Patent application number | Description | Published |
20110082622 | METHOD AND DEVICE FOR DIAGNOSING THE DYNAMICS OF AN EXHAUST GAS SENSOR - The invention relates to a method for diagnosing the dynamics of an exhaust gas sensor embodied as a lambda probe, which is disposed in an exhaust gas duct of an internal combustion engine in the direction of flow of the exhaust gas upstream or downstream of a catalytic converter and with which the air/fuel ratio of the gas mixture supplied to the internal combustion engine is controlled via a control circuit. During the diagnosis, provision is made in the method according to the invention for at least one actuator intervention to be specified by means of a control algorithm of a diagnostic controller specifically in the direction of an asymmetric behavior, which is achieved by an extension of one of the two ramps, until the actuator intervention is compensated by a possible asymmetric dynamic error of the exhaust gas sensor, a reaction to said actuator intervention being used as the criterion for assessing an asymmetric dynamic error of said exhaust gas sensor. The device for carrying out the method provides that a diagnostic device, which is connected to the exhaust gas sensor, includes a diagnostic controller, with which during the diagnosis at least one actuator intervention can be specified specifically in the direction of an asymmetric behavior and the presence, respectively the extent, of the asymmetric dynamic error of said exhaust gas sensor can be detected from the measurement of the intervention when said intervention is being compensated due to a possible asymmetric dynamic error of said exhaust gas sensor. Even small asymmetric dynamic errors of the exhaust gas sensor, which can be embodied as a two point or as a wideband lambda probe, can especially be quickly and reliably detected with the method and the device for carrying out said method; thus contributing to improved on-board diagnostics. | 04-07-2011 |
20110314892 | METHOD AND DEVICE FOR THE DYNAMIC MONITORING OF A LAMBDA PROBE - A method for the dynamic monitoring of a first lambda probe arranged in an exhaust-gas duct of an internal combustion engine upstream of an exhaust-gas purification system. A period of an output signal of the first lambda probe is determined in a controller of the internal combustion engine, and a lambda regulating signal is determined from an output signal of a second lambda probe connected downstream of the exhaust-gas purification system. A first threshold value for a lengthening of the period of the output signal of the first lambda probe is predefined, in that a characteristic signal ( | 12-29-2011 |
Patent application number | Description | Published |
20080261998 | Hydroxyamidine and hydroxyguanidine compounds as urokinase inhibitors - The present invention relates to novel compounds for inhibiting the urokinase plasminogen activator (uPA), which have high bioavailability and oral administerability, and also to the use thereof as therapeutic active compounds for the treatment of urokinase- or/and urokinase receptor-associated disorders such as, for example, tumors and metastasizing. The invention relates in particular to compounds containing hydroxyamidine or hydroxyguanidine groups. | 10-23-2008 |
20090270440 | BIOAVAILABILITY OF ACTIVE SUBSTANCES HAVING AN AMIDINE FUNCTION IN MEDICAMENTS - The invention relates to the use of N,N′-dihydroxyamidine (I), N,N′-dihydroxyamidine ether (II), N,N′-dihydroxyamidine diether (III), N,N′-dihydroxyamidine ester (IV), N,N′-dihydroxyamidine diester (V) or 4-hydroxy-1,2,4-oxadiazoline (VI) of the formulae cited above, wherein R represents hydrogen, an alkyl and/or aryl radical, as a substitute for an amidine function of a medicament for improving the bioavailability of the medicament. | 10-29-2009 |
20100068272 | HYDROXYAMIDINE AND HYDROXYGUANIDINE COMPOUNDS AS UROKINASE INHIBITORS - The present invention relates to novel compounds for inhibiting the urokinase plasminogen activator (uPA), which have high bioavailability and oral administerability, and also to the use thereof as therapeutic active compounds for the treatment of urokinase- or/and urokinase receptor-associated disorders such as, for example, tumors and metastasizing. The invention relates in particular to compounds containing hydroxyamidine or hydroxyguanidine groups. | 03-18-2010 |
20100234641 | Basic Acetophenones as Inhibitors of No-Synthases - Use of the substance characterized by general structural formula (I) | 09-16-2010 |
20110021835 | AMINO ACID DERIVATIVES USED AS PHARMACEUTICAL SUBSTANCES - The invention relates to a method for improving bioavailability of pharmaceutical substances and for allowing the pharmaceutical substances to permeate the blood-brain barrier, the pharmaceutical substances having at least one or more amidine, guanidine, N-hydroxyamidine (amidoxime) or N-hydroxyguanidine functions. The invention also relates to medicaments containing the correspondingly modified pharmaceutical substances. | 01-27-2011 |
20110028756 | USE OF AMIDOXIME CARBOXYLIC ACID ESTERS AND N-HYDROXYGUANIDINE CARBOXYLIC ACID ESTERS FOR PRODUCING PRODRUGS - The invention relates to a method for improving the bioavailability of pharmaceutical substances and for allowing the pharmaceutical substances to permeate the blood-brain barrier, the pharmaceutical substances having at least one or more amidine, guanidine, N-hydroxyamidine (amidoxime) or N-hydroxyguanidine functions. The invention also relates to medicaments containing the correspondingly modified pharmaceutical substances. | 02-03-2011 |
