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ALBERT-LUDWIGS-UNIVERSITAT FREIBURG

ALBERT-LUDWIGS-UNIVERSITAT FREIBURG Patent applications
Patent application numberTitlePublished
20120113497Thermo-Pneumatic Actuator and Method for Producing Same - The invention relates to a thermo-pneumatic actuator having a cavity defined by walls and being hermetically sealed, which is inflated with a working medium that alters the gas pressure thereof when a temperature change occurs. A wall region of the cavity is constructed as a ductile membrane, which can be deflected in at least two working positions located on both sides of a neutral position, in which the membrane is curved in opposite directions to one another. In order to alter the gas pressure in the cavity, and to adjust the membrane from one working position to the other working position, a tempering device is heat-conductively connected to the working medium. In the neutral position, the membrane is compressively loaded such that respectively, it maintains its position in both working positions if no outside force impacts the membrane.05-10-2012
20120113415METHOD FOR SPATIALLY DETERMINING THE SERIES RESISTANCE OF A SEMICONDUCTOR STRUCTURE - A method for spatially determining the series resistance of a semiconductor structure by generating luminescent radiation in the semiconductor structure under measurement conditions A and B, by determining a local calibration parameter C05-10-2012
20120097240SOLAR CELL AND METHOD FOR THE PRODUCTION THEREOF - A solar cell, including a silicon substrate (04-26-2012
20110304239Electromechanical Energy converter for Generating Electric Energy From Mechanical Movements - An electromechanical energy converter for generating electric energy from mechanical vibrations has a bending bar, which is clamped at a fastening point to a holder that can be set in vibration and which can be elastically deflected at a free end area at a distance from the fastening point along a path curve from a neutral position transversely to the longitudinal extension of the bending bar relative to the fastening point. A deflectable point on the bending bar is connected to the mount via a deflectable bridge part extending along the bending bar for applying to the bending bar a mechanical prestress oriented substantially in the direction of longitudinal extension of the bending bar. A servo mechanism serves to set the prestress transferred from the bridge part to the bending bar. The bending bar has a drive connection to at least one electromechanical converter element for converting mechanical vibration energy into electric energy. The bridge part is arranged outside of the bending bar such that at least when the bending bar is deflected out of the neutral position, the bending bar and the bridge part extend along lines having different courses.12-15-2011
20110282075METHOD FOR PREPARING VITTATALACTONE - The present invention relates to the chemical synthesis of vittatalactone, the aggregation pheromone of the striped cucumber beetle, 11-17-2011
20110259924DEVICE AND METHOD FOR GENERATING A DROP OF A LIQUID - A device for generating a drop of a primary liquid is described, including: a reservoir fillable with the primary liquid, a pressure generation device for generating a hydraulic pressure on the primary liquid, at least one inlet channel for introducing a secondary fluid, and a channel having a flow cross-section transverse to a main flow direction, wherein the flow cross-section includes a main region and at least one sub-region extending from the main region, designed such that the primary liquid can be held in the main region by capillary forces, and the secondary fluid can be held in the sub-region by capillary forces, wherein the reservoir is fluidically connected to a first end of the channel via an output opening, and the at least one inlet channel is also fluidically connected to the channel, and wherein the pressure generation device is implemented to apply a hydraulic pressure to the primary liquid, whereby the same is moved along the channel and output at a second end of the channel as free-flying drop.10-27-2011
20110048799Microstructure and Process for its Assembly - In a process for assembling a microstructure (03-03-2011
20110012636MEASURING METHOD AND DEVICE FOR CHARACTERIZING A SEMICONDUCTOR COMPONENT - A measuring method for characterizing a semiconductor component (01-20-2011
20100305337Use Of The PIGD Protein For Catalyzing 1,4-Additions Of 2-Oxoalkanoates To Alpha, Beta-Unsaturated Ketones - The present invention relates to the preparation of compounds of the general formula II12-02-2010
20100274746Method and Device for Computer-Aided Prediction of Intended Movements - Method and device for computer-aided prediction of intended movements from neuronal signals of a brain, wherein the neuronal signals are each associated in the brain with intended movements, wherein neuronal signals are recorded and the most probable movements are determined from these, specifically using a predetermined model in which a recorded neuronal signal and a determined movement are assigned to each other, and, for the probability with which a recorded neuronal signal corresponds to a respective predetermined movement, a predetermined distribution is assumed that is defined by specific characteristic values, wherein an adaptation of the neuronal signal is included in the predetermined model.10-28-2010
