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Class Information
Number: 324/713
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
Description: Subject matter including means to measure or test the characteristics of an electrical signal as to its voltage or current.










Sub-classes under this class:

Class Number Class Name Patents
324/715 Including a particular probing technique (e.g., four point probe) 218
324/714 Including a potentiometer 57


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8686739 Programmable gain trans-impedance amplifier overload recovery circuit Apr. 1, 2014
8680878 Electric current measuring device with improved installability Mar. 25, 2014
8648601 Method for control of stabilizer additives in electroless metal and metal alloy plating electrolytes Feb. 11, 2014
8638112 Input device based on voltage gradients Jan. 28, 2014
8624618 Apparatus and method for inspecting circuit of substrate Jan. 7, 2014
8624611 Arrangement and method for monitoring galvanic isolation of fuel cell device Jan. 7, 2014
8624610 Synthesized current sense resistor for wide current sense range Jan. 7, 2014
8624577 Identifying a cable path using light emitting diodes Jan. 7, 2014
8614571 Apparatus and method for on-chip sampling of dynamic IR voltage drop Dec. 24, 2013
8604765 Resistance simulation and common mode rejection for digital source-measure units Dec. 10, 2013
8604811 Electrical heating catalyzer having honeycomb structure Dec. 10, 2013
8598496 Method for testing the operation of a heating element used for an activated carbon filter Dec. 3, 2013
8598885 Instrumentation circuit for shunt-based metrology measurement Dec. 3, 2013
8598897 Isolation monitoring system and method utilizing a variable emulated inductance Dec. 3, 2013
8587291 Apparatus for diagnosing DC-DC converter and method thereof Nov. 19, 2013
8587326 Method for energy-saving operation of a magneto-inductive flow measuring device Nov. 19, 2013
8581605 Nanopore platforms for ion channel recordings and single molecule detection and analysis Nov. 12, 2013
8564561 Method of detecting contact state of resistive touch panel device, touch panel device, and display device Oct. 22, 2013
8558553 Methods and apparatus for selecting settings for circuits Oct. 15, 2013
8558559 Test apparatus, additional circuit and test board for calculating load current of a device under test Oct. 15, 2013
8558560 Test apparatus, additional circuit and test board for judgment based on peak current Oct. 15, 2013
8558562 Method and circuitry for identifying type of plug connected to a dual-use jack Oct. 15, 2013
8552753 Circuits and methods for sensing resistance Oct. 8, 2013
8552749 Measuring cable resistance in system for providing power over communication cable Oct. 8, 2013
8552735 Switching apparatus and test apparatus Oct. 8, 2013
8547120 High speed AC current source Oct. 1, 2013
8547131 System and method for observing threshold voltage variations Oct. 1, 2013
8538032 Electrical load detection apparatus Sep. 17, 2013
8531194 Selectable threshold reset circuit Sep. 10, 2013
8525536 Load testing circuit Sep. 3, 2013
8519728 Compliance control methods and apparatuses Aug. 27, 2013
8519725 Hybrid occupant detection system Aug. 27, 2013
8513939 In-situ VHF voltage sensor for a plasma reactor Aug. 20, 2013
8513941 Power detection regulation device Aug. 20, 2013
8497692 Resistance measurement in high power apparatus environments Jul. 30, 2013
8493060 Electronic circuit tester and method of use Jul. 23, 2013
8473232 Measuring apparatus Jun. 25, 2013
8471574 Method and device for detecting underperforming PV modules in a PV system by using disconnect switches Jun. 25, 2013
8471569 Method and circuit arrangement for measurement of the current through an inductive load Jun. 25, 2013
8466687 System and method for detecting defects Jun. 18, 2013
8466691 Determination of insulation resistance of an electric DC circuit Jun. 18, 2013
8466697 Arrangements for detecting discontinuity of flexible connections for current flow and methods thereof Jun. 18, 2013
8466698 Current sensor Jun. 18, 2013
8456181 Measurement circuit for power supply Jun. 4, 2013
8456182 Current localization tracker Jun. 4, 2013
8441270 AC detection circuit for power supply May. 14, 2013
8432150 Methods for operating an array column integrator Apr. 30, 2013
8432149 Array column integrator Apr. 30, 2013
8421437 Array column integrator Apr. 16, 2013
8421438 Apparatus and method for diffusion sensing Apr. 16, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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