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| Number | Title | Issue Date |
| 5623204 | Eddy current probe An eddy current probe having an increased depth penetration. The probe includes an eddy current test assembly formed in the outer surface of a shoe that rotates within a tubular test specimen. The eddy current test assembly includes a pair of differential... | 04/22/1997 |
| 5473301 | Energy storage inductor apparatus A superconducting energy storage inductor having two D-shaped coils with their flat sides being adjacent and facing one another. The coils are restrained from moving relative to one another and are immersed in a cryogenic fluid. The coils are connected in... | 12/05/1995 |
| 5446269 | Tubing shape, particularly for fabricating an induction coil Electrically conductive tubing for realizing induction coils having improved efficiencies comprises an outer peripheral portion of conductive material defined by a plurality of side walls and a single hollow passageway. Each side wall has an inner and out... | 08/29/1995 |
| 5245307 | Search coil assembly for electrically conductive object detection A search coil assembly for an inductive search device of the transmitter/receiver type is described having advantages relative to manufacture, repeat accuracy and sensitivity in operation. This is made possible by the utilization of printed-circuit board ... | 09/14/1993 |
| 5119058 | Laminated conductor for high current coils Method for fabricating a laminated coil conductor for a high current coil which includes wrapping a layer of insulation around a rotatable shaped mandrel and then winding a plurality of copper sheets over the insulation as the mandrel is rotated. Solder i... | 06/02/1992 |
| 5050293 | Method of making a laminated conductor for high current coils Method for fabricating a laminated coil conductor for a high current coil which includes wrapping a layer of insulation around a rotatable shaped mandrel and then winding a plurality of copper sheets over the insulation as the mandrel is rotated. Solder i... | 09/24/1991 |
| 4994015 | Magnetic stimulator coils Magnetic stimulator coils having a definable region wherein magnetic field intensity is greater than at other regions of the coil are disclosed. The definable region is formed by one or more corners in a coil and/or by a higher concentration of windings i... | 02/19/1991 |
| 4779070 | High energy toroidal inductor An inductor with high inductance to resistance ratio capable of handling megamp currents. Sixteen coil assemblies are radially arranged into four quadrants of four coil assemblies each and jumpers are utilized to connect the quadrants in different configu... | 10/18/1988 |
| 4494102 | Transformer core and method and apparatus for forming same An improved magnetic core for an electrical transformer, and a method and apparatus for forming the core, are disclosed wherein the corners of core windows are configured to decrease the magnetic path length, thereby reducing the core losses and the amoun... | 01/15/1985 |
| 4475096 | Apparatus for generating intense, quasi-stationary magnetic fields with compact toroidal geometry Apparatus comprising a toroidal magnet whose conductive layers closest to the axis of symmetry are supported everywhere by a structural material of high mechanical strength, and synchronous press means exerting a compressive force parallel to the said axi... | 10/02/1984 |
| 4366460 | Spring elements for supporting a superconductive coil A superconductive coil assembly has a housing formed of an inner shell and an outer shell, and a superconductive coil situated in a space defined between the shells. A plurality of spring elements arranged in a mosaic-like pattern on a surface area of one... | 12/28/1982 |
| 4311979 | Layered transformer winding A transformer winding, made as a layered winding with striplike conductor insulated with at least one strip of insulation folded about the conductor, and a process for making the same, are disclosed. To make possible a fully automatic manufacture of the w... | 01/19/1982 |
| 4277768 | Superconducting magnetic coil A superconducting coil, suitable for generating a magnetic field within a nuclear reactor, wherein a structurally continuous disk helix is utilized to carry a plurality of parallel superconductor windings thereon. The structure provides an improved suppor... | 07/07/1981 |
| 4246446 | Moving coil pick-up with coils printed on opposite sides of waver At least one spiraled semi-circular shaped coil is printed on each surface of a wafer. The coil on a first surface of the wafer is arranged in such a manner that it is rotated 90 degrees with respect to the coil on a second surface thereof. In one embodim... | 01/20/1981 |
| 4016519 | Printed circuit coils The conducting path width of a spiral printed circuit coil is reduced for the inside of the spiral coil to obtain more inductance in the same space without substantial sacrifice in Q. In another form of spiral coil with non-constant path width, the path w... | 04/05/1977 |
