Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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12/21/2005 | EP1607753A1 Current sense resistor circuit with averaging kelvin sense features |
12/21/2005 | EP1606972A1 Method of programming a hearing aid by a programming device |
12/21/2005 | EP1606636A2 System and method for exact compensation of fundamental phasors |
12/21/2005 | CN2747585Y Digital display voltage meter for generator |
12/21/2005 | CN1232830C Method for determining and charactering electric quantity of multiphase electric-technic operating device |
12/20/2005 | US6978008 Zero crossing detection circuit |
12/20/2005 | US6977531 RF signal peak detector |
12/20/2005 | US6977530 Pulse shaper circuit for sense amplifier enable driver |
12/20/2005 | US6977513 Current detection circuit of bidirectional switch |
12/20/2005 | US6977494 Switchable impedance circuit for current sensing an electricity meter |
12/20/2005 | CA2252231C Method for maintaining the charge capacity of traction battery modules of a hybrid electric vehicle |
12/20/2005 | CA2252164C Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle |
12/15/2005 | WO2005119851A1 Terminal block and current sensor integration |
12/15/2005 | WO2005119280A2 Bi-directional current sensing by monitoring vs voltage in a half or full bridge circuit |
12/15/2005 | WO2005119275A1 Power disturbance detection circuit and method |
12/15/2005 | WO2005093367A3 Stud sensor with floating head |
12/15/2005 | WO2004099630A8 Combination hand tool and electrical testing device |
12/15/2005 | US20050276145 Differential input buffer for receiving signals relevant to low power |
12/15/2005 | US20050275451 Self-mirroring current mirror |
12/15/2005 | US20050275412 Cable power indicator |
12/15/2005 | US20050275397 Non-intrusive power monitor |
12/15/2005 | US20050275393 Analog current sense circuit |
12/14/2005 | EP1604610A2 Method and apparatus for tracking an object, in particular a catheter, using energy fields |
12/14/2005 | EP1166133B1 Circuit for voltage level detection |
12/14/2005 | CN1231765C Photoelectric measurer for high voltage electric transmission line current |
12/13/2005 | US6975947 Power saving apparatus in an appliance |
12/13/2005 | US6975495 Circuit configuration and method for measuring and limiting currents |
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 | US20050273280 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
12/08/2005 | US20050270198 Circuit for current measurement and current monitoring |
12/08/2005 | US20050270047 Plasma probe systems |
12/08/2005 | US20050270046 Plasma probe |
12/08/2005 | US20050270012 Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit |
12/07/2005 | EP1602933A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
12/07/2005 | EP1274991A4 Current measuring apparatus for battery |
12/07/2005 | EP0873583B1 Digital current differential system |
12/07/2005 | CN1705886A Passive indicator of voltage presence |
12/07/2005 | CN1704761A Method for laser measurement of electron beam current density |
12/07/2005 | CN1230683C Simultaneous display of primary measurement values and derived parameters |
12/06/2005 | US6972703 Voltage detection circuit |
12/06/2005 | US6972601 Sense amplifier having synchronous reset or asynchronous reset capability |
12/06/2005 | US6972556 System and method for measuring the power consumed by a circuit on a printed circuit board |
12/06/2005 | US6972552 Method for the precise measurement of dependency on amplitude and phase of a plurality of high frequency signals and a device for carrying out said method |
12/06/2005 | US6972551 Beam profile monitor with accurate horizontal and vertical beam profiles |
12/03/2005 | CA2508965A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
12/01/2005 | WO2005114840A2 Mems waveform generator and adiabatic logic circuits using the same |
12/01/2005 | WO2005114229A2 Perfusion weighted mri with local arterial input functions |
12/01/2005 | US20050264274 Electrical conductor locating device |
12/01/2005 | DE102004022719A1 Data extraction for quality assessment of electrical energy involves transferring event data to memory and processing devices, deriving second event data, deriving expansion data, third parameters, processing to assess quality parameters |
12/01/2005 | DE102004021862A1 Current sensor has two lead frames each having a magnetic field sensor chip that are attached to the frame opposite one another |
11/30/2005 | EP1600783A1 Circuit for measuring and monitoring current |
11/30/2005 | CN2743843Y Double parameter measurer |
11/30/2005 | CN1703756A Current integrating sense amplifier for memory modules in RFID |
