Patent application number | Description | Published |
20090129440 | Sensor - A sensor, in particular a thermal sensor and/or gas sensor, encompassing an electrical sensor component having an electrical property whose value changes in temperature-dependent fashion, wherein the temperature-dependent electrical property is a resistance or an impedance. Thermal and electrical decoupling of the active structure from the substrate is accomplished by way of porous silicon and/or a cavity manufactured by electropolishing. | 05-21-2009 |
20100065895 | Method for producing at least one porous layer - A method for producing at least one porous layer on a substrate, whereby a suspension, which contains particles from a layer-forming material or molecular precursors of the layer-forming material, as well as at least one organic component, is applied to the substrate, the precursors of the layer-forming material are subsequently reacted to produce the layer-forming material following application to the substrate, in a next step, the particles from the layer-forming material are sintered, and the at least one organic component is subsequently removed. Also, a field-effect transistor having at least one gate electrode, the gate electrode having an electrically conductive, porous coating which was applied in accordance with the method. | 03-18-2010 |
20100072621 | ELECTRONIC COMPONENT - An electronic component has a metallic layer on a substrate made of a semiconductor material, a diffusion barrier layer that is made of a material that has a small diffusion coefficient for the metal of the metallic layer being formed between the metallic layer and the substrate. | 03-25-2010 |
20100133591 | METHOD FOR PASSIVATING A FIELD-EFFECT TRANSISTOR - The present invention relates to a method for passivating a semiconductor component having at least one chemosensitive electrode that is blinded by the application of a glass layer. The present invention also relates to a device for detecting at least one substance included in a fluid stream, including at least one semiconductor component acting as a measuring sensor as well as at least one semiconductor component acting as a reference element, the semiconductor components each having a chemosensitive electrode, and the chemosensitive electrode of the semiconductor component acting as the reference element being passivated. For the passivation, a glass layer may be applied at least to the chemosensitive electrode of the semiconductor component acting as reference element. | 06-03-2010 |
20110132773 | APPARATUS AND METHOD FOR DETECTING SUBSTANCES - An apparatus for detecting at least one substance present in a fluid flow includes at least one field effect transistor which acts as a measuring sensor, and at least one field effect transistor which acts as a reference element, the field effect transistors each having at least one source electrode, one drain electrode, and one gate electrode. The gate electrode of the field effect transistor which acts as the measuring sensor is sensitive to the at least one substance to be detected, and the gate electrode of the field effect transistor which acts as the reference element is essentially insensitive to the at least one substance to be detected. The source electrode of one of the field effect transistors and the drain electrode of the other of the field effect transistors are connected to one another and to a signal line. A method for detecting at least one substance present in a fluid flow by using the apparatus is also described, a potential of 0 volt being applied to the signal line and the current flowing on the signal line being measured. | 06-09-2011 |
Patent application number | Description | Published |
20110260219 | PROTECTIVE LAYERS SUITABLE FOR EXHAUST GASES FOR HIGH-TEMPERATURE CHEMFET EXHAUST GAS SENSORS - In a method for producing a sensor element including at least one sensitive component, a masking layer made of a material which is thermally decomposable without residue is applied to the sensitive component, the sensitive component being essentially covered by the masking layer, a protective layer made of a temperature-stable material is applied to the masking layer, and the masking layer is removed by pyrolysis or a low-temperature-guided oxygen plasma. The resulting sensor element includes at least one sensitive component covered by a protective layer made of a temperature-stable material, the sensitive component and the protective layer being placed at a distance from each other. | 10-27-2011 |
20110272747 | Electronic component - An electronic component includes a printed conductor structure on a substrate, as well as a film which contacts the printed conductor structure. The film has a smaller layer thickness than the printed conductor. The printed conductor structure has a region which is covered by the film for the purpose of contacting. | 11-10-2011 |
20120017665 | SENSOR ELEMENT OF A GAS SENSOR AND METHOD FOR OPERATING THE SAME - A sensor element of a gas sensor for determining gas components in gas mixtures includes a field effect transistor and/or a diode which has a current flow which changes upon contact with a gas to be detected, and which is positioned in a manner protected, by a protective cap, from direct access by the gas mixture. The protective cap has a heating element, a glass former, and/or an oxidation catalyst. | 01-26-2012 |
20120154782 | Sighting Optics Device - The disclosure is based on an aiming optical device for a measuring instrument, more particularly for a distance measuring instrument comprising an optical unit, having at least one optical deflection unit and a first optical lens element. It is proposed that the optical deflection unit and the first optical lens element are embodied integrally with one another at least in part. | 06-21-2012 |
