Method and apparatus for digitally measuring electrical energy consumption
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patent
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October 1991 |
Frequency division, energy comparison signal processing system
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patent
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November 1993 |
Adaptive digital controller with automatic plant tuning
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patent
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April 1995 |
Method for measuring the myocardial electrical impedance spectrum
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patent
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October 1995 |
Energy analysis fault detection system
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patent
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April 1996 |
Method and apparatus for using parameters to simulate an electronic circuit
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patent
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August 1999 |
Method and apparatus for determining Characteristic parameters of a charge storage device
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patent
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December 2000 |
Method of and apparatus for measuring battery capacity by impedance spectrum analysis
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patent
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March 2001 |
High-frequency power amplifier circuit and high-frequency power amplifier module
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patent
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June 2001 |
Method and apparatus for measuring complex admittance of cells and batteries
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patent
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July 2001 |
Method and apparatus for measurement of electrochemical cell and battery impedances
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patent
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October 2001 |
Method and system for processing measurement signals to obtain a value for physical parameter
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patent
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November 2002 |
State-of-charge detection device for a battery
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patent
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November 2003 |
Circuit and method for determining battery impedance increase with aging
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patent
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December 2004 |
Frequency rectification system: apparatus and method
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patent
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June 2006 |
Method of detecting system function by measuring frequency response
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patent
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July 2008 |
Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system
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patent
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November 2009 |
Method and apparatus for in-situ characterization of energy storage and energy conversion devices
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patent
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March 2010 |
Method and apparatus for characterizing frequency response on an error performance analyzer
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patent-application
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May 2002 |
Method and apparatus for measuring and analyzing electrical or electrochemical systems
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patent-application
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November 2003 |
Absolute property measurements using electromagnetic sensors
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patent-application
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June 2005 |
Method and system for identifying and locating defects in an integrated circuit
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patent-application
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August 2005 |
Method And Apparatus For In-Situ Characterization Of Energy Storage And Energy Conversion Devices
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patent-application
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November 2007 |
Method and Device for Measuring Internal Impedance of Stationary Battery
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patent-application
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December 2008 |
Free-State Modal Frequency Response Testing
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patent-application
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March 2009 |
Frequency Measurement Apparatus
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patent-application
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January 2010 |
Method of Detecting System Function by Measuring Frequency Response
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patent-application
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October 2010 |
Method of Estimating Pulse Response Using an Impedance Spectrum
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patent-application
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December 2010 |
Comparison of impedance measurements in a DSP using ellipse-fit and seven-parameter sine-fit algorithms
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journal
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November 2009 |
Effects of Reference Performance Testing during Aging Using Commercial Lithium-Ion Cells
- Christophersen, Jon P.; Ho, Chinh D.; Motloch, Chester G.
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Journal of The Electrochemical Society, Vol. 153, Issue 7, p. A1406-A1416
https://doi.org/10.1149/1.2201473
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journal
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January 2006 |
Electrochemical impedance spectroscopy testing on the Advanced Technology Development Program lithium-ion cells
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conference
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January 2002 |
Lumped parameter modeling as a predictive tool for a battery status monitor
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conference
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January 2003 |
Fast summation transformation for battery impedance identification
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conference
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March 2009 |
Real Time Estimation of Battery Impedance
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conference
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January 2006 |
Accurate method of representation of high-voltage measuring systems and its application in high-impulse-voltage measurements
- Nikolopoulos, P. N.; Topalis, F. V.
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IEE Proceedings A (Physical Science, Measurement and Instrumentation, Management and Education), Vol. 136, Issue 2, p. 66-72
https://doi.org/10.1049/ip-a-2.1989.0010
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journal
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March 1989 |
Model validation approaches for nonlinear feedback systems using frequency response measurements
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conference
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January 1999 |