Patents by Inventor Ralf Muller
Ralf Muller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240284091Abstract: An ambient sound controlled assembly includes a pair of earmuffs is wearable on a user's head for covering each of the user's ears. Each of the earmuffs is comprised of an acoustically insulating material thereby inhibiting ambient sound from reaching the user's ears when the earmuffs are worn to protect the user's hearing. An audio unit is integrated into the earmuffs and the audio unit has sound detecting capabilities thereby facilitating the audio unit to detect the ambient sound. The audio has sound emitting capabilities for emitting the ambient sound at an adjustable volume. In this way the user can hear the ambient sound in real time at a volume of the user's choosing thereby enhancing comfort for the user in a loud environment.Type: ApplicationFiled: February 21, 2023Publication date: August 22, 2024Inventor: Ralf Muller
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Publication number: 20130021599Abstract: An optoelectronic inclination sensor determines the inclination of a reference plane relative to the horizontal. A sensor body has a liquid layer, the free surface of which represents a horizon that can be inclined relative to the reference plane, forming an optical boundary to the adjacent medium. A light source disposed below the liquid layer emits a light beam onto the boundary. An optical sensor surface below the liquid layer detects the light beam reflected by the boundary. An analysis unit determines the inclination of the reference plane as a function of the amount of light received by the sensor surface. A deflecting element for deflecting or initially totally reflecting the beam is disposed between the source and the liquid layer. The beam is inclined as a result of said deflection or initial total reflection. A second total reflection occurs at the boundary in both the inclined and non-inclined orientation.Type: ApplicationFiled: March 28, 2011Publication date: January 24, 2013Applicant: SARTORIUS WEIGHING TECHNOLOGY GMBHInventor: Ralf Muller
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Publication number: 20090218842Abstract: The invention concerns a storage compartment for a motor vehicle with a container (110) and a container lid (112), arranged on the container in a pivotal fashion, a pivoted lever (116), arranged on the container lid, a first elastic element (120), whose first end (122) is connected with the container and whose second end (118) is connected with the pivoted lever, so that the first elastic element acts upon the container lid with a closing force and/or a closing torque, a locking element (126), which is mounted in a pivotal fashion, so that, in case of an impact of the motor vehicle, said locking element, due to its mass inertia, will be brought into a locking position for locking the pivoted lever into position, whereby the locking element is mounted in such a way that it is pivotal around the first end of the first elastic element, whereby the first elastic element is a dead center spring, and whereby the dead center spring is embodied in such a way that it exerts the closing force and/or closing torque aType: ApplicationFiled: July 4, 2006Publication date: September 3, 2009Inventor: Ralf Muller
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Publication number: 20090111346Abstract: The invention relates to a woven fabric comprising warp threads or wires and comprising weft wires, wherein the woven fabric comprises an offset weft wire. The offset is particularly suitable for fastening objects separate from the woven fabric.Type: ApplicationFiled: November 3, 2006Publication date: April 30, 2009Inventors: Ingo Kufferath-Kassner, Jakob Sistig, Christoph Kronhagel, Ralf Muller
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Publication number: 20080303468Abstract: In a correction method for a microprocessor-controlled digital regulation of a drive motor, wherein the measurement arrangement used for the regulation of the motor is simplified. recognizing that the real value surveying cannot always be implemented periodically by the microprocessor at the requested point in time, making sporadic measurement errors of a simplified measurement arrangement ineffectual, in accordance with the method individual measurement values with a sudden change are read out and correction values are used instead of these for the regulation.Type: ApplicationFiled: May 15, 2008Publication date: December 11, 2008Inventor: Ralf Muller
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Publication number: 20080275690Abstract: The visualization of a selection of data can be simplified. The data occurs during the execution or simulation of a function model on a computer system. It is possible in particular to configure the process of designing or developing functionalities of a control device (e.g. a motor control device) more efficiently. Software operating on the computer system is configured to use a set of rules to select some of all the data items occurring in the function model automatically as the data items to be visualized. A continuous and automated solution for the definition, selection and visual display of the data items required in individual instances is allowed.Type: ApplicationFiled: April 16, 2008Publication date: November 6, 2008Inventors: Martin Brull, Thomas Burger, Ralf Muller
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Publication number: 20070272065Abstract: The invention relates to a device for slicing blocks of foodstuffs, comprising a blade (2) wherein the block of foodstuff can be reversibly lifted from a first position into a second position by means of a loading pinion (3) and the loading pinion (3) is curved at least in one position thereof. The invention also relates to a method for slicing at least one block of foodstuff.Type: ApplicationFiled: November 12, 2004Publication date: November 29, 2007Inventor: Ralf Muller
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Publication number: 20070240568Abstract: In a TSA process of an at least two-component raw gas, to adjust for fluctuation in load, the cycle time of at least one method step is extended in the event of falling below the design load value.Type: ApplicationFiled: March 8, 2007Publication date: October 18, 2007Inventors: Werner Leitmayr, Ralf Muller
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Publication number: 20060174064Abstract: In a method and arrangement for manipulation of the contents of a data memory with which a processing device can be connected to manipulate (in at least one manipulation step at least one first memory range of the data memory, the processing device monitors a monitoring range of the first memory range, the state progression of which allowing the conclusion of the manipulation of the first memory range to be detected. A processing device with a buffer is used, into which buffer the data are read from the data memory. A sub-range of the data memory is established as a first exclusion range of the data memory. The first exclusion range not being read into the buffer. The first exclusion range is established in an establishing step preceding the manipulation step. The exclusion range includes the monitoring range.Type: ApplicationFiled: December 29, 2005Publication date: August 3, 2006Inventor: Ralf Muller