20110294878 | Inhibitors of Dimethylarginine Dimethylaminohydrolase - The invention relates to an inhibitor of dimethylarginine dimethylaminohydrolase (DDAH) of general structural formula (I), wherein B is a branched or unbranched, substituted or non-substituted, saturated or unsaturated hydrocarbon chain having a chain length of 1 to 6 and/or a substituted or non-substituted aromatic system having a ring size of 3 to 6; R | 12-01-2011 |
20120077876 | Method For Improved Bioactivation Of Pharmaceuticals - This invention relates to a prodrug comprising a partial structure having the general formula (I) or (II), where R | 03-29-2012 |
20120123111 | N -Hydroxy-L-Arginine Derivatives for the Treatment of Diseases - The present invention relates to physically-chemically and pharmacokinetically enhanced N | 05-17-2012 |
20130030023 | ORALLY BIOAVAILABLE DABIGATRAN PRODRUGS FOR THE TREATMENT OF DISEASES - The present invention relates to prodrug derivatives of dabigatran, their use in the treatment and/or prophylaxis of diseases, in particular thrombotic diseases, stroke, cardiac infarction and/or atrial fibrillation and cardiac arrhythmia, as well as oncological diseases of any pathogenesis. | 01-31-2013 |
20130085180 | ORAL BIOAVAILABLE PENTAMIDIN PRODRUGS FOR TREATMENT OF DISEASES - The present invention relates to prodrug derivatives of pentamidine, their use in the treatment and/or prophylaxis of diseases such as tumor diseases, as well as leishmaniasis, trypanosomiasis, pneumocystis carinii pneumonia (PcP), and malaria. | 04-04-2013 |
20140066648 | AMINO ACID DERIVATIVES USED AS PHARMACEUTICAL SUBSTANCES - The invention relates to a method for improving bioavailability of pharmaceutical substances and for allowing the pharmaceutical substances to permeate the blood-brain barrier, the pharmaceutical substances having at least one or more amidine, guanidine, N-hydroxyamidine (amidoxime) or N-hydroxyguanidine functions. The invention also relates to medicaments containing the correspondingly modified pharmaceutical substances. | 03-06-2014 |
20140288312 | COMPOUNDS FOR THE TREATMENT OF INFLUENZA - The invention relates to oseltamivir derivatives as influenza neuraminidase inhibitors for treating influenza infections and to a method for producing said compounds. | 09-25-2014 |
20140323763 | ANTIBACTERIAL AND ANTIFUNGAL SUBSTANCES BIPHENYLYL COMPOUNDS - The invention relates to the use of a substance of the general form (I) to produce an antibacterial and/or antifungal drug, wherein X is a methylene group or a carbonyl group; R | 10-30-2014 |
20140350293 | METHOD FOR PRODUCING PRODRUG FROM AMIDOXIME AND N-HYDROXYGUANIDINE CARBOXYLIC ACID ESTERS - The invention relates to a method for improving the bioavailability of pharmaceutical substances and for allowing the pharmaceutical substances to permeate the blood-brain barrier, the pharmaceutical substances having at least one or more amidine, guanidine, N-hydroxyamidine (amidoxime) or N-hydroxyguanidine functions. The invention also relates to medicaments containing the correspondingly modified pharmaceutical substances. | 11-27-2014 |
Patent application number | Description | Published |
20110139241 | SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL - A solar cell and to a method for producing a solar cell is provided. The solar cell includes a semi-conductor substrate with doped regions ( | 06-16-2011 |
20110155239 | SOLAR CELL AND METHOD FOR THE PRODUCTION THEREOF - A solar cell having a semiconductor substrate with a front face and a rear face extending substantially parallel thereto, a front face metallization, a rear face metallization and at least three doped regions having at least two different conductivity types, including: a first doped region with a first conductivity type located on the front face of the semiconductor substrate and extends substantially over the entire front face; a second doped region with the opposite conductivity type to that of the first conductivity type located on the rear face and extends partially over said face; and a third doped region with the first conductivity type located on the rear face and extends partially over said face. The front face metallization is connected to the first doped region and the rear face metallization is connected to the second doped region in an electrically conductive manner and the solar cell has an electrically conductive connection which connects the third doped region to the front face metallization and/or the first doped region. | 06-30-2011 |
20110174355 | SOLAR CELL AND SOLAR CELL MODULE WITH ONE-SIDED CONNECTIONS - A solar cell, in particular for connecting to a solar cell module, including at least one metallic base contact, at least one metallic emitter contact ( | 07-21-2011 |
20110272020 | SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL FROM A SILICON SUBSTRATE - A method for producing a solar cell from a silicon wafer, including the following process steps: A) texturizing one side of the silicon substrate ( | 11-10-2011 |
