Patents
Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850)
12/2005
12/21/2005EP1607753A1 Current sense resistor circuit with averaging kelvin sense features
12/21/2005EP1606972A1 Method of programming a hearing aid by a programming device
12/21/2005EP1606636A2 System and method for exact compensation of fundamental phasors
12/21/2005CN2747585Y Digital display voltage meter for generator
12/21/2005CN1232830C Method for determining and charactering electric quantity of multiphase electric-technic operating device
12/20/2005US6978008 Zero crossing detection circuit
12/20/2005US6977531 RF signal peak detector
12/20/2005US6977530 Pulse shaper circuit for sense amplifier enable driver
12/20/2005US6977513 Current detection circuit of bidirectional switch
12/20/2005US6977494 Switchable impedance circuit for current sensing an electricity meter
12/20/2005CA2252231C Method for maintaining the charge capacity of traction battery modules of a hybrid electric vehicle
12/20/2005CA2252164C Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle
12/15/2005WO2005119851A1 Terminal block and current sensor integration
12/15/2005WO2005119280A2 Bi-directional current sensing by monitoring vs voltage in a half or full bridge circuit
12/15/2005WO2005119275A1 Power disturbance detection circuit and method
12/15/2005WO2005093367A3 Stud sensor with floating head
12/15/2005WO2004099630A8 Combination hand tool and electrical testing device
12/15/2005US20050276145 Differential input buffer for receiving signals relevant to low power
12/15/2005US20050275451 Self-mirroring current mirror
12/15/2005US20050275412 Cable power indicator
12/15/2005US20050275397 Non-intrusive power monitor
12/15/2005US20050275393 Analog current sense circuit
12/14/2005EP1604610A2 Method and apparatus for tracking an object, in particular a catheter, using energy fields
12/14/2005EP1166133B1 Circuit for voltage level detection
12/14/2005CN1231765C Photoelectric measurer for high voltage electric transmission line current
12/13/2005US6975947 Power saving apparatus in an appliance
12/13/2005US6975495 Circuit configuration and method for measuring and limiting currents
12/13/2005US6975111 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
12/08/2005US20050273280 Statistical method and apparatus for monitoring parameters in an electric power distribution system
12/08/2005US20050270198 Circuit for current measurement and current monitoring
12/08/2005US20050270047 Plasma probe systems
12/08/2005US20050270046 Plasma probe
12/08/2005US20050270012 Bi-directional current sensing by monitoring VS voltage in a half or full bridge circuit
12/07/2005EP1602933A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system
12/07/2005EP1274991A4 Current measuring apparatus for battery
12/07/2005EP0873583B1 Digital current differential system
12/07/2005CN1705886A Passive indicator of voltage presence
12/07/2005CN1704761A Method for laser measurement of electron beam current density
12/07/2005CN1230683C Simultaneous display of primary measurement values and derived parameters
12/06/2005US6972703 Voltage detection circuit
12/06/2005US6972601 Sense amplifier having synchronous reset or asynchronous reset capability
12/06/2005US6972556 System and method for measuring the power consumed by a circuit on a printed circuit board
12/06/2005US6972552 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
12/06/2005US6972551 Beam profile monitor with accurate horizontal and vertical beam profiles
12/03/2005CA2508965A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system
12/01/2005WO2005114840A2 Mems waveform generator and adiabatic logic circuits using the same
12/01/2005WO2005114229A2 Perfusion weighted mri with local arterial input functions
12/01/2005US20050264274 Electrical conductor locating device
12/01/2005DE102004022719A1 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
12/01/2005DE102004021862A1 Current sensor has two lead frames each having a magnetic field sensor chip that are attached to the frame opposite one another
11/2005
11/30/2005EP1600783A1 Circuit for measuring and monitoring current
11/30/2005CN2743843Y Double parameter measurer
11/30/2005CN1703756A Current integrating sense amplifier for memory modules in RFID
11/30/2005CN1229650C Circuit for detecting leak from power supply
11/29/2005US6969997 Power source test instrument
11/24/2005WO2005111639A1 Oscillation detecting apparatus and testing apparatus
11/24/2005US20050261846 Circuitry and methods for current measurements referred to a precision impedance
11/24/2005US20050258941 Power supply detection device and method
11/24/2005US20050258855 Oscillation detecting apparatus and test apparatus
11/24/2005US20050258818 Reduced pin count test method and apparatus
11/24/2005DE102004027676A1 Verfahren und Vorrichtung zum Prüfen wenigstens eines LED-Strangs A method and apparatus for testing at least one LED strand
11/23/2005EP1597598A1 Electric current sensor
11/23/2005EP1597597A1 Method for measuring the current consumption of an electric radiator in a vehicle ventilation, heating or air conditioning system
11/23/2005EP1597596A2 Liquid-crystal voltage indicator
11/23/2005EP1346231B1 Method and appliances for analog processing of a signal emitted by a particle detector
11/23/2005CN2742450Y Double voltage motor vehicle maintenance test pencil
11/23/2005CN1700024A Apparatus for detecting electric voltage inbreak in communication cables
11/22/2005US6968249 Current measuring circuit for measuring drive current to load
11/17/2005WO2005109022A1 Measuring device and measuring method for determining battery cell voltages
11/17/2005WO2005109010A2 Mri polyhedral coil array positioning with non-zero gaussian curvature
11/17/2005US20050256662 Test apparatus
11/17/2005US20050254192 Electrostatic discharge (ESD) detector
11/17/2005US20050253626 Supply voltage detection circuit
11/17/2005US20050253571 MEMS waveform generator and adiabatic logic circuits using the same
11/17/2005DE102005014461A1 In-Line-Feldsensor In-line field sensor
11/17/2005DE102004025176A1 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
11/16/2005EP1595331A1 System and method for reducing transfer function ripple in a logarithmic rms-to-dc converter
11/16/2005EP1595151A1 Current monitoring system using bi-directional current sensor
11/16/2005CN2741056Y Wireless anti-error electroscope
11/16/2005CN1697979A Measurement circuit with improved accuracy
11/16/2005CN1696714A Equipment for detecting electrified ground wire by using voltage comparator through detection signal provided from a resistor
11/16/2005CN1696713A Current measurement method, electronic type current transformer utilized, and new application of the current transformer
11/15/2005US6965838 Apparatus having in-circuit FET on-resistance characterization
11/15/2005US6965225 Coreless current sensor
11/10/2005WO2005106513A1 Direct current test apparatus
11/10/2005WO2005106508A2 Diagnostic system for profiling micro-beams
11/10/2005US20050249869 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
11/10/2005US20050248370 Data transferring method
11/10/2005US20050248354 Frequency rectification tool for shorter waveforms
11/10/2005US20050248351 Self-calibrating device for measuring voltage and corresponding method
11/10/2005DE202005010084U1 Assembly to test the degree of corrosion present in e.g. sub-soil steel pipes incorporates blocking choke
11/10/2005DE102004017487A1 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
11/10/2005DE10118027B4 Batteriemessklemme mit Fremdstartstützpunkt und integrierter Meßsensorik Battery measuring terminal with jump-starting base and integrated measuring sensor
11/09/2005EP1305643B1 Signal measurement
11/09/2005CN1226633C Current measuring method
11/08/2005US6963811 Method and apparatus for improved detection of multisynchronous signals title
11/08/2005US6963197 Targeted timed reset fault indicator
11/08/2005US6963194 Analog signal measuring device and method
11/03/2005US20050246140 Method and apparatus for signal processing in a sensor system for use in spectroscopy
11/03/2005US20050246114 In-line field sensor