20100221812PRODUCTION OF GENETICALLY MODIFIED ACTINOMYCETES BY RECOMBINATION - The present invention relates to the recombinant modification of microorganisms, in particular actinomycetes. This is effected with the use of the recombination systems Dre-rox and Cre-lox. The present invention provides novel nucleotide sequences for the recombinases of the abovementioned recombination systems. Here, synthetic genes which have the codons preferred by actinomycetes and can therefore be used in these host organisms were produced.09-02-2010
20100213166Process and Device for The Precision-Processing Of Substrates by Means of a Laser Coupled Into a Liquid Stream, And Use of Same - The invention relates to a method for precision processing of substrates in which a liquid jet which is directed towards a substrate surface and contains a processing reagent is guided over the regions of the substrate to be processed, a laser beam being coupled into the liquid jet. Likewise, a device which is suitable for implementation of the method is described. The method is used for different process steps in the production of solar cells.08-26-2010
20100193234Method for producing an electrical and mechanical connection and an assembly comprising such a connection - A method for producing an electrical and mechanical connection, wherein a solid body comprises a support, on which is disposed an electrical contact zone and an electrically insulating support zone. A flexible, flat cable comprises a support layer made of an electrically insulating material and a strip conductor, with an electrical contacting point and a laterally adjacent insulating cable zone. An adhesive layer is applied on the cable and the contacting point is disposed on the support layer so that the adhesive layer surrounds the contacting point and adheres to the cable. The support and the cable are positioned in a pre-assembly position so that the contacting point of the cable is facing the contact zone of the support and the adhesive layer is facing the electrically insulating support zone. The solid body and the cable are positioned so that the contacting point electrically contacts the contact zone and the adhesive layer adheres to the surface of the solid body.08-05-2010
20100178810Connecting Scheme for Orthogonal Assembly of Microstructures - In the present disclosure a device for sensing and/or actuation purposes is presented in which microstructures (07-15-2010
20100144079METHOD FOR THE PRECISION PROCESSING OF SUBSTRATES - The invention relates to a method for the precision processing of substrates, in particular for the microstructuring of thin layers, local dopant introduction and also local application of a metal nucleation layer in which a liquid-assisted laser, i.e. laser irradiation of a substrate which is covered in the regions to be processed by a suitable reactive liquid, is implemented.06-10-2010
20100084270Integrated Microfluidic Component for Purifying Analyte Molecules and Purification Method - The present invention relates to a method for purifying analyte molecules and in particular to a component of this type in which a separation section is used for separating analyte molecules and other constituents of a sample, and in which provision is made of at least one sample chamber for receiving a sample containing the analyte molecules and at least one collecting chamber for receiving the purified analyte molecules. According to the invention, the microfluidic component has at least one integrated receptor device for detecting the presence and/or the concentration of the purified analyte molecules. In accordance with one advantageous development of the present invention, the separation section is formed by an electrophoretic gel filtration section.04-08-2010
20100005885Method and Device for Determining the Relative Position, Speed and/or Acceleration of a Body - In a method for determining the relative position, velocity, acceleration, and/or the rotation center of a body displaceable in a three dimensional space, at least twelve linear acceleration sensors are provided and in each case arranged on a position which is stationarily fixed with respect to the body. At least one acceleration measurement signal is captured by the linear acceleration sensors. A position, velocity, acceleration, and/or rotation center signal is generated for the body from the acceleration measurement signal and data describing the position and orientation of the linear acceleration sensors in the body-fixed coordinate system.01-14-2010
20080318090Method For Operating a Direct Oxidation Fuel Cell and Corresponding Arrangement - The invention relates to a method for operating a direct oxidation fuel cell in which the fuel cell is supplied generally with methanol via a transport device for the fuel. The invention likewise relates to a corresponding arrangement comprising a direct oxidation fuel cell, a fuel reservoir and at least one device for transporting the fuel through the fuel cell.12-25-2008

Patent applications by ALBERT-LUDWIGS-UNIVERSITAT FREIBURG