20120236290 | Optical Distance Measuring Device with Calibration Device - A measuring apparatus for optically measuring a distance to a target object is described. The measuring apparatus has a transmitting device for emitting periodically modulated optical measuring radiation towards the target object, a receiving device for detecting optical measuring radiation which returns from the target object, and an evaluation device for receiving and evaluating detection signals from the receiving device. The measuring apparatus also has a calibration device for calibrating the measuring apparatus, wherein the calibration device is designed to calibrate the measuring apparatus on the basis of detection of uncorrelated radiation which does not correlate with the modulated measuring radiation emitted by the transmitting device. In this case, the uncorrelated radiation may be in the form of background radiation. Alternatively, uncorrelated measuring radiation can be emitted by the transmitting device and can be detected by the receiving device. | 09-20-2012 |
20120249998 | Optical Distance Measuring Device - A measuring device for optically measuring a distance to a target object includes an emitter device for emitting an optical measuring beam to the target object, a capturing device including a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one SPAD (single photon avalanche diode) and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in order to determine the distance between the measuring device and the target object based on the evaluation of detection signals of several pixels. | 10-04-2012 |
20120261547 | Photon Detector with a Paralyzable Photon-Sensitive Element, in particular SPAD, and Distance Measuring Device Comprising said type of Photon Detector - A photon detector is disclosed that includes, in addition to an immobilisable photon-sensitive element, a photon transmission element. The photon detector is configured such that it can vary photon intensities impacting upon the photon-sensitive element and transmitted by the photon transmission element, for example, by modifying an absorption property or a defocussing property of the photon transmission element. Also, the immobile photon-sensitive element, which can be, for example a SPAD (Single Photon Avalanche Diode), always operates close to the optimal operating range and below an immobilisation range. A distancing device that includes this type of photo detector is also disclosed. | 10-18-2012 |
20120262696 | Optical Distance Measuring Device - A measuring device for optically measuring a distance to a target object including an emitter device for emitting an optical measuring beam to the target object, a capturing device comprising a detection surface for detecting an optical beam returned by the target object, and an evaluation device. The detection surface has a plurality of pixels, each pixel having at least one light-sensitive element and each of the plurality of pixels is connected to the evaluation device. The emitting device and the capturing device are configured in such a manner that the optical measurement beam returned by the target object simultaneously illuminates a plurality of pixels. The evaluation device is configured in such a manner that detection signals of a plurality of pixels are guided to at least one of the plurality of distance determining devices. | 10-18-2012 |
20130229641 | DISTANCE METER - A distance meter includes a distance measuring mechanism, an evaluation unit configured to determine distance measured values, and an energy supply which is permanently installed in a housing of the distance meter. The energy supply is one or more rechargeable battery cells. | 09-05-2013 |
20130265590 | Optical Shielding Device for Separating Optical Paths - A sensor unit for detecting reference and measurement radiation for a distance measurement device has a sensor element and an optical shielding device. The sensor element has a first detection region for detecting measurement radiation and a second detection region for detecting reference radiation. The optical shielding device is positioned in relation to the sensor element and fastened, and the optical shielding device optically separates the first and second detection regions from each other. The optical shielding device further comprises a first recess and a second recess which are permeable to optical radiation of a first wavelength range. | 10-10-2013 |
20140168632 | Measuring Apparatus and Referencing Method for a Digital Laser Distance Meter, and Laser Distance Meter - A handheld distance measuring instrument includes a first emission device, a first reception device and a second reception device. The first emission device is configured to emit an optical measurement radiation onto a target object. The first reception device is configured to detect the radiation returning from the target object. The second reception device is configured in order to detect a reference radiation internal to the instrument. The reception devices respectively include a first detector unit, a second detector unit, a first time measurement unit, and a second time measurement unit. The first time measurement unit is configured to be connected selectively to the first detector unit and to the second detector unit. The second time measurement unit is configured to be connected selectively to the first detector unit and to the second detector unit. | 06-19-2014 |