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)
11/2005
11/23/2005EP1597597A1 Method for measuring the current consumption of an electric radiator in a vehicle ventilation, heating or air conditioning system
11/23/2005EP1116040B1 Method of reproducing direct currents and direct current transformer for carrying out said method
11/23/2005CN2742449Y Digital passive element universal detector
11/23/2005CN1700023A Compensation method for voltage transformer secondary circuit pressure drop and compensation arrangement
11/22/2005US6968295 Method of and system for auditing the energy-usage of a facility
11/17/2005WO2005108929A1 Measuring system comprising variably sensitive outputs
11/17/2005US20050253573 Electric current measuring device, current sensor, electric trip unit and breaking device comprising such a measuring device
11/17/2005US20050253050 Micro piezo-optic composite transducers and fabrication methods
11/17/2005DE102005014461A1 In-Line-Feldsensor In-line field sensor
11/17/2005DE102004019142A1 Signal multiplier particularly for use with a signal doubler for measurement signals
11/16/2005EP1596209A1 Electromagnetic field measuring device, its control system, and its electronic circuit
11/16/2005EP1596206A1 Electric current measuring arrangement, current sensor, electric tripping device and circuit breaker comprising such a current measuring device
11/16/2005EP1596205A1 Rogowski current transformer comprising partial circuits assembled as a full circuit
11/16/2005EP1595158A1 Magnetic field sensor and electrical current sensor therewith
11/16/2005EP1595150A1 A monitoring device for a medium voltage overhead line
11/16/2005CN1696712A Electric current measuring arrangement, current sensor, electric tripping device and circuit breaker using such a current measuring device
11/15/2005US6965225 Coreless current sensor
11/13/2005CA2504229A1 Electric current measuring device, current sensor, electric trip unit and breaking device comprising such a measuring device
11/10/2005WO2005106507A1 Current measurement apparatus
11/10/2005WO2005106506A1 Current sensor
11/10/2005US20050251352 Measurement interface optimized for both differential and single-ended inputs
11/10/2005US20050248896 Power monitoring system
11/10/2005US20050248430 Current transformer with rogowski type windings, comprising an association of partial circuits forming a complete circuit
11/10/2005US20050248351 Self-calibrating device for measuring voltage and corresponding method
11/10/2005US20050248336 Current sensor
11/10/2005US20050248005 Integrated circuit leadframes patterned for measuring the accurate amplitude of changing currents
11/10/2005DE102005018357A1 Elektrischer Stromsensor mit einem Magnetspalt Electrical current sensor comprising a magnetic gap
11/10/2005CA2564181A1 Current measurement apparatus
11/09/2005EP1592974A2 Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor
11/08/2005US6963196 Output termination auto detection circuit for an input device
11/08/2005US6963195 Apparatus for sensing current
11/08/2005CA2234507C Auto-zeroing current sensing element
11/03/2005WO2005103737A1 Sensor for alternating currents
11/03/2005US20050246114 In-line field sensor
11/03/2005US20050246113 Equivalent time oscilloscope with compensated response
11/02/2005EP1590821A2 High voltage operating rod sensor and method of making the same
11/02/2005EP1366371B1 Transformer for a current sensor
10/2005
10/27/2005US20050240831 Universal controller and graphical user interface
10/27/2005US20050239325 Modular watthour meter socket and test switch
10/27/2005US20050237051 Optical current sensor with flux concentrator and method of attachment for non-circular conductors
10/27/2005US20050237050 Ring type current sensor
10/27/2005US20050237049 Electric current sensor having magnetic gap
10/27/2005DE102004022556B3 Selbstkalibrierende Vorrichtung zur Spannungsmessung und Verfahren hierfür Self-calibrating device for measuring voltage and method therefor
10/26/2005EP1588175A1 Device for sensing rf field
10/26/2005EP1185875B1 Gauge effect battery tester
10/26/2005CN1687795A Optical fibre current transformer and its loop detector of transformer
10/26/2005CN1687794A Optical fibre current transformer and its on line temp measuring method
10/26/2005CN1224680C Method for preparing emulsified fuel and implementing device
10/20/2005WO2005098458A1 Current sensor
