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| Number | Title | Issue Date |
| 8154368 | Compact superconducting magnet configuration with active shielding, wherein the shielding coil damps the field maximum of the main coil as well as associated magnetic resonance tomograph, NMR spectrometer and ion cyclotron resonance mass spectrometer An actively shielded superconducting magnet configuration (M1; M2; M3; 14) for generating a homogeneous magnetic field B0 in a volume under investigation (4b) has a radially inner superconducting main field coil (1 | 04/10/2012 |
| 8123921 | Method and device for the preparation of liquid samples in NMR spectroscopy using a combined titration and pH electrode A method and device have an electrode rod (1; 21) for a pH meter. The electrode rod (1; 21) has a measuring end (2; 22) for immersion into a liquid test sample (31), wherein the measuring end (2; 22) has a pH measuring element, and... | 02/28/2012 |
| 8063640 | Method and device for measuring a sample in an NMR spectrometer using a coupling configuration with a press fit cell having a capillary envelope fastener A method for measuring an sample in an NMR spectrometer uses a coupling configuration (1; 30) comprising a coupling element (3) and a supply capillary (2), wherein the coupling element (3) has a funnel-shaped section (5) which clam... | 11/22/2011 |
| 7982566 | Cryostat having a magnet coil system, which comprises an LTS section and an HTS section, which is arranged in the vacuum part A cryostat (1) with a magnet coil system including superconductors for the production of a magnet field B0 in a measuring volume (3) within a room temperature bore (2) of the cryostat has a plurality of radially nested solenoid-shaped... | 07/19/2011 |
| 7898258 | Compact superconducting magnet configuration with active shielding having a shielding coil contributing to field formation A superconducting magnet configuration (4; 14) for generating a homogeneous magnetic field B0 in an examination volume (4b), has an interior radial superconducting main field coil (1) which is disposed rotationally symmetricall... | 03/01/2011 |
| 7895737 | Winding machine for winding solenoid shaped coils having band-shaped conductors A winding machine (1) for winding solenoid-shaped coils (21) with band-shaped conductors (6), comprising a winding means (3) which holds a circular-cylindrical coil core (2) of a coil (21) to be wound, and a winding drive wh... | 03/01/2011 |
| 7865221 | Magnetic field coil with superconducting capability and parallel wound wire sections in a layer A superconducting magnetic field coil (1; 21; 31; 41; 51; 61) comprising at least one coil section (42; 43) which is wound in layers, is characterized in that, in at least one layer (11, 12, 13, 14, 101, 102, 103, 104) of the coil section (42... | 01/04/2011 |
| 7795871 | NMR resonator configured as an insulated foil, conductively coated on both sides A nuclear magnetic resonance (NMR) resonator (1; 31) comprising an inductive section (6) and a capacitive section (6a), wherein the inductive section (6) is band-shaped and surrounds a substantially cylindrical volume under investi... | 09/14/2010 |
| 7764064 | Sample exchange device having a sample receptacle guided through a meandering path, in particular for an NMR spectrometer A sample exchange device (1), in particular, for an NMR spectrometer, comprising a circumferential chain (22), sample receptacles (7) which are disposed on the chain (22) at equal distances and are connected to each other via webs (23 | 07/27/2010 |
| 7746071 | Method for the acquisition of data relating to multi-dimensional NMR spectra by means of frequency-dependent convolution In a method for the acquisition of data relating to multi-dimensional NMR spectra (designated as the SHARC protocol—SHaped, ARrayed aCquisition Protocol), crossed signals are shifted at will in frequency space using selective pulses and frequency dependent folding... | 06/29/2010 |
| 7661295 | Method for coupling a gas chromatography device to an NMR spectrometer and associated apparatus A method for coupling a gas chromatograph (21) to an NMR spectrometer, wherein the carrier gas present at the outlet of a separating column (23) of the gas chromatograph (21) including a sample contained in the carrier gas is supplied via a heat... | 02/16/2010 |
| 7608462 | Drying SPE cartridges A method for spectrometric investigation of a plurality of samples dissolved in a solvent comprises: (a) guiding a first solvent with a sample through an SPE cartridge for concentrating the sample in the cartridge; (b) positioning the cartridge in a carrier for a pl... | 10/27/2009 |
