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7576534 |
System and method to forecast the electrical conductivity of anodes for aluminum production before baking
The system ( 10 ) and the method are used for forecasting the electrical conductivity of an anode ( 12 ) for aluminum production before the anode ( 12 ) is baked. In the system ( 10 ), at least one...
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7514920 |
Positioning structure of a magnetic induction ruler
A positioning structure of a magnetic induction ruler comprises a base, an induction ruler and a fixing assembly. In one end of the base is formed a first positioning portion, one end of the fixing...
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7489128 |
MRI protector
An MRI protector for protecting personnel and the MRI apparatus from the introduction of ferrous articles into the magnetic field of the MRI has an array of Hall effect sensors oriented to scan the...
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7486069 |
Indicator rod
An indicator rod responsive to environmental variations is disclosed. A handle defines an elongated cavity having a linear axis. A pin is received within the cavity substantially along the linear...
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7477053 |
Detection of electromagnetic fields
Method and apparatus for detecting or analyzing chemical reactions, such as an enzyme reaction, and other events in which electron translation is accompanied by photon emission utilizing a...
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7417425 |
Continuous observation apparatus and method of magnetic flux distribution
A continuous observation apparatus of magnetic flux distribution in which a long sample containing a superconducting material or magnetic material is transferred to an observation position and...
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7411512 |
Tracking the geographic location of an animal
Systems and techniques for tracking the geographic location. In one aspect, a method includes receiving timed magnetic field information descriptive of a magnetic field to which a magnetometer was...
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7405562 |
Magnetic field imaging detection apparatus
A detection apparatus for detecting the presence of a sample, the detection apparatus comprising a chamber, ports for introducing a sample within the chamber, an actuation unit for establishing a...
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7405557 |
Ball-and-socket joint with an angle sensor
A ball and socket joint with integrated angle sensor, especially for use as a vehicle level control in the chassis of a motor vehicle. The ball and socket joint has a ball and socket joint housing...
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7355396 |
Apparatus for controlling and adjusting the magnetic state of a magnetic probe and the applications thereof
An apparatus for controlling and adjusting the magnetic state of a magnetic probe for detecting magnetic signals of a sample, it employs a negative feedback control unit to counter the change of...
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7295002 |
Vacuum chuck spinstand for testing magnetic heads and disks
A spinstand having a vacuum chuck clamping mechanism for securing magnetic discs includes a cap ( 9 ) and a base ( 10 ). A disk-to-be-clamped is held between the cap ( 9 ) and the base ( 10 )....
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7250756 |
Flexible sensor input assembly
A sensor assembly for determining rotational angular displacement of a first moving component in a machine relative to a second component in the machine includes a base, a magnet housing, and a...
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7239332 |
Device for and method of viewing magnetic pattern recorded on magnetic media
The present invention is a device for and method of viewing a magnetic pattern recorded on magnetic media. The device includes a base. The base has an opening and includes registration marks for...
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7141969 |
X-Y spinstand platform with flexure-coupled platen
An XY platen positioning system includes a fixed base rigidly coupled to a essentially planar surface. An XY intermediate plate is slidably coupled to the fixed base, such that the XY intermediate...
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7135861 |
Movable stage, XY stage, head carriage and tester of magnetic head or magnetic disk
Pressing means is provided to press a movable base to a surface of a reference base to make the movable base in contact with the surface of the reference base to thereby lock-down the movable base...
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7110891 |
Degaussing vulnerability display program
Magnetic signature measurements are taken at various points corresponding to an original water depth beneath a ship. A computer processor receives and processes (i) this group of measured magnetic...
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7026811 |
Methods and apparatus for eddy current inspection of metallic posts
An apparatus for inspecting a metallic post contoured in a single dimension for defects. The apparatus has a clamp having at least one jaw with a surface conforming to the contour to the metallic...
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7023199 |
Position sensing cylinder cap for ease of service and assembly
An actuator arrangement includes a body and at least one of a piston assembly and a rod assembly slideably disposed in the body. A sensor arrangement includes a sensor, a sensor electronics module,...
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6972561 |
Internal eddy current inspection
An eddy current inspection apparatus includes a holder for a specimen, a holder for an eddy current probe, and an eddy current instrument operatively joined thereto. The probe holder includes...
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6943570 |
Device for detecting a crack on a turbine blade of an aircraft engine
An apparatus for inspecting a turbine blade of an aircraft engine may include a shaft having a proximate end and a distal end, an attachment device coupled to the distal end of the shaft and...
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6817231 |
Scanning probe microscope for ultra sensitive electro-magnetic field detection and probe thereof
The object of the present invention is to provide a method and device thereof that captures microscopic magnetic signals such as those developed by electrical current flowing inside a circuit that...
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6806704 |
Devices and methods for investigating the magnetic properties of objects
The invention relates to apparatuses and a corresponding method for examining magnetic properties of objects, in particular sheet material, such as bank notes ( 20 ). The apparatuses comprise a...
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6798198 |
Fluid supports for sensors
Pressurized elastic support structures or balloons are used to press flexible sensors against the surface a material under test. Rigid support elements can also be incorporated into the inspection...
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6724188 |
Apparatus and method for measuring molecular electromagnetic signals with a squid device and stochastic resonance to measure low-threshold signals
An apparatus and method for the repeatable detection and recording of low-threshold molecular electromagnetic signals. The sample material and detection apparatus are contained with a magnetically...
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6714008 |
Gradiometric measurement methodology for determining magnetic fields of large objects
Gradiometers are encompassingly disposed, relative to an object of interest, in a configuration generally describing a closed prolate spheroidal shape, and the measurements taken by the...
