Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or
Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or (13,411)
04/2005
04/05/2005US6876189 Current sensor
04/05/2005US6876188 Electro-optical voltage sensor for high voltages
03/2005
03/31/2005WO2005029099A1 Current measurement device, test device, and coaxial cable and assembled cable used for them
03/31/2005WO2005029005A1 System for remote measurements
03/31/2005US20050071096 Electric energy meter for an AC mains supply
03/31/2005US20050068020 Method and apparatus for determining a current in a conductor
03/30/2005EP1438593A4 Method and apparatus for determining a current in a conductor
03/30/2005EP1430317A4 Tap switch for frequency response and partial discharge measurement
03/30/2005CN2689242Y Coil and magnetic core assembly positioning rack of current sensor
03/30/2005CN2689241Y Single-power supply circuit of current and voltage sensor
03/30/2005CN2689239Y Split inputting current sensors
03/30/2005CN2689238Y Hollow coil for printing circuit board
03/30/2005CN2689237Y Coil and magnetic core assembly of current sensor without magnetic core protective cover
03/30/2005CN1601671A All-dry capacity type high voltage current transformer
03/30/2005CN1601284A Multicircuit type instrument and split type current transformer for use in measurement thereof
03/29/2005US6873159 Device and method for monitoring a capacitor bushing
03/24/2005WO2005026751A1 Time division multiplexed optical measuring system
03/24/2005WO2005026749A1 Current sensor
03/24/2005US20050065788 Hybrid speech coding and system
03/24/2005US20050065787 Hybrid speech coding and system
03/24/2005US20050065786 Hybrid speech coding and system
03/24/2005US20050065782 Hybrid speech coding and system
03/24/2005US20050065741 Sensor platform using a non-horizontally oriented nanotube element
03/24/2005US20050065740 Method for three-dimensional position calibration of audio sensors and actuators on a distributed computing platform
03/24/2005US20050062460 Time division multiplexed optical measuring system
03/23/2005CN2687682Y Clamp type electricity detecting meter
03/23/2005CN2687681Y Electronic voltage sensor
03/23/2005CN2687680Y Composite electronic current-voltage sensor
03/23/2005CN1599122A Lithium ion cell energy pack for electric bicycle
03/22/2005CA2240523C Optical measuring method and optical measuring arrangement for measuring a periodic quantity using intensity normalizaton
03/17/2005WO2005024444A1 Ac current sensor using triac and method thereof
03/17/2005US20050057260 High voltage interface module
03/17/2005US20050057242 SNR improvement by selective modulation
03/16/2005EP1515146A1 Current inductive sensor
03/16/2005EP1515145A1 High voltage interface module
03/16/2005EP1514126A1 Sensor and method for measuring a current of charged particles
03/16/2005CN2685886Y Digital universal tester
03/16/2005CN1595176A Universal meter with optical code disc and non-contact switch
03/16/2005CN1595175A Apparatus for providing externally applied in-situ stress in thin film electrical property measurement and measuring method thereof
03/16/2005CN1193238C Optical fiber current sensor
03/16/2005CN1193235C 电压传感器 Voltage sensor
03/10/2005WO2005022173A1 Device for measuring the intensity of a strong current passing through a wire
03/10/2005WO2005022172A1 A digital multi-meter
03/10/2005US20050053525 detectors comprising patterned carbon nanotubes having electrical properties on support structures so that it may be exposed to fluids and control circuits; analysis apparatus
03/09/2005EP1513267A1 Device and method for low-frequency magnetic field compensation in an inductive signal coupling unit
03/09/2005EP1512981A1 Temperature stabilized sensing coil and current sensor
03/09/2005EP1512315A1 Electronic device comprising a housing
03/09/2005EP1512021A1 Circuit configuration and method for compensating for the changes in a transfer ratio of a magnetic field sensor arrangement
03/09/2005EP1511862A2 Electrical detection of dna hybridization and specific binding events
03/09/2005CN2684203Y Inductive head of destatic ion fan monitoring instrument
