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Class Information
Number: 324/715
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Lumped type parameters > Using resistance or conductance measurement > With voltage or current signal evaluation > Including a particular probing technique (e.g., four point probe)
Description: Subject matter wherein electrical contact is made at a specified point, in particular fashion in order to effect a measurement or test.


Sub-classes under this class:

Class Number Class Name Patents
324/718 To detect a flaw or defect 152
324/716 To determine dimension (e.g., distance or thickness) 138
324/717 To determine material composition 90


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7564252 Semiconductor inspection apparatus Jul. 21, 2009
7521952 Test structure for electromigration analysis and related method Apr. 21, 2009
7519487 System and method for depth determination of cracks in conducting structures Apr. 14, 2009
7511510 Nanoscale fault isolation and measurement system Mar. 31, 2009
7498824 Method and apparatus for making a determination relating to resistance of probes Mar. 3, 2009
7459920 Method of and apparatus for non-destructively measuring moisture content of dried objects Dec. 2, 2008
7444856 Sensors for electrochemical, electrical or topographical analysis Nov. 4, 2008
7443177 Characterization of conductor by alternating current potential-drop method with a four-point probe Oct. 28, 2008
7423438 Method and apparatus for measuring body fat by using bioelectrical impedance Sep. 9, 2008
7385382 Quick reference test light probe with digital voltage meter Jun. 10, 2008
7317320 Method and apparatus for measuring body fat by using bioelectrical impedance Jan. 8, 2008
7309991 Scanning probe inspection apparatus Dec. 18, 2007
7271574 Evanescent microwave probe with enhanced resolution and sensitivity Sep. 18, 2007
7271606 Spring-based probe pin that allows kelvin testing Sep. 18, 2007
7235978 Device for measuring impedance of electronic component Jun. 26, 2007
7218125 Apparatus and method for performing a four-point voltage measurement for an integrated circuit May. 15, 2007
7215130 Testing and display of electrical system impedance May. 8, 2007
7205773 Method for calibrating a pulsed measurement system Apr. 17, 2007
7154276 Method and apparatus for measuring a parameter of a vehicle electrical system Dec. 26, 2006
7106077 Device and method for testing a membrane electrode assembly Sep. 12, 2006
7106076 Device for the simultaneous application of electrical signals and measurement of the electrical potential in a sample Sep. 12, 2006
7088120 Method and apparatus for measuring and evaluating local electrical characteristics of a sample having a nano-scale structure Aug. 8, 2006
7063991 Methods of determining characteristics of doped regions on device wafers, and system for accomplishing same Jun. 20, 2006
7064564 Bundled probe apparatus for multiple terminal contacting Jun. 20, 2006
7057402 Carbon nanotube sensor Jun. 6, 2006
7019544 Transmission line input structure test probe Mar. 28, 2006
7010849 Methods for manufacturing a resistor-pin assembly of a voltage probe Mar. 14, 2006
7005842 Probe cartridge assembly and multi-probe assembly Feb. 28, 2006
6944552 System and method for detecting power deficiencies in a computer component Sep. 13, 2005
6943571 Reduction of positional errors in a four point probe resistance measurement Sep. 13, 2005
6919730 Carbon nanotube sensor Jul. 19, 2005
6917208 Method and test structure for determining resistances at a plurality of interconnected resistors in an integrated circuit Jul. 12, 2005
6894513 Multipoint plane measurement probe and methods of characterization and manufacturing using same May. 17, 2005
6856126 Differential voltage probe Feb. 15, 2005
6822463 Active differential test probe with a transmission line input structure Nov. 23, 2004
6815229 In situ monitoring of sheet resistivity of silicides during rapid thermal annealing using electrical methods Nov. 9, 2004
6798222 Migration measuring method and measuring apparatus Sep. 28, 2004
6763263 Method and apparatus for producing an electrical property image using a charge correlation matrix Jul. 13, 2004
6747205 Device for assisting in the measurement of the earth resistance Jun. 8, 2004
6737875 Method and apparatus for in-circuit impedance measurement May. 18, 2004
6724200 Apparatus for measuring the bioelectrical impedance of a living body Apr. 20, 2004
6677767 Displacement sensor Jan. 13, 2004
6671631 Systems and methods for analyzing viscoelastic properties of combinatorial libraries of materials Dec. 30, 2003
6651014 Apparatus for automatically measuring the resistivity of semiconductor boules by using the method of four probes Nov. 18, 2003
6650128 Method and apparatus for circuit fault detection with boiler water level detection system Nov. 18, 2003
6636054 Low capacitance probe contact Oct. 21, 2003
6636050 Four-terminal measuring device that uses nanotube terminals Oct. 21, 2003
6578264 Method for constructing a membrane probe using a depression Jun. 17, 2003
6552553 Bioelectrical impedance measuring apparatus Apr. 22, 2003
6552529 Method and apparatus for interim assembly electrical testing of circuit boards Apr. 22, 2003

1 2 3 4


 
 
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