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Class Information
Number: 702/64
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Electrical signal parameter measurement system > Voltage or current
Description: Subject matter wherein the measured electrical parameter comprises voltage or current.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7414425 |
Damping control in a three-phase motor with a single current sensor |
Aug. 19, 2008 |
| 7415366 |
Electronic field device with a sensor unit for capacitive level measurement in a container |
Aug. 19, 2008 |
| 7414450 |
System and method for adaptive power supply to reduce power consumption |
Aug. 19, 2008 |
| 7415369 |
Calibration of voltage-controlled oscillators |
Aug. 19, 2008 |
| 7400986 |
Usage monitoring apparatus |
Jul. 15, 2008 |
| 7392147 |
USB port tester |
Jun. 24, 2008 |
| 7389190 |
Testing apparatus for testing a device under test and comparator circuit and calibration apparatus for the testing apparatus |
Jun. 17, 2008 |
| 7386406 |
Forced-alignment measurement tools for composite eye diagrams |
Jun. 10, 2008 |
| 7383145 |
Programmable calibration circuit for power supply current sensing and droop loss compensation |
Jun. 3, 2008 |
| 7379833 |
Offset correction apparatus and offset correction method for automotive voltage sensor |
May. 27, 2008 |
| 7378977 |
Current overload detecting system and method |
May. 27, 2008 |
| 7373264 |
Method and apparatus for generalized recursive least-squares process for battery state of charge and state of health |
May. 13, 2008 |
| 7366623 |
Method and apparatus for characterizing a load on a data line |
Apr. 29, 2008 |
| 7363176 |
Operating voltage determination for an integrated circuit |
Apr. 22, 2008 |
| 7363186 |
Apparatus and method for self calibration of current feedback |
Apr. 22, 2008 |
| 7359808 |
Fuel cell evaluation method and fuel cell evaluation apparatus |
Apr. 15, 2008 |
| 7359809 |
Electricity metering with a current transformer |
Apr. 15, 2008 |
| 7353124 |
Device and method for voltage regulator with low standby current |
Apr. 1, 2008 |
| 7353123 |
Leakage current or resistance measurement method, and monitoring apparatus and monitoring system of the same |
Apr. 1, 2008 |
| 7353122 |
Power converters with limited operation to conserve power and with adjustments that overcome ringing |
Apr. 1, 2008 |
| 7340437 |
Circuit configuration and method for identifying error situations in interconnected systems |
Mar. 4, 2008 |
| 7337081 |
Metering device with control functionality and method thereof |
Feb. 26, 2008 |
| 7333903 |
Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities |
Feb. 19, 2008 |
| 7330798 |
Operating voltage determination for an integrated circuit |
Feb. 12, 2008 |
| 7327129 |
Current sense circuit and method for a DC-to-DC converter |
Feb. 5, 2008 |
| 7324902 |
Method and apparatus for generalized recursive least-squares process for battery state of charge and state of health |
Jan. 29, 2008 |
| 7321835 |
Method for improving the mode of operation of a matrix converter |
Jan. 22, 2008 |
| 7317998 |
Method for the calculation and the assessment of the frequency spectrum of a matrix converter |
Jan. 8, 2008 |
| 7317514 |
System and method for optimizing heat management |
Jan. 8, 2008 |
| 7315974 |
Method for detecting faults in electronic devices, based on quiescent current measurements |
Jan. 1, 2008 |
| 7315790 |
System, and method for quantifying voltage anomalies |
Jan. 1, 2008 |
| 7315789 |
Method and system for battery parameter estimation |
Jan. 1, 2008 |
| 7313489 |
System and method utilizing virtual switching for electrical panel metering |
Dec. 25, 2007 |
| 7298128 |
Method of detecting RF powder delivered to a load and complex impedance of the load |
Nov. 20, 2007 |
| 7298167 |
Power supply system |
Nov. 20, 2007 |
| 7299143 |
Method and apparatus for improving operational reliability during a loss of a phase voltage |
Nov. 20, 2007 |
| 7295935 |
Analyzing and/or displaying power consumption in redundant servers |
Nov. 13, 2007 |
| 7292053 |
High-voltage measuring device |
Nov. 6, 2007 |
| 7292946 |
Integrated PC card host controller for the detection and operation of a plurality of expansion cards |
Nov. 6, 2007 |
| 7292174 |
Current sensing analog to digital converter and method of use |
Nov. 6, 2007 |
| 7289049 |
Method and apparatus for compressed sensing |
Oct. 30, 2007 |
| 7289920 |
Method and apparatus for capture of grid characteristics corresponding to fluctuation events |
Oct. 30, 2007 |
| 7283916 |
Distributed utility monitoring, such as for monitoring the quality or existence of a electrical, gas, or water utility |
Oct. 16, 2007 |
| 7282811 |
Detection of short circuits in a vehicle |
Oct. 16, 2007 |
| 7280938 |
Method for determining a negative sequence component |
Oct. 9, 2007 |
| 7276901 |
Method for shunt detection in sensors |
Oct. 2, 2007 |
| 7275002 |
Islanding detection and protection method |
Sep. 25, 2007 |
| 7275001 |
Method for measuring electrical current levels in a power switching device |
Sep. 25, 2007 |
| 7275000 |
Energy information system and sub-measurement board for use therewith |
Sep. 25, 2007 |
| 7272523 |
Trimming for accurate reference voltage |
Sep. 18, 2007 |
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