Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850)
07/2003
07/17/2003WO2003058860A2 System for peak detection among multiple signals
07/17/2003US20030135345 Process and circuit arrangement to monitor physical parameters
07/17/2003US20030133349 High-voltage detection circuit for a semiconductor memory
07/17/2003US20030132733 Voltage detection circuit control device, memory control device with the same, and memory card with the same
07/16/2003EP1327306A1 Current sense ic
07/16/2003CN2560949Y Direct-current collecting device
07/16/2003CN1430257A Ion irradiating device
07/16/2003CN1430228A Voltage detection circuit control equipment and its memory control equipment and storage card
07/16/2003CN1430066A Method and device for detecting circuit board signal transmission quality
07/16/2003CN1430064A Zero-cross detection circuit
07/15/2003US6593779 Tunable circuit for detection of negative voltages
07/15/2003CA2085795C Method and device for measuring the successive amplitude levels of signals received over a transmission channel
07/09/2003EP1326250A2 Voltage detection circuit control device, memory control device wth the same, and memory card with the same
07/09/2003EP1326081A2 Zero-cross detection circuit
07/09/2003EP1325394A1 Wide ratio autotransformer-type current ranging
07/09/2003EP1171776A4 Circuit with improved dynamic response for measuring current in pulse width modulated amplifiers
07/09/2003CN2559988Y Iron leakage measuring meter
07/08/2003US6590570 Comparator, display apparatus using comparator for driving system, and driving method for comparator
07/08/2003US6590379 Apparatus for detecting the envelope of an input signal
07/08/2003US6590368 Input circuit with function for detecting abnormality in input circuit and control device having the same
07/08/2003US6590189 Method of measuring a welding voltage at a heating coil of a heating coil fitting and a heating coil welding apparatus
07/03/2003WO2003054560A1 Input buffer and method for voltage level detection
07/03/2003WO2003054559A2 Wideband current sensor and method of sensing a current
07/03/2003US20030122614 Amplifier with feedback compensation
07/03/2003US20030122597 Voltage detection circuit, power-on/off reset circuit, and semiconductor device
07/03/2003US20030122591 Zero-cross detection circuit
07/03/2003US20030122589 Input buffer and method for voltage level detection
07/02/2003EP1323204A1 Method for operating a fuel cell and a fuel cell arrangement
07/02/2003EP1322968A2 Transformer current sensor
07/02/2003CN1427954A Circuit arrangement for detecting malfunction
07/02/2003CN1427264A Electric current detecting method
07/01/2003US6586923 Non-contact type current measuring instrument
07/01/2003CA2201299C Graphical display for an energy management device
06/2003
06/26/2003WO2003052713A2 Control device for an electrical load
06/26/2003WO2003052433A2 Circuit arrangement for measurement or detection of current
06/26/2003WO2003017090A3 Network-based system for configuring a measurement system using programs generated based on a user specification
06/26/2003US20030117127 Current sensor with input/output isolation
06/26/2003US20030117123 Wideband precision current sensor
06/25/2003EP0752106B1 Method for analyzing a waveform
06/25/2003CN1426537A Method and circuit for measuring voltage or temperature and for generating voltage with any predeterminable temperature dependence
06/24/2003US6583651 Neural network output sensing and decision circuit and method
06/24/2003US6583626 Method for compensating for measuring error in detecting current in an energy storing means
06/24/2003US6583613 Device and method for measuring an electric current
06/19/2003US20030115002 Method of determining a resistive current
06/19/2003US20030112027 Method and apparatus for on-die voltage fluctuation detection
06/19/2003US20030112014 Alternative method for VOD testing of linear differential line drivers
06/18/2003EP1319188A1 Modular, integrated powerline monitor for non-high voltage applications
06/18/2003CN2556652Y Universal test pencil
06/18/2003CN2556651Y Automatic range digital AC/DC pincerlike multimeter
06/18/2003CN1425137A Circuit arrangement for measuring current consumption of transistor-controlled load
06/18/2003CN1111744C Short circuit detector
06/17/2003US6580183 Electric circuit shielding
06/17/2003US6580066 Measurement signal generating circuit for linear scale
