Abstract: A device for determining a concentration of at least one gas in a sample gas flow by infrared absorption spectroscopy. The device includes an infrared radiation source which emits a radiation which is conducted through an analysis cell, a feed line, the sample gas flow which is conducted into and out of the analysis cell via the feed line, a detector which measures an absorption spectrum arising in the analysis cell, a suction jet pump which includes a propellant gas connection, and a propellant gas line which extends to the propellant gas connection of the suction jet pump. The suction jet pump is arranged downstream of the analysis cell and feeds the sample gas flow through the analysis cell via the feed line. The propellant gas line includes a regulating valve which regulates a propellant pressure in the propellant gas line.

Abstract: A method for determining the amount of glycated haemoglobin (HbA1c), in which—if required—the erythrocytes in a sample are haemolysed, the haemoglobin that is then released—if required—is contacted with a proteolytic agent and the glycated haemoglobin degradation products obtained in this way or otherwise are quantified is disclosed. In order to provide such a process and reagents employable therein that has/have the property of sufficient stability of the chemical compounds that are essential to the reaction, for the stabilization of the haemoglobin which is unfolded at a very low pH in the range from 1 to 3, at least one suitable stabilizer is present in the haemolysis solution.

Abstract: In one embodiment, a repeater for wireless communication is provided.

Abstract: A lubricating system for a bearing includes a lubricant supplying system having a first pumping device configured to introduce a first quantity of lubricant into the bearing, a lubricant disposal system including a second pumping device configured to remove a second quantity of lubricant from the bearing, and a controlling device configured to activate the first pumping device and the second pumping device interdependently with each other.

Abstract: An at least partially transparent exterior aircraft light cover includes at least one protrusion provided at a lateral end of the exterior aircraft light cover, wherein the at least one protrusion is configured to be introduced into a corresponding reception provided at an exterior aircraft light casing and wherein the protrusion is formed for allowing the cover to pivot, with the protrusion providing a fulcrum, when the protrusion is introduced into the reception. The at least partially transparent exterior aircraft light cover further includes at least one fixing device, which is provided in a pivotable portion of the cover and which is configured for removably fixing said pivotable portion to the casing for preventing a pivoting motion thereof.

Abstract: A light-emitting diode apparatus (100) comprises a light-emitting diode element (102) having a front (106) and a back (128), wherein the front (106) has an emission region (108) for emitting electromagnetic waves (110) and a diode connection contact (112) that is associated with the emission region (108), and comprises a printed circuit board (104) having a passage opening (114) and a plate connection contact (118), wherein the front (106) of the light-emitting diode element (102) is connected to the printed circuit board (104), and wherein the emission region (108) is arranged opposite the passage opening (114) and the diode connection contact (112) is arranged opposite the plate connection contact (118) and is electrically conductively connected to the plate connection contact (118). A cover unit (120) having a recess (122) for holding the light-emitting diode element (102) is connected to the printed circuit board (104), wherein the cover unit (120) is formed from a further printed circuit board.

Abstract: Exemplary road and engine noise control systems and methods include directly picking up road noise from a structural element of a vehicle to generate a first sense signal representative of the road noise, directly picking up engine noise from an engine of the vehicle to generate a second sense signal representative of the engine noise, and combining the first sense signal and the second sense signal to provide a combination signal representing the combination of the first sense signal and the second sense signal. The systems and methods further include broadband active noise control filtering to generate a filtered combination signal from the combination signal, converting the filtered combination signal provided by the active noise control filtering into anti-noise and radiating the anti-noise to a listening position in an interior of the vehicle. The filtered combination signal is configured so that the anti-noise reduces the noise at the listening position.

Abstract: Disclosed is a loudspeaker array with a multiplicity of array loudspeakers. The multiplicity of array loudspeakers is mounted in a surface of a rigid hemisphere that encloses an acoustic volume. The array loudspeakers are regularly or quasi-regularly distributed over the surface of the rigid hemisphere, and a loudspeaker arrangement includes such an array.

Abstract: The invention relates to a pyrotechnical actuator for a vehicle safety system comprising a cylinder (10) and a hollow piston (20) being displaceable relative to each other from an idle state to an activated state, wherein an igniter unit (30) being tightly connected to the hollow piston (20) is arranged inside the hollow piston (20). The invention excels by the fact that in the idle state the hollow piston (20) is received in the cylinder (10) and in the activated state it protrudes at least partially from the cylinder (10) so that the actuator has a larger total length in the activated state than in the idle state. The invention further relates to an actuator and a vehicle safety system comprising such actuator as well as to an actuating method.

Abstract: A securing element for securing a spindle in a bushing, in particular for a medical stand device, includes a supporting portion configured to arrange the securing element in a predefined axial position on a supporting apparatus of the stand device, and an engagement portion configured to interact with a spindle rotatably supportable about an axis of rotation in the supporting apparatus, or a pin of the stand device, to secure the spindle or pin in a predefined axial position relative to the supporting apparatus rotatably within the supporting apparatus. The securing element can be supported in at least one radial position on the supporting apparatus, in particular in a mounting preparation position and/or a securing position, wherein the engagement portion is configured to interact with the spindle or the pin by engagement in the radial direction, in particular in the securing position.

