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Class Information
Number: 324/605
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > With auxiliary means to condition stimulus/response signals > For response signal evaluation or processing
Description: Subject matter wherein the auxiliary means is used to analyze the parameter being measured or tested.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7548069 |
Signal measurement systems and methods |
Jun. 16, 2009 |
| 7545152 |
Transmission line pulse measurement system for measuring the response of a device under test |
Jun. 9, 2009 |
| 7482817 |
Method and an apparatus for measuring the input threshold level of device under test |
Jan. 27, 2009 |
| 7383141 |
Faraday system integrity determination |
Jun. 3, 2008 |
| 7378856 |
Array sensor electronics |
May. 27, 2008 |
| 7342400 |
Method and apparatus for measuring employing main and remote units |
Mar. 11, 2008 |
| 7301349 |
Array sensor electronics |
Nov. 27, 2007 |
| 7253737 |
Automated antenna trim for transmitting and receiving semiconductor devices |
Aug. 7, 2007 |
| 7251284 |
QAM receiver |
Jul. 31, 2007 |
| 7249001 |
Process for estimating the motion phase of an object |
Jul. 24, 2007 |
| 7221347 |
Apparatus and method to improve a response speed of an LCD |
May. 22, 2007 |
| 7196526 |
Matched delay line voltage converter |
Mar. 27, 2007 |
| 7161358 |
Impedance analyzer |
Jan. 9, 2007 |
| 7098669 |
Depth determining system |
Aug. 29, 2006 |
| 7091725 |
Fast, high-resolution, indirect measurement of a physical value |
Aug. 15, 2006 |
| 7047148 |
Indirect techniques for measuring 1/f noise |
May. 16, 2006 |
| 7043402 |
On-line oil condition sensor system for rotating and reciprocating machinery |
May. 9, 2006 |
| 7026828 |
Recording module with a universal input for measurement of physical parameters |
Apr. 11, 2006 |
| 6975214 |
Supply unit for identifying and powering a LED unit, and method therefor |
Dec. 13, 2005 |
| 6972552 |
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 |
Dec. 6, 2005 |
| 6943561 |
Method of and an apparatus for collecting RF input and output and biasing signal data of a device under test |
Sep. 13, 2005 |
| 6940286 |
Electrical impedance tomography |
Sep. 6, 2005 |
| 6879165 |
Detector having remote dialogue facilities |
Apr. 12, 2005 |
| 6873162 |
System and method for determining a dielectric property associated with a substrate |
Mar. 29, 2005 |
| 6859696 |
System and method for monitoring machine status |
Feb. 22, 2005 |
| 6831467 |
QSD recovery of superposed transient responses |
Dec. 14, 2004 |
| 6809526 |
QSD apparatus and method for recovery of transient response obscured by superposition |
Oct. 26, 2004 |
| 6806812 |
Automated antenna trim for transmitting and receiving semiconductor devices |
Oct. 19, 2004 |
| 6675117 |
Calibrating single ended channels for differential performance |
Jan. 6, 2004 |
| 6654351 |
Configurable multi-protocol vehicle communication circuit and method |
Nov. 25, 2003 |
| 6630834 |
Apparatus and method for measuring change in capacitance |
Oct. 7, 2003 |
| 6628923 |
Adaptive phase and amplitude linearization method and apparatus |
Sep. 30, 2003 |
| 6598003 |
Power and environmental condition monitoring system and method |
Jul. 22, 2003 |
| 6487681 |
In-sheet transceiver testing |
Nov. 26, 2002 |
| 6459277 |
Line impedance calibration using actual impedance determination |
Oct. 1, 2002 |
| 6360123 |
Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination |
Mar. 19, 2002 |
| 6262634 |
Phase-locked loop with built-in self-test of phase margin and loop gain |
Jul. 17, 2001 |
| 6144721 |
Apparatus and method for line pair testing and fault diagnostics |
Nov. 7, 2000 |
| 6034612 |
Circuitry and process for testing non-intermittent signal generators |
Mar. 7, 2000 |
| 5983363 |
In-sheet transceiver testing |
Nov. 9, 1999 |
| 5856803 |
Method and apparatus for detecting radio-frequency weapon use |
Jan. 5, 1999 |
| 5715183 |
Internal automatic calibrator for vector network analyzers |
Feb. 3, 1998 |
| 5652712 |
Method and apparatus for calibration of digital test equipment |
Jul. 29, 1997 |
| 5631846 |
Upstream communications for interactive networks |
May. 20, 1997 |
| 5581190 |
Method and apparatus for testing RF devices |
Dec. 3, 1996 |
| 5548538 |
Internal automatic calibrator for vector network analyzers |
Aug. 20, 1996 |
| 5541520 |
Filtering for electronic module test |
Jul. 30, 1996 |
| 5532602 |
Diagnostic circuit and method for amperometrically determining the current passing through a sensor |
Jul. 2, 1996 |
| 5475314 |
Method for estimating natural frequency of distribution system |
Dec. 12, 1995 |
| 5473255 |
Apparatus for estimating natural frequency of distribution system |
Dec. 5, 1995 |
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