06/12/2003WO2003048790A1 Current detecting circuit and actuator driving apparatus
06/12/2003WO2002073221A3 Measured value acquisition and processing unit for small measuring signals
06/12/2003US20030107410 Neural network output sensing and decision circuit and method
06/12/2003US20030106794 Circuit arrangement for measuring the current consumption of a transistor-controlled load
06/12/2003DE20304461U1 Electronic current sensor uses microprocessor and secondary coil
06/11/2003CN2555508Y Power supply detection warner for radio scheduling locomotive platform
06/11/2003CN1423279A Semiconductor storage device reading data according to current passing through storage anit while accessing
06/10/2003US6577961 Energy meter having programmable functions
06/10/2003US6577135 Battery pack with monitoring function utilizing association with a battery charging system
06/10/2003US6577116 Circuit test light
06/05/2003US20030105608 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
06/05/2003US20030103395 Semiconductor memory device reading data based on memory cell passing current during access
06/05/2003US20030102871 Battery power source device and current detection method therefor
06/05/2003US20030102855 Supply voltage level detector
06/05/2003US20030102850 System and method for detection of zero current condition
06/05/2003DE10200369C1 Correcting 3-phase current measurement signals involves compensating current measurement device in respect of offset or other error during operation of load
06/04/2003EP1317045A2 Battery power source device and current detection method therefor
06/04/2003EP1230556B1 Detector for high intensity electrical currents
06/04/2003EP1230555B1 Arrangement for measuring the root mean square of a power frequency voltage across a large dynamic range, especially for measuring electrical output
06/04/2003EP1086381A4 System for digital measurement of breakdown voltage of high-voltage samples
06/04/2003CN2554892Y Exposure indicating device
06/03/2003US6573723 Current measuring apparatus for battery
06/03/2003US6573697 Method and apparatus for determining the energy of a signal
05/2003
05/30/2003WO2003044551A1 Device and method for measuring parameters of periodic oscillatory signals
05/30/2003WO2003044542A1 Binary voltage indicator
05/30/2003WO2003044541A1 Method and apparatus for determining a current in a conductor
05/29/2003US20030101025 Generating a configuration diagram based on user specification of a task
05/29/2003US20030101023 Network based system which provides a database of measurement solutions
05/29/2003US20030101022 Network based system for analyzing a client system and generating a configuration diagram which describes the client system
05/29/2003US20030101021 Animation of a configuration diagram to visually indicate deployment of programs
05/29/2003US20030101008 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
05/29/2003US20030099318 Method and device for acquiring an estimated value dependent on the maximum of a single-frequency signal
05/29/2003US20030098683 Apparatus and method for the measurement and monitoring of electrical power generation and transmission
05/28/2003CN2553384Y Multiplex circuit loading identifier
05/28/2003CN1420988A Sensor for measuring direct current and measuring method
05/28/2003CN1420362A Cell voltage detecting circuit
05/28/2003CN1109896C Method and device for measuring current by applying voltage
05/27/2003US6571186 Method of waveform time stamping for minimizing digitization artifacts in time interval distribution measurements
05/27/2003US6571183 Imaging using spatial frequency filtering and masking
05/27/2003US6571182 Method and system for consolidating phase current samples
05/27/2003US6570387 Multiplex voltage measurement apparatus
05/22/2003WO2003043086A2 Method for detecting currents in a semiconductor component with a multi-cell current sensor
05/22/2003US20030097239 RMS-to-DC converter with fault detection and recovery
05/22/2003US20030095141 Network-based system for selecting or purchasing products
05/22/2003US20030095058 Guess method and apparatus, sampling apparatus
05/22/2003US20030094981 Chopper type comparator
05/22/2003US20030094968 DCDC voltage converter overload detector, and corresponding component and device
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