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6710591 |
Method and system for measuring anchoring strength of liquid crystal by measuring magnetic field induced torque
A method and system for measuring anchoring strength of liquid crystal through measurement of magnetic field induced torque. In the system for measuring anchoring strength of liquid crystal, when a...
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6630825 |
Electromechanical drive for magnetometers
A vibrating sample magnetometer controls an electromechanical drive using both ac and dc control and a position sensor. Absolute position sensing is used in a feedback loop to control both an...
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6628978 |
Biomagnetism measurement device and method of biomagnetism measurement using the device
In the present invention, when measuring magnetism of a measuring portion of a patient by making use of a dewar incorporating magnetism sensors each including a super conducting quantum...
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6611142 |
Apparatus and method of measuring the multi-dimensional magnetic field distribution of a magnetic sample in real-time
An apparatus for measuring the magnetic field distribution of a magnetic sample includes a magnetic field sensor arrangement having three, orthogonally-disposed, Hall sensors for sensing the...
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6462540 |
Magnetic field measuring apparatus which enables external magnetic noise cancellation
A magnetic field measuring apparatus for precise cancellation of environmental noise includes a plurality of first SQUID gradiometers to detect noise and biomagnetic fields, a plurality of second...
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6437560 |
Combined suction cup and isolated sensor
A combined vacuum cup and sensor is utilized to lift parts. The vacuum cup defines a vacuum chamber between radially inner and outer lips. The sensor is mounted radially inwardly of the inner lip,...
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6426622 |
Fixture for eddy current inspection probes
A fixture for use with eddy current inspection probes facilitates inspection of airfoil leading and trailing edges. The fixture includes a fixture body having a hole formed in one side thereof for...
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6411102 |
Apparatus for testing various structural parameters of an electro-magnetic radiation barrier
The design of an electro-magnetic radiation suppression shield and cooling housing for a computer, server or other electronic device having a computer processor may be greatly enhanced and...
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6381716 |
System and method for testing devices sensitive to magnetic fields
A high permeability magnetic core structure introduces a magnetic field to an intergrated circuit during testing. The magnetic core is mounted in an automatic tester and is integrated into the...
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6339331 |
Methods and apparatus for inspecting TV-shaped openings, using eddy current
An inspection apparatus includes a component engagement apparatus, a detection apparatus, and a movement apparatus and is controlled by a cam. A drawer is slidably attached to the component...
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6297630 |
Method and device for measuring the distribution of magnetic fields
A process permits the determination of multi-dimensional distribution of magnetic fields. The process uses a magneto-resistive sensor as a physical measuring device. The measuring device is coupled...
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6166538 |
Autoclave cycle monitor for autoclaved instruments
An electronic autoclave cycle passively records the number of thermal cycles to which an instrument has been subjected in a steam autoclave. When a sterilization cycle has been completed, and the...
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6150812 |
Detection of electromagnetic fields as a determinant of an event
Method and apparatus for detecting or analyzing chemical reactions, such as an enzyme reaction, and other events in which electron translation is accompanied by photon emission utilizing a...
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6130536 |
Preform test fixture and method of measuring a wall thickness
A preform test fixture for receiving a blow molding preform includes a structural base, a measuring device mount, a support arm, and a bar member having preform bores. The bar member is adjustable...
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6121771 |
Magnetic force microscopy probe with bar magnet tip
A magnetic force microscopy (MFM) probe has an elongated probe tip with a planar surface onto which a uniformly thick magnetic film is formed. The probe tip is formed by focused ion beam (FIB)...
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6037769 |
Torque magnetometric apparatus and method for determining the magnetic moment of a specimen
A method of and apparatus for torque magnetometry in which a specimen, the magnetic moment of which it is desired to determine, is disposed on a support. A temporally varying, for example...
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6005388 |
Device and process for detecting defects in the disposition of reinforcing members of magnetizable material in casing plies in the sidewall region of a tire
Device and process for detecting defects in an arrangement of reinforcing members in casing plies in a sidewall region of at least one of an unvulcanized tire blank or a vulcanized pneumatic...
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5894220 |
Apparatus for microscopic imaging of electrical and magnetic properties of room-temperature objects
A cryogenic apparatus for microscopy of physical properties of an object including a thin, stiff, transparent substrate or window within the outer wall of the vacuum space of a dewar and a...
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5798641 |
Torque magnetometer utilizing integrated piezoresistive levers
A torque magnetometer employing integrated piezoresistive levers to measure magnetization of very small anisotropic samples. A sample holding platform is cantilevered from the substrate by parallel...
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5781007 |
Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection
A portable three axis scanner is usable to inspect a gas turbine engine spool in situ upon removing a fan module from the engine. The scanner includes a drive assembly mountable to a forward end of...
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5666053 |
Charged particle beam apparatus for measuring magnetic field
A charged particle beam is transmitted through a specimen for producing an irregular pattern as a first image. Further, a magnetic field to be measured is arranged in space where a charged particle...
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5617856 |
Biological information-measuring apparatus
A biological information-measuring apparatus which is situated in a shielded room and includes measuring means for measuring biological information of a subject arranged and supported between a...
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5589773 |
System and method for making electromagnetic measurements using a tiltable transverse electromagnetic cell and a fixed tilt sample holder
A system and method for assessing the electric and magnetic field generated by equipment under test (EUT) by maintaining the EUT in a specified, fixed tilt position, allowing the EUT to rotate...
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5494035 |
Method for detecting presence of ferromagnetic objects in a medical patient
Medical patients are screened prior to magnetic resonance imaging by using a superconducting quantum interference device magnetometer to detect the unknown presence of an implanted ferromagnetic...
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5361027 |
Apparatus for non-contact dynamic inspections of a plurality of pieces
An apparatus for checking the surface condition of rollers for bearings, in particular barrel rollers, in which the pieces are conveyed and lined up in a row towards a checking station. In order to...
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