20120074971 | MEASURING DEVICE FOR ELECTRICALLY MEASURING A FLAT MEASUREMENT STRUCTURE THAT CAN BE CONTACTED ON ONE SIDE - A measuring device for electrically measuring a measurement structure that can be electrically contacted at one measuring side, in particular an optoelectronic element, such as a solar cell, including at least two contacting units for electrically contacting the measurement structure and at least one support element for supporting the measurement structure with the measuring side on the support element. It is essential that the measuring device includes at least one suction line for the connection to the suction unit and at least one suction opening that is connected in a fluid-conducting manner to the suction line, wherein the suction opening is arranged in and/or on the support element such that the measurement structure can be pressed against the support element by suctioning via the suction opening. When the measurement structure rests on the support element, the contacting unit can be pressed against the measuring side of the measurement structure for the electrical contacting thereof. | 03-29-2012 |
20130095604 | METHOD FOR PRODUCING A METAL CONTACT STRUCTURE OF A PHOTOVOLTAIC SOLAR CELL - A method for producing a metal contact structure of a photovoltaic solar cell, including: applying an electrically non-conductive insulating layer to a semiconductor substrate, applying a metal contact layer to the insulating layer, and generating a plurality of local electrically conductive connections between the semiconductor substrate and the contact layer right through the insulating layer. The metal contact layer is formed using two pastes containing metal particles: the first paste containing metal particles is applied to local regions, and the second paste containing metal particles is applied covering at least the regions covered with the first paste and partial regions located therebetween. By global heating the semiconductor substrate the first paste penetrates the insulating layer and forms an electrically conductive contact directly with the semiconductor substrate, whereas the second paste does not penetrate the insulating layer and is electrically conductively connected to the semiconductor substrate via the first paste. | 04-18-2013 |
20130112262 | PHOTOVOLTAIC SOLAR CELL AND METHOD FOR PRODUCING A PHOTOVOLTAIC SOLAR CELL - The invention relates to a method for producing a photovoltaic solar cell having a front side designed for coupling in light, comprising the following method steps: A Producing a plurality of cutouts in a semiconductor substrate of a base doping type, B Producing one or more emitter regions of an emitter doping type at least at the front side of the semiconductor substrate, wherein the emitter doping type is opposite to the base doping type, C Applying an electrically insulating insulation layer and D Producing metallic feed through structures in the cutouts, at least one metallic base contact structure at the rear side of the solar cell, which is formed in an electrically conductive manner with the semiconductor substrate in a base doping region, at least one metallic front-side contact structure at the front side of the solar cell, which is formed in an electrically conductive manner with the emitter region at the front side of the semiconductor substrate, and at least one rear-side contact structure at the rear side of the solar cell, which is formed in a manner electrically conductively connected to the feed through contact structure. The invention is characterized in that in method step B and/or a further method step in addition a feed through emitter region of the emitter doping type extending from the front side to the rear side is formed in each case in the semiconductor substrate on the walls of the cutouts, in that in method step C the insulation layer is applied in a manner covering the rear side of the semiconductor substrate, if appropriate further intervening intermediate layers, in that in method step D the rear-side contact structure is applied to the insulation layer, if appropriate to further intermediate layers, in such a way that the rear-side contact structure extends to regions of the semiconductor substrate having base doping and, in these regions, on account of the intervening insulation layer, an electrical insulation is formed between rear-side contact structure and semiconductor substrate, and the base contact structure is applied to the insulation layer, if appropriate to further intermediate layers, in such a way that the base contact structure penetrates through the insulation layer at least in regions, such that an electrically conductive connection is produced between base contact structure and semiconductor substrate. The invention furthermore relates to a photovoltaic solar cell. | 05-09-2013 |
20130224906 | METHOD AND DEVICE FOR PRODUCING A METALLIC CONTACT STRUCTURE FOR MAKING ELECTRICAL CONTACT WITH A PHOTOVOLTAIC SOLAR CELL - A method for producing a metallic contact structure for making electrical contact with a photovoltaic solar cell, wherein, in order to create the contact structure, a paste, which contains metal particles, is applied to a surface of a carrier substrate via at least one dispensing opening, wherein the dispensing opening and the carrier substrate are moved in relation to one another during the dispensing of the paste. The paste is circulated in a circulating region, and in each case a part of the paste is branched off out of the circulating region at a plurality of branching points and each branching point is assigned at least one dispensing opening, via which the paste branched off at the branching point is applied to the surface of the carrier substrate, wherein the paste flows through a flow path having a length of less than 1 cm in each case between being branched off out of the circulating region and being dispensed from the dispensing opening assigned to the branching point. A device for producing a metallic contact structure for making electrical contact with a photovoltaic solar cell is also provided. | 08-29-2013 |
