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WO/2000/004603A1 |
An inductor for microwave frequencies has a substantially planar structure and is constructed of a transmission line designed as a linear microstrip element made of a central line (5) comprising normal electrically conducting material, s...
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WO/2000/002208A1 |
An axially extending superconducting wire includes a substantially axially extending superconducting filament which is flattened in cross section. The superconducting filament is twisted along at least a substantial portion of its length...
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WO/2000/000002A2 |
A current lead including a high-temperature superconductor and a normal conductive component is coupled to a superconducting device. Electric current is delivered through the current lead at a level above the critical current carrying ca...
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WO/2000/001020A1 |
The invention concerns an electrically conductive material, comprising a conductive phase (17) including cuprate CuO¿2? conductive layers alternating with intermediate calcium layers. Said conductive phase encloses electrical load reser...
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WO/1999/066566A1 |
The invention relates to a current limiting device which contains a substrate (3) consisting at least partly of an electrically insulating material, at least one printed conductor system (15) which is situated thereon and made of a super...
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WO/1999/066567A1 |
A superconductive tunnel junction device in which quasiparticles in a superconductive region (S¿1?), relax into a normal metal trap (N¿1?) releasing their potential energy in electron-electron interactions to increase the number of exc...
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WO/1999/066541A2 |
A method for maximising critical current density (J¿c?) of high temperature superconducting cuprate materials (HTSC) which comprises controlling the doping state or hole concentration of the materials to be higher than the doping state ...
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WO/1999/062127A1 |
A method and device for cooling a high-temperature superconductor to lower temperatures simply and at a low cost, wherein a high-temperature superconductor forming a cable (50) is cooled by a liquid refrigerant (41) which is in turn cool...
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WO/1999/061674A1 |
A method and an apparatus for spraying materials onto a substrate to produce a coating thereon is described which allows very thick layers of complex metal oxides to be produced. The apparatus and method are particularly suitable for pro...
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WO/1999/054942A1 |
The invention relates to a method for producing band-shaped high temperature supraconductors having a high temperature supraconductive layer (HTSL) on a support band. The invention aims at providing a method whereby the function of the s...
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WO/1999/052156A1 |
The invention relates to a coating method to be used in known processes for producing and contacting high temperature supraconductive (HTS) strip conductors. The inventive method prevents the strip conductors from sticking (together) in ...
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WO/1999/052157A1 |
A superconducting wire comprises a multiplicity of flat superconducting filaments (based on a ceramic superconducting material) in a medium. The superconducting wire has a generally circular cross section (preferably either round or hexa...
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WO/1999/048115A1 |
A composite superconducting tape comprises a multiplicity of constituent superconducting tapes (12) stacked parallel to one another with major faces in contact, and at least some of constituent tapes (12) have widths not greater than hal...
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WO/1999/048116A1 |
A composite superconducting tape (1) is made up of at least one constituent superconducting tape (2) (preferably a multiplicity of stacked and bonded such tapes) and at least one outer layer of metal tape (3) overlying and bonded to one ...
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WO/1999/048117A1 |
Production of a superconducting tape of the powder-in-tube type comprising multiple filaments (1) of superconducting material embedded in a silver matrix (2) having the properties of a filament thickness of less than about 40 $g(m)m and ...
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WO/1999/045597A1 |
The invention relates to a multi-core high-temperature superconductor in which the silver-coated superconductor filaments are each enclosed by a resistive barrier and thus in a way electrically separated from each other. The resistive ba...
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WO/1999/045180A2 |
The invention relates to a method for the production of an ABO¿3? substrate with a step, wherein an ABO¿3? substrate is bent in the plastic working area. An ABO¿3? substrate is a type ABO¿3? monocrystalline perovskite. An ABO¿3? sub...
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WO/1999/045593A1 |
A memory IC (10a) comprises a substrate (transfer-side substrate) (21), and memory cell arrays (71, 72, 73) formed in multilayer on the substrate (21) in order of mention from the lower side of the Figure by thin-film structure transfer....
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WO/1999/040633A1 |
A superconducting article having a high bulk sheath resistivity, and methods of manufacture of such an article. High-temperature superconductor filaments are disposed in a ductile matrix comprising a high silver content. The matrix is th...
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WO/1999/038819A1 |
The invention relates to methods for producing oxidic powders having a carbon content of < 200 ppmw, a hydrogen content of < 150 ppmw and a composition which can yield a high-temperature superconductor after further processing. Said oxid...
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WO/1999/039392A1 |
The invention relates to methods for producing a high-temperature superconductor precursor material for use in the production of strips or wire. According to said methods a mixture of oxides and/or their precursors is prepared, the mixtu...
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WO1999015333A9 |
A superconductor article (110) is described which comprises a substrate (112), a first epitaxial buffer layer (114) supported by the substrate and a second layer (116) disposed on the surface of the first layer. The second layer is forme...
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WO/1999/035083A1 |
The invention relates to a method for producing a homogenous suspension that can be used in the production of oxidic supraconductive powders, wherein poorly water-soluble or water insoluble oxidized preliminary products from groups Mg, C...
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WO1999025908B1 |
A thin film of material having a rock-salt-like structure is deposited on a smooth amorphous substrate surface by ion beam assisted deposition.
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WO/1999/033122A1 |
The inventive superconductor structure (10) for conducting an electrical current (I) in a predetermined direction has a metallic support (11) and at least one printed conductor (L). Said printed conductor has at least one insulating inte...
