Patents Assigned to Fraunhofer Gesellschaft zur Foederung der angewandten Forschung e.V.
  • Publication number: 20220128510
    Abstract: A measuring system for monitoring the material parameters and/or homogeneity of a suspension which is conveyed through a channel, is electrically conductive or contains electrically conductive components with which an electrode of an electrical storage battery or electrical energy store is formed. A sensor system designed for ultrasonic inspection, which has at least one ultrasonic transducer, which is arranged on the outer wall of the channel in order to emit sound waves, and a sensor system designed for eddy current detection is provided, formed with at least one electrical transmitting coil and at least one electrical receiving coil or a giant magnetoresistive sensor (GMR), anisotropic magnetoresistive sensor (AMR), superconducting quantum interference sensor (SQUID) or Hall sensor and is arranged upstream or downstream of the sensor system.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 28, 2022
    Applicant: Fraunhofer-Gesellschaft Zur Foederung der Angewandten Forschung E.V.
    Inventors: Marcel WILD, Henning HEUER, Martin SCHULZE, Thomas HERZONG
  • Publication number: 20210002534
    Abstract: The invention relates to SiC-bound diamond hard material particles, a porous component formed with SiC-bound diamond particles, methods for producing same and the use thereof. Diamond hard material particles and components have a composition of 30 vol. % to 65 vol. % diamond, 70 vol % to 35 vol. % SiC and 0 to 30 vol.
    Type: Application
    Filed: March 14, 2019
    Publication date: January 7, 2021
    Applicant: Fraunhofer-Gesellschaft Zur Foederung Der Angewandten Forschung E.V.
    Inventors: Bjoern MATTHEY, Steffen KUNZE, Mathias HERRMANN
  • Patent number: 10708570
    Abstract: A 3D multi-aperture imaging device includes a plurality of image sensor areas. The 3D multi-aperture imaging device includes a first plurality of optical channels for projecting overlapping first partial fields of view of a total field of view on first image sensor areas of the image sensor and includes a second plurality of optical channels for projecting second partial fields of view of the total field of view overlapping each other and the first partial fields of view on second image sensor areas. The first and second pluralities of optical channels are arranged laterally offset from one another. The 3D multi-aperture imaging device includes a processor that is configured to receive image sensor data from the image sensor that is configured to provide an output signal including a data header, wherein the data header includes information regarding the structure of the 3D multi-aperture imaging device.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: July 7, 2020
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer
  • Publication number: 20190192704
    Abstract: The invention relates to the processing of fluid biological media, especially of culture media or cell- or virus suspensions, potentially containing active pathogens, with the aim of inactivating these pathogens and/or modifying ingredients in these biological media by thermal or radiological treatment.
    Type: Application
    Filed: August 31, 2017
    Publication date: June 27, 2019
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Martin THOMA, Klaus FISCHER, Javier PORTILLO
  • Patent number: 10247607
    Abstract: An optical arrangement for a spectral analysis system, a method for producing an optical arrangement for a spectral analysis system and a spectral analysis system are disclosed. In an embodiment the optical arrangement includes a carrier substrate having a placement area for a frame and a base area, and a diffraction grating movably arranged in the frame, wherein the frame is arranged on the placement area in an inclined placement position with respect to the base area so that the diffraction grating, arranged in a base position, is inclined with respect to the base area.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 2, 2019
    Assignee: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.
    Inventors: Heinrich Grueger, Jens Knobbe, Tino Puegner
  • Patent number: 10093628
    Abstract: The present invention pertains to a new compound E)-2-(5-((4-methoxy-2-(trifluoromethyl)quinolin-6-yl)methoxy)-2-((4-(trifluoromethyl) benzyl)oxy)-benzylidene) hexanoic acid (MTTB), and its derivatives. The compounds of the invention are useful as selective peroxisome proliferator-activated receptor gamma (PPAR?) antagonists and are indicated for the use in the treatment of immune related diseases such as systemic inflammation, sepsis and septic shock.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: October 9, 2018
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Tilo Knape, Andreas Von Knethen, Michael John Parnham, Manfred Schubert-Zsilavecz, Mario Wurglics, Daniel Flesch
  • Patent number: 9978626
    Abstract: Carrier wafers are used to hold thin and ultra-thin substrates such as semiconductor components, for example. The carrier wafer of the invention has a plurality of electrodes insulated on all sides (floating electrodes). This plurality of floating electrodes, but at least 50 floating electrodes, are located next to one another with reference to the plane of the first surface of the carrier wafer. Each of these floating electrodes can be charged, for example by means of Fowler-Nordheim tunnels or by the injection of hot charge carriers, in particular of hot electrons or hot holes. Also provided are a method for holding a flexible substrate by means of a carrier wafer of this type and a method for the manufacture of a carrier wafer of this type.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 22, 2018
    Assignee: Fraunhofer-Gesellschaft zur Foederung der angewandten Forschung e.V.
