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Class Information
Number: 324/609
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 sensing
Description: Subject matter including an auxiliary adaptation of the sensing portion of the circuit to improve or influence the quality of the measuring or testing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7586314 |
Multi-pin CV measurement |
Sep. 8, 2009 |
| 7477051 |
Position sensor and position sensing method |
Jan. 13, 2009 |
| 7453268 |
Input power protected ratiometric output sensor circuit |
Nov. 18, 2008 |
| 7385402 |
Light source current sensing circuit and driving circuit in a display device |
Jun. 10, 2008 |
| 7352191 |
Sensor assembly and method of forming the same |
Apr. 1, 2008 |
| 7276918 |
Sensor and apparatus for measuring the flow electric potential |
Oct. 2, 2007 |
| 7259687 |
System and method for distributing module phase information |
Aug. 21, 2007 |
| 7248059 |
Low power sensor |
Jul. 24, 2007 |
| 7202676 |
Source measure circuit |
Apr. 10, 2007 |
| 7075313 |
Electronic measuring instrument and method for operating an electronic measuring instrument |
Jul. 11, 2006 |
| 7071677 |
Accurate and efficient sensing method for bi-directional signals |
Jul. 4, 2006 |
| 7057396 |
Disconnection detecting circuit for sensor apparatus |
Jun. 6, 2006 |
| 7042230 |
Multi-parameter sensing system |
May. 9, 2006 |
| 7023224 |
Low power absolute position sensor and method |
Apr. 4, 2006 |
| 7015702 |
Method for evaluating a measuring signal and corresponding circuit arrangement |
Mar. 21, 2006 |
| 7005881 |
Current sensing for power MOSFET operable in linear and saturated regions |
Feb. 28, 2006 |
| 6982559 |
Accurate and efficient sensing circuit and method for bi-directional signals |
Jan. 3, 2006 |
| 6969999 |
Moving object detection apparatus |
Nov. 29, 2005 |
| 6940290 |
Sensor output processing device having self-diagnosis function |
Sep. 6, 2005 |
| 6937025 |
Method and circuit employing current sensing to read a sensor |
Aug. 30, 2005 |
| 6879165 |
Detector having remote dialogue facilities |
Apr. 12, 2005 |
| 6867595 |
Verification system for verifying authenticity of a battery and method thereof |
Mar. 15, 2005 |
| 6842009 |
Biohazard sensing system and methods thereof |
Jan. 11, 2005 |
| 6831471 |
Configurable interface circuit for exhaust gas oxygen sensors |
Dec. 14, 2004 |
| 6819118 |
Sensing device |
Nov. 16, 2004 |
| 6791343 |
Modeling miller effect in static timing analysis |
Sep. 14, 2004 |
| 6756914 |
Low impedance encoder for a utility meter |
Jun. 29, 2004 |
| 6724196 |
Temperature controlled high voltage regulator |
Apr. 20, 2004 |
| 6573730 |
Detector provided with plural input means for obtaining output by changes in resistance values |
Jun. 3, 2003 |
| 6563326 |
Bus-driveable sensor apparatus with direction-dependent current/voltage characteristic curve and method for testing the apparatus |
May. 13, 2003 |
| 6518773 |
Sensor sensitivity adjusting apparatus |
Feb. 11, 2003 |
| 6463789 |
Gas sensor |
Oct. 15, 2002 |
| 6466028 |
Trailer tether sensor circuit |
Oct. 15, 2002 |
| 6360123 |
Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination |
Mar. 19, 2002 |
| 6313647 |
Technique for measuring resistivity |
Nov. 6, 2001 |
| 6297641 |
Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor |
Oct. 2, 2001 |
| 6057694 |
Testing method including the removal of insulative films for electrical contact and apparatus therefor |
May. 2, 2000 |
| 5999002 |
Contact check for remote sensed measurement |
Dec. 7, 1999 |
| 5959538 |
Force sensing resistor conditioning circuit |
Sep. 28, 1999 |
| 5798933 |
High precision relative digital voltage measurement |
Aug. 25, 1998 |
| 5698771 |
Varying potential silicon carbide gas sensor |
Dec. 16, 1997 |
| 5644069 |
Sensor for distinguishing fuel vapors |
Jul. 1, 1997 |
| 5483818 |
Method and apparatus for detecting ionic current in the ignition system of an internal combustion engine |
Jan. 16, 1996 |
| 5477471 |
Method of compensating for power supply variation in a sensor output |
Dec. 19, 1995 |
| 5266899 |
Salt analyzer switchably capable of employing contact and non-contact conductivity probes |
Nov. 30, 1993 |
| 5245278 |
Device for the processing of a signal coming from a sensor with a derivative type of response |
Sep. 14, 1993 |
| 5101162 |
Method and apparatus for testing the response of a stress wave sensor |
Mar. 31, 1992 |
| 4841224 |
Gap width probe and method |
Jun. 20, 1989 |
| 4839580 |
Plated sensor for monitoring corrosion or electroplating |
Jun. 13, 1989 |
| 4810957 |
Device for sensing the number of items stored in a compartment |
Mar. 7, 1989 |
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