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WO/1999/033123A1 |
A process is disclosed for producing a strip-shaped superconductor with several conductor cores made of a high-T¿c? superconducting material and surrounded by a normal conducting material. A conductor blank (2a) produced from a fabricat...
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WO/1999/030332A1 |
The invention relates to a method for producing a band-shaped high T¿c? supraconductor (2¿2?) with at least one supraconductive conductor core (3¿2?) by shaping and annealing a conductor starting material. The shaping process should c...
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WO/1999/030333A1 |
Oxide superconducting tape wires having a plurality of oxide superconducting filaments are arranged on the core portion in a rotationally symmetrical manner. The oxide superconducting filaments have an average thickness in cross section ...
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WO/1999/028978A1 |
The invention relates to a method for producing an elongated supraconductor comprising several conductor lines of a supraconductive material having a metal oxide high Tc phase. An initial silver material bolt-shaped body with cores is ma...
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WO/1999/025050A1 |
The invention relates to a current limiting device for combinational circuits, especially low and medium voltage, for electricity supply systems and power distribution. The current limiting device is formed by a current limitation elemen...
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WO/1999/025032A1 |
The invention relates to a current limiting device for combinational circuits, especially low and medium voltage, for electricity supply systems and power distribution. The current limiting device is formed by a plate conductor element (...
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WO/1999/023707A1 |
The inventive superconductor construction (2) comprises a composite body (3) consisting of an electroinsulating substrate (4) with an intermediate layer (5) which is located on said substrate, a buffer layer (6) which is deposited on the...
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WO/1999/022412A1 |
The supraconductor structure (2) comprises a substrate (3) made of a temperature resistant glass material, a buffer layer (4) deposited on said substrate, and a layer (5) deposited thereon which is made of a metal oxidic high-T¿c?-supra...
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WO/1999/016941A1 |
An alloy capable of forming a (100) [001] cube-texture by thermo-mechanical techniques has 5-45 atomic percent nickel with the balance being copper. The alloy is useful as a conductive substrate for superconducting composites where the s...
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WO/1999/017449A1 |
A DC/SFQ converter (1) converts a DC current into a voltage pulse (SFQ pulse), and outputs a set pulse (S) at the rise of a level signal and a rest pulse (R) at the fall of the level signal. The directions of the magnetic fluxes are oppo...
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WO/1999/017307A1 |
An alloy article having improved oxidation resistance and biaxially textured surfaces formed by thermo-mechanical techniques has up to 60 atomic % nickel, 0.1 to 25 atomic % of an oxide former selected from Mg, Al, Ti, Cr, Ga, Ge, Zr, Hf...
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WO/1999/017382A1 |
A method for manufacturing a coplanar Josephson device by implanting ions having masses which are relatively lighter than those of the ions used in conventional ion implantation into a portion where a Josephson junction is to be formed a...
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WO/1999/015718A1 |
A method of fabricating superconductor articles with an epitaxial layer is described (105). The method can be performed under conditions of relatively high pressure and low substrate surface temperature (101). The vapors of a preselected...
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WO/1999/015719A1 |
A method of fabricating superconductor articles with an epitaxial layer is described (105). In one aspect, the method can be performed under conditions of relatively high pressure and low substrate surface temperature (101). The vapors o...
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WO/1999/014812A1 |
The invention relates to a method for producing a substrate as a carrier for an especially superconductive function layer in which a substrate for nucleation and crystal growth of a function layer is constructed out of at least two phase...
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WO1998050965A9 |
Improved reproducibility of fabrication of superconducting thin film devices on MgO substrates is accomplished through use of the inventive procedure. As a first step of the process, the surface of the MgO is removed. Preferably, the sur...
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WO/1999/014811A1 |
Superconducting element for a micro-electronic circuit, comprisisng a substrate with a first layer of a superconducting first material provided with a first terminal for an electric current, a second layer of a superconducting second mat...
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WO/1999/013517A1 |
A novel process of the production and processing of high quality, high T¿c? BSCCO or (Bi, Pb)SCCO superconductors starts with fabrication of a forming of a bundle including a plurality of billets, each billet containing at least one fil...
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WO/1999/007004A1 |
A multifilamentary superconductor composite having a high fill factor is formed from a plurality of stacked monofilament precursor elements, each of which includes a low density superconductor precursor monofilament. The precursor elemen...
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WO/1999/007025A2 |
A roller apparatus and a method of rolling in particular superconductors, wherein a roller apparatus is used that comprises two roller bodies arranged opposite each other whereby the roller bodies form opposed roller surface planes; and ...
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WO/1999/007003A1 |
A stack of HTS tapes (14) are bundled together, encapsulated with a silver or non-silver sheath (12) by a continuous tube filling and forming process without welding, and sintering to form the final product. A large current carrying cond...
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WO/1999/003159A1 |
A high-temperature superconductor capable of maintaining a large critical current density in the presence of an applied magnetic field is described. The superconductor comprises crystalline YBa¿2?Cu¿3?O¿7-d? and a plurality of small-s...
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WO/1999/000854A1 |
Superconductor tapes are made by the 'powder-in-tube' technique, that is by filling a tube with particulate superconducting material (including precursor particles convertible to a superconducting state) to form an intermediate, drawing ...
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WO/1998/058415A1 |
An oxide superconductor article is provided having an oxide superconductor film having a thickness of greater than 0.5 microns disposed on a substrate, said article having a transport critical current density (J¿c?) of greater than or e...
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WO/1998/057382A1 |
The present invention comprises novel materials comprising composite high-Tc superconductors which contain a dispersion of precipitates and structural defects and thereby exhibit enhanced flux pinning and enhanced critical current in the...
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