03/09/2005CN2684201Y Dry-type high tension current transformer
03/09/2005CN2684200Y Programmable digital display electrical measuring meter
03/09/2005CN1592853A 电流传感器 Current Sensors
03/09/2005CN1591027A Multicircuit type instrument and split type current transformer for use in measurement thereof
03/09/2005CN1591026A Temperature stabilized sensing coil and current sensor
03/03/2005WO2005019846A1 Power line property measurement devices and power line fault location methods,devices and systems
03/03/2005WO2005019840A1 Current collector for a vehicle
03/03/2005WO2005019793A2 Sensor platform using a horizontally oriented nanotube element
03/03/2005US20050045359 Current sensor
03/03/2005CA2525810A1 Sensor platform using a horizontally oriented nanotube element
03/01/2005US6861717 Device for defecting a magnetic field, magnetic field measure and current meter
02/2005
02/24/2005US20050040842 Electrical connection plug for remote monitoring of high voltage motors
02/24/2005US20050040809 Power line property measurement devices and power line fault location methods, devices and systems
02/24/2005US20050040808 Microelectricalmechanical system with improved beam suspension
02/23/2005EP1101124B1 Polarimetric sensor for optical detection of a measured variable and utilization of said polarimetric sensor
02/23/2005CN2681149Y Precision multiple valued inductance standard
02/22/2005US6859025 Measurement of quantities of electric line
02/17/2005WO2005015754A2 A flux coil system
02/17/2005WO2005015247A1 Electric field sensor and adjustment method thereof
02/16/2005CN2679695Y Industrial frequency voltage sampler used for general distribution rack
02/16/2005CN2679694Y Sampling strip in industrial frequency voltage sampler
02/16/2005CN2679693Y Equalizer cover
02/16/2005CN1581382A Metering type electromagnetic current mutual inductor redidual magnetism inhibiting method
02/16/2005CN1580796A DC. detection circuit and DC. earthing current detection circuit
02/16/2005CN1189755C Method for mfg. current sensor
02/16/2005CN1189754C Detector for measuring voltage/current of distribution low voltage line
02/15/2005US6856162 AC/DC monitor system
02/10/2005WO2005013650A2 Body capacitance electric body capacitance electric field powered device for hgh voltage lines
02/10/2005US20050031013 Instrument for non-contact infrared temperature measurement having current clamp meter functions
02/10/2005US20050030146 Flux coil system
02/10/2005US20050030040 Electrical testing device having voice annunciator
02/10/2005US20050030039 Handheld tester for starting/charging systems
02/10/2005US20050030018 Current sensor and current sensor manufacturing method
02/10/2005US20050030005 Direct current detection circuit
02/10/2005US20050030004 Current sensor
02/10/2005DE10331883A1 Messverfahren und Messanordnung zum Messen von Strömen mit grossem Dynamikbereich Measurement methods and apparatus for measuring currents with large dynamic range
02/10/2005DE102004034446A1 Elektrische Stromdetektierungseinrichtung Electrical Stromdetektierungseinrichtung
02/10/2005CA2533807A1 Body capacitance electric field powered device for high voltage lines
02/09/2005EP1505398A1 Direct current detection circuit
02/09/2005CN2677947Y Integral digital AC.-DC two-purpose arc-welding power-supply testing system
02/09/2005CN2677946Y Local discharge testing instrument
02/09/2005CN1578912A Current sensor and current sensor manufacturing method
02/09/2005CN1576858A Open-loop electric current sensor and a power supply circuit provided with such sensors
02/09/2005CN1576857A 电流传感器 Current Sensors
02/08/2005US6853179 Angle sensor for measuring magnetic field strength
02/08/2005US6853178 Integrated circuit leadframes patterned for measuring the accurate amplitude of changing currents
02/03/2005WO2005010536A1 Noncontact sensor
02/02/2005EP1198717A4 Apparatus and method for fault detection on conductors
02/02/2005CN1574115A Diffluence resistor and the making method
02/02/2005CN1573339A High tension current detecting method and device
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