摘要:
A magnetic sensor having at least a first and at least a second structure of soft-magnetic material that are spatially separated and define a first gap therebetween. The first and second structure of soft-magnetic material are adapted to form a gap magnetic field pointing in a direction substantially perpendicular to the elongation of the first gap in the vicinity of the first gap in response to an external magnetic field. Additionally, the magnetic sensor comprises at least a first magnetoresistive layered structure that is positioned in the vicinity of the first gap including inside the first gap and that is sensitive to the gap magnetic field.
摘要:
A non-contact sensor system according to one embodiment comprises a substrate having at least one sensor element, the at least one sensor element being directed towards at least one data track on a medium positioned opposite the at least one sensor element, wherein the substrate and the medium each carry at least one magnetic track, wherein orientations of magnetizations of the magnetic tracks are such that the substrate experiences a force away from the medium. Other embodiments are also presented.
摘要:
Methods of reorienting ferromagnetic layers of a plurality of magnetoresistive elements and structures formed by the methods. The plurality of magnetoresistive elements, preferably GMR multilayer elements, are manufactured and arranged on a planar substrate. The method effectively allows selective orientation and reorientation of distinct ferromagnetic layers of a subset of the magnetoresistive elements on the substrate. The methods make either use of subsequent annealing processes making use of magnetic fields pointing in different directions. Prior to application of a subsequent annealing process, a complimentary subset of magnetoresistive elements is effectively shielded by selective deposition of a soft-magnetic shielding layer. Alternatively, a single annealing process can be performed when an externally applied magnetic field is locally modified by soft-magnetic structures, such as fluxguides.
摘要:
Embodiments of the present invention provide a thin-film coil assembly. The coil assembly includes a substrate, at least two layers of conductive material on top of the substrate, and one layer of insulating material between the two layers of conductive material, wherein the two layers of conductive material are in contact with two interconnects, respectively, which extends substantially vertical to the substrate.
摘要:
A non-contact sensor system according to one embodiment includes a substrate having a substantially planar surface with at least one sensor element mounted to the substrate, the at least one sensor element being directed by a guiding element towards at least one data track on a substantially planar medium positioned opposite the at least one sensor element, wherein the substantially planar surface of the substrate and the substantially planar surface of the medium each carry at least one magnetic track, wherein orientations of magnetizations of the magnetic tracks are such that the substrate experiences a force away from the medium.
摘要:
A non-contact magnetic sensor system according to one embodiment includes a substrate and a magnetic medium spaced from the substrate and having a data track thereon. A sensor element is mounted to the substrate. A guiding element biases the substrate towards the magnetic medium. A first magnetic track is positioned on the substrate. A second magnetic track is positioned on the magnetic medium. Orientations of the magnetizations of the magnetic tracks are such that the substrate experiences a vertical force away from the magnetic medium.
摘要:
A non-contact magnetic sensor system according to one embodiment includes a substrate and a magnetic medium spaced from the substrate and having a data track thereon. A sensor element is mounted to the substrate. A guiding element biases the substrate towards the magnetic medium. A first magnetic track is positioned on the substrate. A second magnetic track is positioned on the magnetic medium. Orientations of the magnetizations of the magnetic tracks are such that the substrate experiences a vertical force away from the magnetic medium.
摘要:
The invention relates to a computer system and method for performing multiple tasks. The computer system comprises a host (2), a communication subsystem (3), a plurality of application programs (1, 2), virtual terminal manager (5), virtual terminals (9, 4), an application programming interface (6), and a cross application program (7) as well as a real terminal T. The logical connections L1, L2 of the application programs to their associated virtual terminals are independent from the logical connections of the respective virtual terminals to the real terminal T. The logical connections l3T, l2T are user selectable by positioning of the software controllable switch 11. A plurality of application programs, for example applications programs (A1, A2), are integrated by the cross application program (7) which has access to the respective virtual terminals (4, 9) via the application programming interface (6) and the virtual terminal manager (5). The cross application program (7) can also be used for user simulation in order to automate the operation of the integrated application programs.
摘要:
A method and apparatus for the selective deposition of metal layers on a substrate. At least one metal layer is deposited in a self-aligned manner on conductive regions on the surface of isolating or semiconductive substrates, for which purpose the conductive regions are arranged facing a metal plate having at least one layer of the metal to be deposited, and Tesla currents are generated between the metal plate and the regions to be coated. The apparatus for implementing the method includes a metal plate, a Tesla transformer which is coupled to the metal plate or to a metal grid, spaced apart from the surface of the metal plate away from the conductive regions, having closely adjacent and regularly distributed spikes pointing towards the metal. This method may be used, for example, to produce conductors on or in ceramic modules, circuit cards and semiconductor elements.
摘要:
An apparatus and process are disclosed that relates to a thermoelectric converter for converting thermal energy into electric energy. The apparatus includes at least one magnetic circuit including magnetic flux; at least one electric coil coupled to the at least one magnetic circuit; a magnetic switch coupled to the at least one magnetic circuit which loads the at least one electric coil with magnetic flux of the at least one magnetic circuit depending on a temperature of the magnetic switch, wherein the magnetic switch has a ferromagnetic state below a critical temperature (Tc) and a paramagnetic state above the critical temperature (Tc).