10/20/2005WO2005074661A3 Rf sensor clamp assembly
10/20/2005WO2005064356A3 High sensitivity magnetic built-in current sensor
10/19/2005CN2735352Y Current transformer
10/19/2005CN1685453A Plug-in unit assembly comprising instrument transformers
10/19/2005CN1223864C IC tester using optical driving type driver and optical output voltage sensor
10/18/2005US6956364 Apparatus and method for monitoring power and current flow
10/13/2005US20050224248 Current sensor
10/13/2005DE102004062474A1 Vorrichtung zur potenzialfreien Strommessung Apparatus for floating current measurement
10/12/2005EP1433150A4 Power management method and system
10/12/2005EP1358493B1 Measuring circuit arrangement for electricity meters for direct connection
10/11/2005US6954086 Low power data storage element with enhanced noise margin
10/11/2005US6954076 Aircraft multi-function wire and insulation tester
10/11/2005US6954060 a-c current transformer functional with a d-c current component present
10/06/2005WO2005091958A2 Power line sensors and systems incorporating same
10/06/2005US20050218882 Apparatus for current measurement
10/06/2005US20050218001 Monitoring electrolytic cell currents
10/06/2005US20050217999 Non-leachable or diffusible redox mediator; for glucose or lactate concentrations; to monitor glucose in diabetic patients and lactate during critical care events
10/06/2005CA2559666A1 Power line sensors and systems incorporating same
10/05/2005EP1582881A1 Measuring device for use in power distribution networks or transmission networks
10/05/2005EP1581817A1 Integrated sensor
10/05/2005CN2731458Y On-line detecting signal transmitting device for middle-high voltage system
10/04/2005US6952107 Optical electric field or voltage sensing system
09/2005
09/29/2005WO2005090644A2 Wireless electrolytic cell monitoring powered by ultra low bus voltage
09/29/2005WO2005090639A2 Monitoring electrolytic cell currents
09/29/2005US20050216219 System and method of measurement and processing of electrical variables
09/29/2005US20050212518 Constant contact wheel for close interval survey devices
09/29/2005US20050212505 Measuring devices
09/29/2005US20050211381 RF sensor clamp assembly
09/29/2005DE102004042719A1 Current sensor has measurement resistance made as narrower length or meander integrated in same material as conductor
09/29/2005DE102004012457A1 Verfahren und Messprogramm zur Messung eines unbekannten elektrischen Widerstandes in einem Stromkreis und Detektion einer in den Stromkreis potenziell eingekoppelten Überspannung The method and measurement program for measuring an unknown electrical resistance in a circuit, and detection of a potential in the circuit coupled overvoltage
09/29/2005CA2558231A1 Wireless electrolytic cell monitoring powered by ultra low bus voltage
09/29/2005CA2558230A1 Monitoring electrolytic cell currents
09/28/2005EP1580563A1 Arrangement for potential-free current measurements
09/28/2005EP1579205A2 Battery monitoring system and method
09/28/2005CN2729734Y Multifunctional digital universal meter
09/28/2005CN1675851A Device and method for low-frequency magnetic field compensation in an inductive signal coupling unit
09/28/2005CN1675755A Anisotropically conductive connector, probe material member, wafer inspection apparatus, and wafer inspection method
09/28/2005CN1675557A Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method
09/26/2005CA2502024A1 Constant contact wheel for close interval survey devices
09/22/2005WO2005088322A1 Method and measuring program for measurement of an unknown electric resistance
09/22/2005WO2005086722A2 Optical current sensor with flux concentrator and method of attachment for non-circular conductors
09/22/2005US20050206366 Bias technique for electric utility meter
09/22/2005US20050206365 Reducing power consumption of electrical meters
09/22/2005US20050205728 Meter stand
09/21/2005CN2727747Y All-circuit self-checking AC high-voltage electroscope
09/21/2005CN1670873A High-voltage and high-current two-stage current transformer
09/21/2005CN1670539A Transducer assembly for semiconductor device testing processors
09/20/2005US6946851 Carbon nanotube array based sensor
09/20/2005US6946827 Optical electric field or voltage sensing system
09/18/2005CA2796128A1 Reducing power consumption of electrical meters
09/18/2005CA2501271A1 Reducing power consumption of electrical meters
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