    Inventors: Christoph Kutter, Christof Landesberger, Dieter Bollmann
  • Patent number: 9947326
    Abstract: A method is described which decodes a downmix matrix for mapping a plurality of input channels of audio content to a plurality of output channels, the input and output channels being associated with respective speakers at predetermined positions relative to a listener position, wherein the downmix matrix is encoded by exploiting the symmetry of speaker pairs of the plurality of input channels and the symmetry of speaker pairs of the plurality of output channels. Encoded information representing the encoded downmix matrix is received and decoded for obtaining the decoded downmix matrix.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: April 17, 2018
    Assignee: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.
    Inventors: Florin Ghido, Achim Kuntz, Bernhard Grill
  • Patent number: 9880326
    Abstract: The invention relates to a surface structure and a Fresnel lens which has at least one such surface structure. Furthermore, the invention relates to a tool for production of a surface structure and a method for production of a surface structure or Fresnel lens. Furthermore, the invention relates to the use of a Fresnel lens.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: January 30, 2018
    Assignee: Fraunhofer-Gesellschaft zur Foederung der angewandten Forschung e.V.
    Inventor: Thorsten Hornung
  • Publication number: 20170358249
    Abstract: The present invention relates to a labeling element for items, which on a surface thereof is formed with a plurality of pixels with periodic lattice structures, in particular linear lattice structures. Lattice structures with in each case one structural period A and an alignment of the structural elements, which are aligned to one another in particular in a linear parallel manner, at an angle ? with respect to an axis of reference are formed in individual pixels such that when the pixels constituting the labeling element are irradiated with electromagnetic radiation, preferably monochromatic electromagnetic radiation, an image of the labeling element is created on an detector array or a surface, by means of images of at least one order of diffraction of the electromagnetic radiation diffracted by pixels which can be used for identification of the respective labeling element.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FOEDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITAET DRESDEN
    Inventors: Andres Fabian LASAGNI, Tim Kunze, Florian Roessler
  • Patent number: 9745391
    Abstract: A compound has at least three functionalities, including a first functionality (a) that is a sulfonate group or a sulfate group of the formula —(O)d—SO3M with d=0 or 1 and with M=hydrogen or a monovalent metal cation or a corresponding portion of a multivalent metal cation; a second functionality (b) that is a (meth)acryl residue; and a third functionality (c) that is a carboxylic acid function and/or a thioether group. When the compound is free of silicon, the sulfonate or sulfate group and the (meth)acryl residue are separated from each other by a hydrocarbon-containing residue having a carbon chain. The carbon chain is interrupted by S or NH, or the carbon chain contains a linking group, selected from C(O)NH, NHC(O), NR8C(O), NHC(O)O, NR8C(O)O, NHC(O)NH, C(O)NHC(O) and —C(O)S—, wherein R8 is alkyl or alkenyl or a (meth)acryl group.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 29, 2017
    Assignee: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.
    Inventors: Herbert Wolter, Mona Seyfried, Somchith Nique
  • Patent number: 9683598
    Abstract: The invention relates to the field of materials science and to a device for reducing pressure in cavities in media at higher temperatures, such as those devices which can be used for devices for hot-dip coating metal materials in the metal processing industry for example. The aim of the invention is to provide a device by means of which pressure can be reduced in the cavity of the hollow bodies in a reliable and controlled manner and simultaneously the penetration of the media can be delayed or completely prevented at the higher temperatures. This is achieved by a device for reducing pressure in hollow bodies in media at higher temperatures, wherein at least one opening to the cavity of the hollow body is provided in hollow body regions which are not used for the intended application, said opening being closed from the medium surrounding the hollow body by at least one component made of a gas-permeable metal or ceramic material.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 20, 2017
    Assignees: THYSSENKRUPP STEEL EUROPE AG, FRAUNHOFER-GESELLSCHAFT ZUR FOEDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Christopher Gusek, Frank Eisner, Joachim Huelstrung, Fred Jindra, Bert-Heiner Willeke, Marc Blumenau, Markus Kovac, Gerd Jendrischik, Alfred Peitz, Rudolf Schoenenberg, Joerg Adler, Heike Heymer
  • Patent number: 9633663
    Abstract: An audio encoding apparatus includes an encoder for encoding a time segment of an input audio signal to be encoded to obtain a corresponding encoded signal segment. The audio encoding apparatus further includes a decoder for decoding the encoded signal segment to obtain a re-decoded signal segment. A clipping detector is provided for analyzing the re-decoded signal segment with respect to at least one of an actual signal clipping or an perceptible signal clipping and for generating a corresponding clipping alert. The encoder is further configured to again encode the time segment of the audio signal with at least one modified encoding parameter resulting in a reduced clipping probability in response to the clipping alert.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: April 25, 2017
    Assignee: Fraunhofer-Gesellschaft zur Foederung der angewandten Forschung e.V.
