G01R - Measuring electric variables; Measuring magnetic variables

More topics under "G01R - Measuring electric variables; Measuring magnetic variables" (357,211)
G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269)
G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
G01R 13 - Arrangements for displaying electric variables or waveforms (5,418)
G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411)
G01R 17 - Measuring arrangements involving comparison with a reference value, e.g. bridge (1,558)
G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850)
G01R 21 - Arrangements for measuring electric power or power factor (6,609)
G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127)
G01R 23 - Arrangements for measuring frequencies; Arrangements for analysing frequency spectra (7,503)
G01R 25 - Arrangements for measuring phase angle between a voltage and a current or between voltages or currents (2,594)
G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
G01R 3 - Apparatus or processes specially adapted for the manufacture of measuring instruments (2,138)
G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
G01R 5 - Instruments for converting a single current or a single voltage into a mechanical displacement (553)
G01R 7 - Instruments capable of converting two or more currents or voltages into a single mechanical displacement (437)
G01R 9 - Instruments employing mechanical resonance (38)

Patents for G01R - Measuring electric variables; Measuring magnetic variables (453)
03/2007
03/28/2007	EP1767005A1 Method and system for scanning and detecting metallic cross-connects
03/14/2007	EP1761787A1 Micromechanical microwave power meter
03/13/2007	US7190161 Magnetic sensor
03/08/2007	US20070053554 Display and analysis of multicotrast- weighted magnetic resonance images
03/06/2007	US7188274 Memory repair analysis method and circuit
03/01/2007	WO2006054293A3 Piezoelectric power supply
02/2007
02/21/2007	CN1916651A Method and system for determining location of phase-to-earth fault
02/15/2007	US20070038969 Electronic ultimate defects analyzer detecting all defects in pcb/mcm
02/01/2007	US20070023634 Method and apparatus for de-convoluting a convoluted spectrum
01/2007
01/23/2007	US7166996 Position sensor utilizing a linear hall-effect sensor
01/18/2007	US20070014059 Method and system for determining location of phase-to-earth fault
01/03/2007	EP1739441A1 Method and system for determining location of phase-to-earth fault
12/2006
12/28/2006	WO2006137742A1 A device for mri soleniod colls and method for adjusting same
12/28/2006	US20060291113 System and method for determining location of phase-to-earth fault
12/26/2006	US7154259 Isolation buffers with controlled equal time delays
12/20/2006	EP1733413A2 Method and apparatus for de-convoluting a convoluted spectrum
12/14/2006	WO2005045446A3 Dynamic response characteristics of flow meters
12/13/2006	EP1730538A2 Method and apparatus for detecting panel conditions
11/2006
11/29/2006	CN1871521A Isolation buffers with controlled equal time delays
11/22/2006	EP1724597A2 System and method for determining location of phase-to-earth fault
11/22/2006	CN1866043A System and method for determining location of phase-to-earth fault
11/09/2006	US20060253014 Methods for identifying anatomical and molecular targets for analgesic therapy
10/2006
10/24/2006	US7127099 Image searching defect detector
10/19/2006	US20060232777 Method and system for automatic target finding
10/18/2006	CN1849517A Method and apparatus for measuring impedance of electrical component under high interference conditions
10/10/2006	US7120568 Identification of missing properties in model checking
09/2006
09/21/2006	DE112004002022T5 Messsonden-Prüfstruktur Measuring probe test structure
09/20/2006	CN1836325A Methods and apparatus for packaging integrated circuit devices
09/14/2006	WO2005054875A3 Method and apparatus for de-convoluting a convoluted spectrum
09/14/2006	WO2005045447A3 Gradient coil arrangement and method for using the same
09/14/2006	DE112004002042T5 Dynamische Antwortcharakteristika von Durchflussmessgeräten Dynamic response characteristics of flow meters
09/12/2006	US7105806 Method and apparatus for de-convoluting a convoluted spectrum
08/2006
08/30/2006	EP1695099A2 Isolation buffers with controlled equal time delays
08/16/2006	EP1330659B1 Method and device for dissolving hyperpolarised solid material for nmr analyses
08/10/2006	WO2005024440A3 Polarizing agents for dynamic nuclear polarization
08/09/2006	EP1642145A4 Apparatus and method for electromechanical testing and validation of probe cards
08/09/2006	CN1816751A Apparatus and method for electromechanical testing and validation of probe cards
08/09/2006	CN1816749A System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer
08/03/2006	US20060173640 System and method for determining harmonic contributions from non-linear loads without disconnecting any load
07/2006
07/20/2006	US20060160242 Method, system and software arrangement, for measuring magnetic field correlation
07/19/2006	EP1680813A2 Probe testing structure
07/18/2006	US7079961 Method and apparatus for measuring impedance of electrical component under high interference conditions