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Publication number: 20060010002Abstract: In a method for storage and administration of data, with storage division into a first storage region and into a second storage region, storage of result data in the first storage region occurs until exceeding a threshold, followed by copying and compression of first data from at least the lower address range of the first storage region until the data compression is concluded followed by storage of the compressed first data in a second storage region. The first data at least in the lower address range of the first storage region are erased. Second data from the upper address range of the first storage region are shifted to the lower address range of the first storage region. An arrangement for implementation of the method has a non-volatile storage, a microprocessor and a program memory that are operationally connected with one another and appropriately program the microprocessor.Type: ApplicationFiled: July 5, 2005Publication date: January 12, 2006Inventors: Christoph Kunde, Ralf Muller
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Publication number: 20050145022Abstract: In a device for determining an exhaust gas recirculation rate (EGR) in an internal combustion engine, wherein the device includes a sensor unit, which in a first region is exposed to an exhaust-gas atmosphere from an exhaust gas recirculation line and in a second region is exposed to an exhaust gas/fresh air atmosphere in an intake line of the internal combustion engine downstream of a location where the exhaust gas recirculation line opens into the intake line, the sensor unit disposed in the intake line is tubular with the inner side of the sensor unit being exposed to the exhaust gas atmosphere and the outer side of the sensor unit being exposed to the exhaust gas/fresh air atmosphere. The sensor unit is preferably positioned centrally within the intake line away from the wall of the intake line.Type: ApplicationFiled: January 19, 2005Publication date: July 7, 2005Inventors: Markus Ammann, Nikolas Fekete, Dirk Herbstritt, Aleksandar Knezevic, Ralf Muller, Carsten Plog
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Publication number: 20050124124Abstract: A method fabricates a semiconductor structure having a plurality of memory cells that are provided in a semiconductor substrate of a first conductivity type and contains a plurality of planar selection transistors and a corresponding plurality of storage capacitors connected thereto. The selection transistors have respective first and second active regions of a second conductivity type. The first active regions are connected to the storage capacitors and the second active regions are connected to respective bit lines, and respective gate stacks, which are provided above the semiconductor substrate in a manner insulated by a gate dielectric. In this case, a single-sided halo doping is effected, and an excessive outdiffusion of the halo doping zones is prevented by introduction of a diffusion-inhibiting species.Type: ApplicationFiled: November 23, 2004Publication date: June 9, 2005Inventors: Jurgen Amon, Jurgen Faul, Johann Alsmeier, Matthias Goldbach, Albrecht Kieslich, Ralf Muller, Dirk Offenberg, Thomas Schuster
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Patent number: 6634212Abstract: High temperature substance sensor, including a substrate (4), a device (6) for raising and maintaining the temperature of the sensor, and a layer like capacitor structure (38) with structure sizes smaller than 50 &mgr;m, upon which a functional layer (18) is applied. In accordance with the invention the layer-like capacitor structure (38) is produced by the following: application of a complete or already pre-structured electrically conductive layer as precursor of the capacitor structure (38) using a thick layer technique, structuring the electrically conductive layer using a photolithographic structuring process.Type: GrantFiled: June 29, 2001Date of Patent: October 21, 2003Assignee: DaimlerChrysler AGInventors: Ralf Moos, Thomas Birkhofer, Werner Maunz, Ralf Muller, Willi Muller, Carsten Plog
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Publication number: 20030188521Abstract: The apparatus is a spring system on forage harvester feedrolls. The Upper forward feedroll has two concentric springs on each side. The outer spring is operative over the whole range of displacement. The inner spring exerts tensioning force on the feedroll only as of a certain minimal lifting of the feedroll. The rear upper feedroll has one spring on each side. This one spring has a substantially smaller spring force than the forward spring package. The feedroll supporting linkages are arranged with complementary and cooperating cam surfaces which are disposed so that, when the forward feedroll is lifted above a predetermined minimum value, the rearward feedroll is also lifted thereby (to a lesser degree) without even any lifting force from the crop material passing therebelow.Type: ApplicationFiled: March 4, 2003Publication date: October 9, 2003Inventors: Ralf Muller, Dirk J. Desnijder, Bernard E.D. Depestel, Pierre E. Teetaert
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Publication number: 20020171159Abstract: The invention relates to a process and an apparatus for forming molten drops of precursors of thermoplastic polyesters or copolyesters as molten monomer, oligomer, monomer/glycol mixture or after partial polycondensator [sic] and melting to give a molten precursor, in which the precursor formed into drops is introduced into a gaseous medium, and the gaseous medium, after entry of the precursor formed into drops into the gaseous medium, accelerates the crystallization process by holding the drop-form precursor at a temperature above 100° C. and below its melting point for a limited time until crystallization of the drop at the surface of the precursor is complete. To this end, the apparatus has a fall tower, through which the gaseous medium flows in countercurrent from bottom to top, while the drops fall in the vertical direction from top to bottom into a collecting funnel with a precrystallized surface.Type: ApplicationFiled: April 25, 2002Publication date: November 21, 2002Inventors: Andre Matthaei, Peter Locker, Anreas Ecker, Ralf Muller
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Publication number: 20020014107Abstract: High temperature substance sensor, includingType: ApplicationFiled: June 29, 2001Publication date: February 7, 2002Inventors: Ralf Moos, Thomas Birkhofer, Werner Maunz, Ralf Muller, Willi Muller, Carsten Plog
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Patent number: 5461175Abstract: A method for separating enantiomers of a derivative of an aryloxipropanolamine is disclosed, characterized in that the derivative is contacted with a chiral solid-phase chromatography material containing molecular imprints of an optically pure enantiomer of the derivative to be separated.Type: GrantFiled: July 8, 1994Date of Patent: October 24, 1995Inventors: Lutz Fischer, Ralf Muller, Klaus Mosbach, Bjorn Ekberg