculation apparatus and method, and electromagnetic-field strength calculation program
10/02/2003US20030187599 Circuit for measuring rising or falling time of high-speed data and method thereof
10/02/2003US20030184328 Near-field probe for use in scanning system
10/02/2003US20030184324 Electromagnetic compatibility testing device
10/02/2003US20030184288 Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency
10/02/2003US20030184275 System, method, field unit, reference unit and computer program product for phase tracking of electrical conductors
10/01/2003CN1123141C Related peak detecting circuit
09/2003
09/30/2003US6629289 Timing verifying system in which waveform slew is considered
09/30/2003US6627914 Millimeter wave and far-infrared detector
09/25/2003WO2003079512A2 Apparatus and method for identifying cable phase in a three-phase power distribution network
09/24/2003EP1347303A2 Automated EMC-driven layout and floor planning of electronic devices and systems
09/23/2003US6625125 Method and device for measuring field strength of received signal in time-division multiple access
09/23/2003CA2273038C Antenna adapter
09/18/2003US20030176984 Signal measurement
09/18/2003US20030173943 Phase detection circuit
09/17/2003EP1345034A2 Measuring table
09/17/2003CN1442700A Testing device and method of nano second pulse large current
09/17/2003CN1442699A Interference elimination in antenna testing
09/17/2003CN1121615C Elastic vibration electric field instrument
09/16/2003US6622107 Edge placement and jitter measurement for electronic elements
09/16/2003US6621860 Apparatus for and method of measuring a jitter
09/16/2003US6621352 Semiconductor integrated circuit device
09/16/2003US6621277 Phase noise measurement module and method for a spectrum analyzer
09/12/2003WO2003075490A1 Optical pulse analyzer
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