07/12/2006	EP1625406A4 Device probing using a matching device
07/11/2006	US7075288 System and method for acquiring voltages and measuring voltage into and electrical service using a non-active current transformer
06/2006
06/21/2006	EP1671137A2 A system and method for noise cancellation with noise ramp tracking
06/21/2006	EP1671136A2 A method of analyzing the time-varying electrical response of a stimulated target substance
06/14/2006	EP1668690A2 Electric ultimate defects analyzer detecting all defects in pcb/mcm
06/14/2006	EP1625409A4 Planarizing and testing of bga packages
06/07/2006	EP1664668A2 Magnetic sensor
06/06/2006	CA2326702C Battery having a built-in controller
06/01/2006	US20060116831 Measuring method and arrangement
05/2006
05/31/2006	EP1662651A2 Measuring method and arrangement
05/31/2006	EP1660891A2 Method and apparatus for measuring impedance of electrical component under high interference conditions
05/31/2006	CN1781013A Position sensor utilizing a linear hall-effect sensor
05/26/2006	WO2006054293A2 Piezoelectric power supply
05/26/2006	WO2006054285A1 An ergometry belt
05/18/2006	US20060103368 Rechargeable powering system in an electricity meter
05/11/2006	WO2004072658A3 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
04/2006
04/27/2006	US20060087325 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
04/26/2006	EP1649317A2 Optical detection network and network detection node for use therein
04/20/2006	WO2005038469A3 Electrical measurements in samples
04/12/2006	EP1645886A1 Rechargeable powering system in an electricity meter
04/12/2006	EP1644744A2 Method and apparatus for placing sensors using 3d models
04/11/2006	US7027145 Reconfigurable surface finish inspection apparatus for cylinder bores and other surfaces
04/06/2006	WO2005024442A3 Nanoparticulate probe for in vivo monitoring of tissue oxygenation
04/05/2006	EP1642145A2 Apparatus and method for electromechanical testing and validation of probe cards
03/2006
03/29/2006	EP1639656A2 Thermally operated switch control memory cell
03/29/2006	EP1639376A2 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer
03/14/2006	US7013227 System and method for determining harmonic contributions from non-linear loads
03/09/2006	WO2006024698A1 A method for testing electronic devices
03/08/2006	CN1244817C Electrostatic force microscope with cantilever and shield and method for determining such electrostatic force and film thickness
03/02/2006	WO2004113933A3 Low cost electronic probe devices manufactured from conductive loaded resin-based materials
02/2006
02/23/2006	WO2005098457A3 Systems and methods for controlling extended functions
02/15/2006	EP1625409A2 Planarizing and testing of bga packages
02/15/2006	EP1625406A2 Device probing using a matching device
02/02/2006	US20060023853 Method of remote collection of data for the account of an entity, using a third party data communication network, e.g. for automatic meter reading
01/2006
01/26/2006	WO2005029096A3 System and mothod for determining harmonic contributions from non-linear loads
01/26/2006	WO2005008259A3 Method, system and software arrangement, for measuring magnetic field correlation
01/24/2006	US6990422 Method of analyzing the time-varying electrical response of a stimulated target substance
01/12/2006	US20060006189 Method and apparatus for manufacturing microfibrillated cellulose fiber
01/11/2006	EP0303615B2 Measurement circuit
01/10/2006	US6984995 Device to audibly express impendance measurement
01/05/2006	WO2006000622A1 Micromechanical microwave power meter
01/05/2006	WO2005050228A3 Electrochemical impedance measurement system and method for use thereof
01/05/2006	WO2005031372A3 Methods for identifying anatomical and molecular targets for analgesic therapy
01/05/2006	WO2005022171A3 Method and apparatus for measuring impedance of electrical component under high interference conditions
01/04/2006	EP1613048A1 A method and a system for the remote automatic meter reading using the free capacity of a data network
12/2005
12/28/2005	CN1712977A Device and method for testing fault relay
12/27/2005	US6980004 Apparatus and method for detection of magnetic resonance by a magneto-resistive sensor
12/15/2005	WO2005043176A3 Probe testing structure
12/15/2005	WO2004113934A3 Optical detection network and network detection node for use therein
12/07/2005	EP1601979A2 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus
12/06/2005	US6972480 Methods and apparatus for packaging integrated circuit devices
11/2005
11/24/2005	WO2005112478A1 Method and system for scanning and detecting metallic cross-connects
11/24/2005	WO2005076727A3 Method and apparatus for detecting panel conditions
11/16/2005	EP1595114A2 Position sensor utilizing a linear hall-effect sensor, having a magnet arrangement for an increased linearity
11/08/2005	US6963098 Thermally operated switch control memory cell
11/03/2005	WO2004114050A3 Method to evaluate and improve the testability of electronic products
11/03/2005	WO2004109300A3 Methods for magnetic resonance signal perturbations measurement
10/2005
10/27/2005	WO2005036185A3 Integrated radio frequency interference shield

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