Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/515
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > For fault location > Where component moves while under test > Using a particular sensing electrode
Description: Subject matter where details of the sensing electrode are significant.


Sub-classes under this class:

Class Number Class Name Patents
324/516 Metal chain 7
324/518 Metal pellets or beads 5
324/517 Wire bristles 7


Patents under this class:

Patent Number Title Of Patent Date Issued
7262603 System and method for sensing the formation of tin whiskers Aug. 28, 2007
7208958 Antenna for detection of partial discharges in a chamber of an electrical instrument Apr. 24, 2007
7049828 Capacitive sensor for determining linear or angular position May. 23, 2006
6958615 Method and device for evaluating deformations and forces Oct. 25, 2005
6803775 Fuel quality sensor assembly and method of use Oct. 12, 2004
6753684 Inspection apparatus and method adapted to a scanning technique employing a rolling wire probe Jun. 22, 2004
6642724 Valve seating with electrodes, especially for <<enamel-test>> type control device Nov. 4, 2003
6590375 Device and method for detection and/or inspection of conductive particles using high-voltage field Jul. 8, 2003
6563329 Sensor for measuring resistivity May. 13, 2003
6501288 On-chip optically triggered latch for IC time measurements Dec. 31, 2002
6448794 Apparatus and method for high throughput electrorotation analysis Sep. 10, 2002
6424159 Methods and apparatus for monitoring contact slipring disconnections Jul. 23, 2002
6259243 Method for electromagnetically shielding inductive voltage detectors Jul. 10, 2001
6184691 Apparatus and method for testing coating of an electrical conductor Feb. 6, 2001
6181139 Method and apparatus for testing the insulating ability of an insulation on an electric conductor Jan. 30, 2001
5703928 Probe for sampling differential electromagnetic fields Dec. 30, 1997
5525915 Electrical conductivity tester for ropes Jun. 11, 1996
5475313 Primary charge roller evaluator Dec. 12, 1995
5416419 Insulation defect detection by high voltage electrode means May. 16, 1995
5302904 Method of detecting insulation faults and spark tester for implementing the method Apr. 12, 1994
5050093 Method and apparatus for inspecting electrical wire Sep. 17, 1991
5047721 Faulty lamp tester Sep. 10, 1991
5023558 Ignition wire core conductive irregularity detector Jun. 11, 1991
5006791 Electrostatic detector and method for detecting conductors Apr. 9, 1991
4982154 Method of engagement of electrical contacts to pipe members Jan. 1, 1991
4935176 Method of and apparatus for detecting defects in an electrical conductor Jun. 19, 1990
4846936 Method and apparatus for measuring metal exposure in resin covering portion in metal container and constituent member thereof Jul. 11, 1989
4808276 Method for checking in a moving mode the continuity of a metal covering on a metal wire of different nature Feb. 28, 1989
4626834 Ground continuity monitor for tool stop controllers Dec. 2, 1986
4618933 Method for detecting a fault or also the direction of a fault in electric lines and means for executing this method Oct. 21, 1986
4446422 Methods of and apparatus for detecting, measuring, and classifying insulation defects May. 1, 1984
4424480 Process for the measurement of the specific capacity of a cable and a device for carrying out the process Jan. 3, 1984
4417701 Method and means for controlling the manufacture of windings for inductive apparatus Nov. 29, 1983
4404515 System and method for use with apparatus for sensing bare metal on a moving strip of insulatively coated conductive material Sep. 13, 1983
4387336 Method and apparatus for cable conductor shield fault detection Jun. 7, 1983
4309654 Method and apparatus for testing moisture content of pulp insulation during application onto an electrical conductor Jan. 5, 1982
4260566 Strand shield defect detector Apr. 7, 1981
4177097 Method and apparatus for controlling the filling of a cable Dec. 4, 1979
4164703 Methods of and apparatus for detecting openings in cable jackets Aug. 14, 1979
4117398 Method and apparatus for measuring the filling effectiveness of a cable during filling Sep. 26, 1978
4110880 Cable harness assembly and electrical testing machine Sep. 5, 1978
4078202 Apparatus for detecting wire joint Mar. 7, 1978
4039938 Method and apparatus for detecting faults in buried insulated conductors Aug. 2, 1977
3988666 Multiplex cable insulation fault locator system with electrical conducting guides mounted on a rotating disc Oct. 26, 1976
3973187 Sensing capacitance and thickness of insulated cable to provide outputs related to weigh and percent voids Aug. 3, 1976
3970924 Apparatus for detecting faults in magnet wire insulation without thermally damaging the insulation and which does not respond to impedance indications above a predetermined threshold value Jul. 20, 1976



 
 
  Recently Added Patents
Apparatus and method for performing MD5 digesting
Waveform generation for improved peak-to-average amplitude ratio
Interlocking toy
Semiconductor device and method for fabricating the same
Inverter apparatus
Obscuration method for reducing the infrared signature of an object
Method and apparatus for system status monitoring, testing and restoration
  Randomly Featured Patents
Power saving circuit having a keeper stage to hold a signal line in a weakly held state
Screwdriver for manual or power operation
Non-volatile memory device having multi-bit cell structure and a method of programming same
Two-phase asynchronous motor
Methods and systems for determining a thickness of a structure on a specimen and at least one additional property of the specimen
Photopolymerizable presensitized plate for use in making lithographic printing plate and method for making lithographic printing plate
Storage pocket for inflatable towable vehicle
IC socket for holding IC having multiple parallel pins
Connection assembly
Nonvolatile semiconductor memory device using trench isolation and manufacturing method thereof