| 7586305 | Method for determining the absolute number of electron spins in a sample of extended size In a method for determining an absolute number of electron spins in an extended sample (3) with the assistance of an apparatus for measuring magnetic resonance, the extended sample (3) is disposed within a measurement volume (2) of a radiofreque... | 09/08/2009 |
| 7578174 | Apparatus for analyzing a liquid sample using a multiple-lumen capillary An apparatus for analyzing a measuring substance which is dissolved in a solvent, comprising a conduit (4) for transporting the dissolved measuring substance from a feed means (3) to a measuring location (12), wherein the feed means (3) i... | 08/25/2009 |
| 7518371 | Completely automatic MAS-NMR apparatus A MAS (magic angle spinning) NMR (nuclear magnetic resonance) apparatus, with automatic sample supply by a supply unit (45), is characterized in that an automatic preparation station (44) for samples is provided, with a rotor storage (49) having... | 04/14/2009 |
| 7514928 | Superconducting magnet configuration with reduced heat input in the low temperature regions The invention concerns a magnet configuration comprising a superconducting magnet coil (1) within which a gradient system is to be switched. All low temperature oscillation systems (R1) with a temperature T1 | 04/07/2009 |
| 7474100 | Automatic digital preemphasis for dynamic NMR-magnetic fields by means of a digital IIR filter A method for driving a power supply (84) of a magnetic field coil (85) for generating a predetermined magnetic field profile B(r,t) in the volume under investigation of a nuclear magnetic resonance (=NMR) apparatus (81), wherein fo... | 01/06/2009 |
| 7464556 | Magnetic resonance apparatus with phase-aligned coupling-in of working gas pressure pulses A magnetic resonance apparatus comprising a superconducting magnet coil disposed in a cryostat, and a refrigerator for cooling same comprising a compressor (1) for compressing a working gas, and a high-pressure line (2) and a low-pressure line (3 | 12/16/2008 |
| 7430872 | NMR spectrometer with common refrigerator for cooling an NMR probe head and cryostat An NMR apparatus comprising a superconducting magnet coil system, in particular, an NMR spectrometer, with a cryostat which comprises an outer shell and a helium tank which contains the magnet coil system, and with an NMR probe head which is disposed in a room tempe... | 10/07/2008 |
| 7430871 | NMR spectrometer with a common refrigerator for cooling an NMR probe head and cryostat An NMR spectrometer comprising a magnet coil system disposed in the helium tank (8) of a cryostat and an NMR probe head (4) which is disposed in a room temperature bore of the cryostat and contains a cooled RF resonator (13) for receiving NMR si... | 10/07/2008 |
| 7368911 | Method for testing a superconductor under increased current load in a series-produced and actively shielded superconducting NMR magnet A method for testing a new superconducting wire involves charging an actively shielded magnet coil configuration which comprises a first partial region which can be superconductingly short-circuited using an additional switch. A superconductor to be tested under inc... | 05/06/2008 |
| 7365540 | Hybrid magnet configuration A co-axial magnet configuration for the production of a magnetic field and investigational volume which is suitable for measurement of magnetic resonance has at least one superconducting solenoid coil or solenoid coils which are radially nested within each other, wh... | 04/29/2008 |
| 7330341 | Superconducting magnet coil system with quench protection A superconducting magnet coil system comprising a main field coil which is formed from series-connected sections, wherein the conductors of the radially inner sections contain a first superconducting material and have first electric voltage insulation, the conductor... | 02/12/2008 |
| 7330092 | Superconductor magnet coil configuration A superconducting magnet coil configuration comprising at least one section of a superconducting strip conductor, which is continuously wound in a cylindrical winding chamber (1) between two end flanges (2, 3) in several solenoid-like layers is charact... | 02/12/2008 |
| 7318318 | Superconducting magnet system with refrigerator A cryostat (1) with a first helium tank (4) which contains helium at an operating temperature T1 | 01/15/2008 |
| 7317369 | Superconductor magnet coil configuration A superconducting magnet coil configuration comprising at least one section of a superconducting strip conductor, which is continuously wound in a cylindrical winding chamber (1) between two end flanges (2, 3) in several solenoid-like layers is charact... | 01/08/2008 |