20140026936 | PHOTOVOLTAIC SOLAR CELL AND A METHOD FOR THE PRODUCTION OF SAME - A photovoltaic solar cell for converting incident electromagnetic radiation into electrical energy, including at least one base region of a base-doping type, designed in a silicon substrate; at least one emitter region of an emitter-doping type that is of an opposite doping type to the base-doping type; at least one metallic base-contacting structure connected, in an electrically conductive manner, to the base region, and at least one metallic emitter-contacting structure connected, in an electrically conductive manner, to the emitter region, the base region and emitter region being arranged in such a manner that a pn-junction is formed at least in some regions between said base and emitter regions. It is essential that the base-contacting structure overlaps the emitter region in a base-bypass region and that in said overlapping region, a diode-like semiconductor contact is designed between the base-contacting structure and the emitter region, said semiconductor contact being a metal semiconductor contact or as a metal-insulator-semiconductor contact, and/or that the emitter-contacting structure overlaps the base region in an emitter-bypass region and that in this overlapping region, a diode-like semiconductor contact is designed between the emitter-contacting structure and the base region, said semiconductor contact being a metal semiconductor contact or as a metal-insulator-semiconductor contact. The invention also relates to a method for producing a solar cell. | 01-30-2014 |
20140174500 | CONCENTRATOR SYSTEM - A concentrator system having an optical concentrator and a receiver with a carrier substrate and at least one photovoltaic solar cell. The optical concentrator and the receiver are arranged to concentrate incident electromagnetic radiation onto a front side of the solar cell. The solar cell has at least one base and at least one emitter region and at least one metallic base contact structure electrically conductively connected to the base region for external interconnection, and at least one metallic emitter contact structure is electrically conductively connected to the emitter region external contact. The base and emitter contact structures are arranged on the front side of the solar cell. At least one base back-side metallization is provided, and the solar cell has at least one metallic base via structure that extends from the base back-side metallization to the base contact structure for electrically conductive connection by the base via structure. | 06-26-2014 |
Patent application number | Description | Published |
20080252876 | System for Measuring the Image Quality of an Optical Imaging System - A measuring system ( | 10-16-2008 |
20100315651 | SYSTEM FOR MEASURING THE IMAGE QUALITY OF AN OPTICAL IMAGING SYSTEM - A measuring system for the optical measurement of an optical imaging system, which is provided to image a pattern arranged in an object surface of the imaging system in an image surface of the imaging system, comprises an object-side structure carrier having an object-side measuring structure, to be arranged on the object side of the imaging system; an image-side structure carrier having an image-side measuring structure, to be arranged on the image side of the imaging system; the object-side measuring structure and the image-side measuring structure being matched to each other in such a way that, when the object-side measuring structure is imaged onto the image-side measuring structure with the aid of the imaging system, a superposition pattern is produced; and a detector for the locally resolving acquisition of the superposition pattern. The imaging system is designed as an immersion system for imaging with the aid of an immersion liquid. A structure carrier to be arranged in the region of the immersion liquid is assigned a protective system in order to increase the resistance of the measuring structure to degradation caused by the immersion liquid. A measurement of immersion systems under immersion conditions is thereby possible without detrimental influence of the immersion liquid on the measuring accuracy. | 12-16-2010 |
20130293869 | SYSTEM FOR MEASURING THE IMAGE QUALITY OF AN OPTICAL IMAGING SYSTEM - Methods for measuring the image quality of a projection objective include providing a measuring structure on an image-side of the projection objective, providing an immersion fluid between the projection objective and the measuring structure, directing light through the projection objective and the immersion fluid to the measuring structure while shielding the measuring structure from the immersion fluid, detecting light transmitted by the measuring structure, and determining an image quality of the projection objective based on the detected light. | 11-07-2013 |
20140347654 | SYSTEM FOR MEASURING THE IMAGE QUALITY OF AN OPTICAL IMAGING SYSTEM - Methods for measuring the image quality of a projection objective include providing a measuring structure on an image-side of the projection objective, providing an immersion fluid between the projection objective and the measuring structure, directing light through the projection objective and the immersion fluid to the measuring structure while shielding the measuring structure from the immersion fluid, detecting light transmitted by the measuring structure, and determining an image quality of the projection objective based on the detected light. | 11-27-2014 |