    Inventors: Albert Heuberger, Bernd Edler, Nikolaus Rettelbach, Stefan Geyersberger, Johannes Hilpert
  • Patent number: 9596451
    Abstract: The Invention relates to a device for monitoring at least one three-dimensional safety area, in particular a region in shared work areas of people and machines, comprising at least one capturing device that is pointed at the safety area and captures images of the safety area, and an analyzing device for analyzing the images that are captured by the capturing device in order to determine whether or not persons or objects have entered the safety area. At least one projector is arranged with respect to the safety area such that said projector projects lines or patterns as modulated light, said lines or patterns defining the safety area. The analyzing device analyzes the images for interruptions and/or changes of the projected lines.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: March 14, 2017
    Assignees: FRAUNHOFER GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V., OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG
    Inventors: Christoph Walter, Christian Vogel, Norbert Elkmann
  • Patent number: 9334172
    Abstract: In a method for recovering volatile components from a solid material, a liquid phase is mechanically removed from the solid material. Subsequently, the solid material is dried by exposing the solid material to superheated steam circulating in a closed circuit. From the closed circuit excess steam that contains volatile components given off by the solid material is removed. The volatile components are separated from the excess steam by condensing the excess steam to a condensed phase and the volatile components are from the condensed phase by adding suitable ions to the condensed phase to crystallize the volatile components.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: May 10, 2016
    Assignees: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e. V., Universität Stuttgart
    Inventors: Alejandra Campos, Siegfried Egner, Alexander Lohner, Sukhanes Laopeamthong, Maria Soledad Stoll
  • Patent number: 9259905
    Abstract: The invention relates to a method for connecting substrates including depositing a plasma polymer layer on each of a first and a second substrate by means of atmospheric pressure plasma and bringing the plasma polymer layers in contact with each other. In a variant of the method, only the first substrate is provided with a plasma polymer layer and connected to a second substrate, the surface of which can react with the plasma polymer layer. The invention further relates to composite structures which can be obtained with such methods.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: February 16, 2016
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Ralph Wilken, Jorg Ihde, Christoph Regula
  • Patent number: 9018646
    Abstract: A photoconductor comprising a layer stack with a semiconductor layer photoconductive for a predetermined wavelength range between two semiconductor boundary layers with a larger band gap than the photoconductive semiconductor layer on a substrate, wherein the semiconductor boundary layers comprise deep impurities for trapping and recombining free charge carriers from the photoconductive semiconductor layer, and two electrodes connected to the photoconductive semiconductor layer, for lateral current flow between the electrodes through the photoconductive semiconductor layer.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: April 28, 2015
    Assignee: Fraunhofer-Gesellschaft zur Foederung der angewandten Forschung e.V.
    Inventors: Bernd Sartorius, Harald Kuenzel, Helmut Roehle, Klaus Biermann
  • Patent number: 8829938
    Abstract: A measuring method and device for characterizing a semiconductor component (1) having a pn junction and a measuring surface, which has a contacting subarea, covered by a metallization. The method including: A. Planar application of electromagnetic excitation radiation onto the measuring area of the semiconductor component (1) for separating charge carrier pairs in the semiconductor component (1), and B. spatially resolved measurement of electromagnetic radiation originating from the semiconductor component (1) using a detection unit. In one step A, a predetermined excitation subarea of the measuring surface has a predetermined intensity of the excitation radiation and at least one sink subarea of the measuring surface has an intensity of the excitation radiation which is less than the intensity applied to the excitation subarea. The excitation and sink subareas are disposed on opposite sides of said contacting subarea and adjoin it and/or entirely or partially overlap it.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: September 9, 2014
    Assignees: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V., Christian-Albrechts-Universität zu Kiel, Albert-Ludwigs-Universität Frieburg
    Inventors: Jürgen Carstensen, Andreas Schütt, Helmut Föll, Wilhelm Warta, Martin Kasemann
  • Publication number: 20140079472
    Abstract: The invention relates to a paste, preferably for joining components of power electronics modules, the paste comprising a solder powder, a metal powder and a binder, wherein the binder binds solder powder and metal powder before a first heating. According to the invention, the binder is free of flux or is a flux having only low activation. In this way, a joining layer which exhibits only few included voids and good mechanical and electrical stability can be provided between a first and a second component.
    Type: Application
    Filed: February 28, 2012
    Publication date: March 20, 2014
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOEDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Hermann Oppermann, Matthias Hutter, Christian Ehrhardt
  • Patent number: 8600141
    Abstract: In a method and a device for the segmentation of a lesion, a quantity of candidate regions for the lesion is determined proceeding from a starting region by means of a candidate unit. The candidate regions are arranged substantially concentrically to the starting region. A candidate region closest to the lesion is selected automatically by means of a selection unit or manually by means of a correction unit from the quantity of candidate regions. The selected candidate region is a reliable and robust basis for a classification of the lesion.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: December 3, 2013
    Assignee: Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V.
    Inventors: Matthias Elter, Tobias Bergen