Abstract: An exterior aircraft light unit comprises a housing defining an interior space for accommodating at least one light source; and a hygroscopic material, which is arranged inside the interior space for absorbing water and/or moisture from inside the interior space.

Abstract: A helicopter search light comprises a lighting arrangement comprising at least one light source and having an adjustable light output; a light detector, which is configured for detecting light reflected by the ground and/or at least one item on the ground and for providing a detection signal which is correlated to an amount of light detected; and a control unit, coupled to the light detector for receiving the detection signal and to the at least on light source for controlling the adjustable light output of the lighting arrangement.

Abstract: The invention relates to a method for measuring a dental situation comprising a plurality of implants and/or preparations for inserting dental restorations. Using a first measuring method, a first region of the dental situation is initially recorded while first measurement data are generated. The first region is selected to comprise at least two implants and/or preparations. Subsequently, object regions surrounding the implants and/or the preparations are established, and, while using a second measuring method, the established object regions are detected, and second measurement data are generated. The second measuring method is more precise than the first measuring method.

Abstract: Embodiments are disclosed for systems for a vehicle. An example system for a vehicle includes a head-up display, a central unit having a circuit, connected to the head-up display, and a recording means for recording first image data of surroundings of the vehicle, wherein the circuit is configured to recognize an object in the surroundings based on the recorded first image data, wherein the head-up display is configured to project an image onto a windshield or onto a combiner of the vehicle, and wherein the circuit is configured to generate second image data for outputting the image and to send the image to the head-up display, to generate a virtual barrier in the second image data, and to position the virtual barrier within the image based on a determined position of the recognized object.

Abstract: An example active road noise control includes generating with a sensor arrangement a primary sense signal representative of at least one of accelerations, motions and vibrations that occur at a first position, and providing a noise reducing signal by processing the primary sense signal according to an adaptive mode of operation or a non-adaptive mode of operation. It further includes generating within the vehicle body noise reducing sound at the second position from the noise reducing signal, evaluating the primary sense signal and controlling the processing of the primary sense signal so that the primary sense signal is processed in the adaptive mode of operation when the magnitude of the primary sense signal undercuts a first threshold and in the non-adaptive mode of operation when the magnitude of the primary sense signal exceeds a second threshold, the first threshold being equal to or smaller than the second threshold.

Abstract: A system operable to generate a surround view based on image data, where the image data may include image data associated with surroundings of an object, such as a vehicle. The system may also be operable to project the surround view inversely onto a bowl-shaped projection surrounding the object. Further, the system may be operable to generate a virtual user view via a virtual camera position, where the virtual camera position is on a first horizontal ellipse that is about the bowl-shaped projection at a first height. Also, the system is operable to determine a viewing direction from the virtual camera position that points at a location on a second horizontal ellipse that is about the bowl-shaped projection at a second height. The second height may be lower than the first height and the second horizontal ellipse may be smaller than the first horizontal ellipse.

Abstract: The disclosure relates to an application system and to an application method for applying a fluid (e.g., polyvinyl chloride, adhesive, paint, lubricant, preservation wax, sealant, or PUR foam) to a component (e.g., motor vehicle body component), comprising a flow measuring cell for measuring a quantity flow of the fluid and for producing a measurement signal corresponding to the measured quantity flow, and an evaluating unit for determining the quantity flow from the measurement signal of the flow measuring cellin accordance with a measuring specification. The disclosure further provides a calibrating device for automatically calibrating the measuring specification of the evaluating unit.

Abstract: The method for the production of a dental prosthesis part comprises the provision (11) of a dataset (2) for a dental prosthesis part (6) for use in a CAD/CAM technique, the provision (12) of reference data (3) for optical properties of different dentin materials and translucent enamel materials for the dental prosthesis part (6) and a relationship (4) between said optical properties, the desired optical properties and the dimensions of the dental prosthesis part (6), the definition (13) of a first setpoint (S1) for the optical properties of a dentin region, the definition (14) of a second setpoint (S2) for the optical properties of an enamel region, the definition (15) of a third setpoint (S3) for a thickness of the enamel region of the dental prosthesis part (6), the selection and provision (16) of a dental prosthesis mold block (5) having a dentin region made from a material.

Abstract: A rotor for a supercharging device may include a compressor wheel and a turbine wheel. A sealing disc may be arranged between the compressor wheel and the turbine wheel. The sealing disc may include a first side interfacing with the compressor wheel and a second side interfacing with the turbine wheel. The compressor wheel and the turbine wheel may each define one of a holding contour and a counter-holding contour, which respectively interact with a corresponding one of a holding contour and a counter-holding contour defined on each of the first side and the second side of the sealing disc. The respective holding contour may correspond to the respective counter-holding contour, which may engage in one another and secure the compressor wheel, the sealing disc and the turbine wheel to one another.

Abstract: The present invention relates to Composite comprising CNT fibres and an ionic conducting compound forming a homogeneous continuous phase or a two-phase bicontinuous structure and its process of obtainment by impregnation methods. Furthermore the invention relates to its use as part of an energy storage device such as an structural flexible electrochemical capacitor.