| 7310034 | Superconductor magnet coil configuration A superconducting magnet coil configuration has at least one section containing a superconducting strip conductor which is wound in several layers like a solenoid in a cylindrical winding chamber (1) between two end flanges (2, 3), characterized in tha... | 12/18/2007 |
| 7279900 | Magnetic resonance apparatus with pressure reservoir A magnetic resonance apparatus comprising a superconducting magnet coil which is disposed in a cryostat, and a refrigerator for cooling the magnet coil, which comprises a compressor for compressing a working gas, and a high-pressure line and a low-pressure line betw... | 10/09/2007 |
| 7250767 | Method for introducing a liquid sample into an NMR spectrometer A method for introducing a liquid sample into an NMR spectrometer to measure an NMR spectrum of the liquid sample, wherein the liquid sample is injected into a supply line and wherein further liquids are supplied into the supply line following the liquid sample, whi... | 07/31/2007 |
| 7248050 | NMR apparatus The invention concerns an NMR apparatus (1) comprising an NMR spectrometer (2) for sequential investigation of several samples in sample containers (6) of substantially identical geometrical design, at a measuring position (10) in the NMR... | 07/24/2007 |
| 7235975 | Magnet system with shielded regenerator housing A magnet system of a magnetic resonance apparatus for generating a magnetic field which is homogeneous and temporally highly stable within a volume under investigation and which extends along a z-axis, with a superconducting magnet coil (3) which is disposed ... | 06/26/2007 |
| 7215230 | Method for calculating the conductor path of a superconductor from the coil body to the joint and associated devices A method for calculating the shape of a band-shaped superconductor (3) of a solenoid-shaped coil section of a high-field magnet coil (1) in a transfer region (5) is characterized in that the band-shaped superconductor (3) is changed in th... | 05/08/2007 |
| 7196600 | Low resistance shield A flat multi-layer arrangement (1; 1a–1f) of superconducting wires (4,5) with normally conducting substrate (17) and at least one fiber (16) which is electrically conductingly connected to the substrate (17) ... | 03/27/2007 |
| 7183769 | Superconducting magnet system with drift compensation The system describes a means and a method for stabilizing the magnetic field generated in the measuring volume of a high-resolution magnetic resonance spectrometer having an actively shielded magnet coil (4) which is located in a cryostat (2) and which... | 02/27/2007 |
| 7170291 | Additional fringe field shield for a superconducting magnet coil system An actively shielded superconducting magnet coil system (1) for generating a magnetic field in a working volume (6), which is rotationally symmetric about a z-axis, comprising a radially inner main field winding (5) and a radially outer shieldin... | 01/30/2007 |
| 7157999 | Low drift superconducting high field magnet system The invention concerns a superconducting high-field magnet system (1) for a high-resolution magnetic resonance spectrometer, comprising a magnet coil (4) which is superconductingly short-circuited during operation, and generates a homogeneous temporall... | 01/02/2007 |
| 7076383 | Method of resonance spectroscopy for the analysis of statistical properties of samples The invention refers to a method of resonance spectroscopy for the analysis of statistical properties of samples, comprising the following steps: a) recording of a complex resonance frequency spectrum of each sample by means of phase sensitive quadrature detection; ... | 07/11/2006 |
| 7064543 | Method of verifying the synthesis of organic molecules using nuclear magnetic resonance spectroscopy A NMR method to verify the presence of organic molecular compounds consisting of repetitive occurring individual structures is presented. The method comprises the steps of assigning structure codes to the selected compounds, in accordance with the respective startin... | 06/20/2006 |
| 6987436 | Method for fringe field compensation of an actively shielded superconducting NMR magnet The invention concerns a method for charging an actively shielded magnet coil arrangement (20) comprising a first partial region (21) which can be superconductingly short-circuited using an additional switch (23), and a second partial region ( | 01/17/2006 |
| 6972652 | Method for homogenizing a super-conducting NMR magnet The invention concerns a method for charging a magnet arrangement (20) comprising a first partial region (21) which can be superconductingly short-circuited via an additional switch (23), and a second partial region (22), wherein the two ... | 12/06/2005 |