11/30/2005 | CN1229650C Circuit for detecting leak from power supply |
11/29/2005 | US6969997 Power source test instrument |
11/24/2005 | WO2005111639A1 Oscillation detecting apparatus and testing apparatus |
11/24/2005 | US20050261846 Circuitry and methods for current measurements referred to a precision impedance |
11/24/2005 | US20050258941 Power supply detection device and method |
11/24/2005 | US20050258855 Oscillation detecting apparatus and test apparatus |
11/24/2005 | US20050258818 Reduced pin count test method and apparatus |
11/24/2005 | DE102004027676A1 Verfahren und Vorrichtung zum Prüfen wenigstens eines LED-Strangs A method and apparatus for testing at least one LED strand |
11/23/2005 | EP1597598A1 Electric current sensor |
11/23/2005 | EP1597597A1 Method for measuring the current consumption of an electric radiator in a vehicle ventilation, heating or air conditioning system |
11/23/2005 | EP1597596A2 Liquid-crystal voltage indicator |
11/23/2005 | EP1346231B1 Method and appliances for analog processing of a signal emitted by a particle detector |
11/23/2005 | CN2742450Y Double voltage motor vehicle maintenance test pencil |
11/23/2005 | CN1700024A Apparatus for detecting electric voltage inbreak in communication cables |
11/22/2005 | US6968249 Current measuring circuit for measuring drive current to load |
11/17/2005 | WO2005109022A1 Measuring device and measuring method for determining battery cell voltages |
11/17/2005 | WO2005109010A2 Mri polyhedral coil array positioning with non-zero gaussian curvature |
11/17/2005 | US20050256662 Test apparatus |
11/17/2005 | US20050254192 Electrostatic discharge (ESD) detector |
11/17/2005 | US20050253626 Supply voltage detection circuit |
11/17/2005 | US20050253571 MEMS waveform generator and adiabatic logic circuits using the same |
11/17/2005 | DE102005014461A1 In-Line-Feldsensor In-line field sensor |
11/17/2005 | DE102004025176A1 Phase failure recognition circuit for a converter compares potential at a resistance star point relative to that of a positive or negative intermediate circuit voltage |
11/16/2005 | EP1595331A1 System and method for reducing transfer function ripple in a logarithmic rms-to-dc converter |
11/16/2005 | EP1595151A1 Current monitoring system using bi-directional current sensor |
11/16/2005 | CN2741056Y Wireless anti-error electroscope |
11/16/2005 | CN1697979A Measurement circuit with improved accuracy |
11/16/2005 | CN1696714A Equipment for detecting electrified ground wire by using voltage comparator through detection signal provided from a resistor |
11/16/2005 | CN1696713A Current measurement method, electronic type current transformer utilized, and new application of the current transformer |
11/15/2005 | US6965838 Apparatus having in-circuit FET on-resistance characterization |
11/15/2005 | US6965225 Coreless current sensor |
11/10/2005 | WO2005106513A1 Direct current test apparatus |
11/10/2005 | WO2005106508A2 Diagnostic system for profiling micro-beams |
11/10/2005 | US20050249869 Depositing a buffer film on a substrate having a dimension ratio of not less than 102 by ion beam assisted deposition; monitoring spatial ion beam density over a target area using an ion detector having an acceptance angle of not less than 10 degrees; and depositing a superconductor layer on buffer layer |
11/10/2005 | US20050248370 Data transferring method |
11/10/2005 | US20050248354 Frequency rectification tool for shorter waveforms |
11/10/2005 | US20050248351 Self-calibrating device for measuring voltage and corresponding method |
11/10/2005 | DE202005010084U1 Assembly to test the degree of corrosion present in e.g. sub-soil steel pipes incorporates blocking choke |
11/10/2005 | DE102004017487A1 Signaling method for sending safety signals, checks occurrence of a safety signal for a direct transmission of a further low-priority safety signal and its interruption per transmission length |
11/10/2005 | DE10118027B4 Batteriemessklemme mit Fremdstartstützpunkt und integrierter Meßsensorik Battery measuring terminal with jump-starting base and integrated measuring sensor |
11/09/2005 | EP1305643B1 Signal measurement |
11/09/2005 | CN1226633C Current measuring method |
11/08/2005 | US6963811 Method and apparatus for improved detection of multisynchronous signals title |
11/08/2005 | US6963197 Targeted timed reset fault indicator |
11/08/2005 | US6963194 Analog signal measuring device and method |
11/03/2005 | US20050246140 Method and apparatus for signal processing in a sensor system for use in spectroscopy |
11/03/2005 | US20050246114 In-line field sensor |