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Class Information
Number: 324/750
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > Of individual circuit component or element > System sensing fields adjacent device under test (dut)
Description: Subject matter for detecting faults by sensing an electromagnetic field produced by a device under test.


Sub-classes under this class:

Class Number Class Name Patents
324/753 Using electro-optic device 207
324/751 Using electron beam probe 381
324/752 Using light probe 326


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7598748 Inverter system Oct. 6, 2009
7598746 Surface voltmeter and surface voltage measurement method Oct. 6, 2009
7592826 Method and apparatus for detecting EM energy using surface plasmon polaritons Sep. 22, 2009
7589515 Method for reducing temperature-dependent error in photocurrent sensor, and photocurrent sensor device Sep. 15, 2009
7583094 Method for fabricating light-emitting device through inspection Sep. 1, 2009
7557588 Method and apparatus for inspecting an object using terahertz electromagnetic wave Jul. 7, 2009
7554346 Test equipment for automated quality control of thin film solar modules Jun. 30, 2009
7554352 Method for determining information about the internal workings of a chip based on electro-magnetic emissions therefrom Jun. 30, 2009
7552019 Systems and methods of converting RFID labels Jun. 23, 2009
7541818 Method and apparatus of electromagnetic measurement Jun. 2, 2009
7535238 In-line electron beam test system May. 19, 2009
7532018 Inspection method and inspection apparatus May. 12, 2009
7528615 Measurement method of the current-voltage characteristics of photovoltaic devices, a solar simulator for the measurement, and a module for setting irradiance and a part for adjusting irradianc May. 5, 2009
7521946 Electrical measurements on semiconductors using corona and microwave techniques Apr. 21, 2009
7514681 Electrical process monitoring using mirror-mode electron microscopy Apr. 7, 2009
7511485 Magnetic field measurement method and system Mar. 31, 2009
7504838 Methods of determining characteristics of doped regions on device wafers, and system for accomplishing same Mar. 17, 2009
7501837 Test structure and method for detecting charge effects during semiconductor processing using a delayed inversion point technique Mar. 10, 2009
7496466 System for fault determinations for high frequency electronic circuits Feb. 24, 2009
7471079 Microscope enclosure system Dec. 30, 2008
7469057 System and method for inspecting errors on a wafer Dec. 23, 2008
7453273 Method and apparatus for analyzing current in an integrated circuit under test Nov. 18, 2008
7446542 Apparatus and method for automated stress testing of flip-chip packages Nov. 4, 2008
7446543 Non-contact electrical connections test device Nov. 4, 2008
7439730 Apparatus and method for detecting photon emissions from transistors Oct. 21, 2008
7436190 Transparent conductive film roll and production method thereof, touch panel using it, and non-contact surface resistance measuring device Oct. 14, 2008
7425820 High current measurement with temperature compensation Sep. 16, 2008
7425704 Inspection method and apparatus using an electron beam Sep. 16, 2008
7417424 Magnetic-field-measuring device Aug. 26, 2008
7408342 Device for measuring a component of current based on magnetic fields Aug. 5, 2008
7405580 Self-calibration in non-contact surface photovoltage measurement of depletion capacitance and dopant concentration Jul. 29, 2008
7397254 Methods for imperfect insulating film electrical thickness/capacitance measurement Jul. 8, 2008
7372283 Probe navigation method and device and defect inspection device May. 13, 2008
7362106 Methods and apparatus for non-contact testing and diagnosing of open connections on non-probed nodes Apr. 22, 2008
7358748 Methods and systems for determining a property of an insulating film Apr. 15, 2008
7358749 Method, apparatus, and program for measuring an electromagnetic field and medium storing the program Apr. 15, 2008
7355417 Techniques for obtaining electromagnetic data from a circuit board Apr. 8, 2008
7355385 Voltage injector and detector using pixel array for printed circuit board testing Apr. 8, 2008
7339392 Apparatus measuring substrate leakage current and surface voltage and related method Mar. 4, 2008
7332914 Conductor inspection apparatus and conductor inspection method Feb. 19, 2008
7327155 Elastic metal gate MOS transistor for surface mobility measurement in semiconductor materials Feb. 5, 2008
7323862 Apparatus and method for detecting photon emissions from transistors Jan. 29, 2008
7321232 Charge amount measurement method, shift value measurement method of charged beam, charge amount measuring device and shift value measuring device of charged beam Jan. 22, 2008
7317319 Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for curr Jan. 8, 2008
7315175 Probe apparatus and method for examining a sample Jan. 1, 2008
7315173 Method of measuring electric field distribution and electric field distribution measuring instrument Jan. 1, 2008
7312619 Multiple local probe measuring device and method Dec. 25, 2007
7309997 Monitor system and method for semiconductor processes Dec. 18, 2007
7307426 Methods and apparatus for unpowered testing of open connections on power and ground nodes of circuit devices Dec. 11, 2007
7282930 Device for testing thin elements Oct. 16, 2007

1 2 3 4 5 6 7 8


 
 
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