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Recktenwald

Diether J. Recktenwald, San Jose, CA US

Patent application numberDescriptionPublished
20090163378MULTIPLEX MICROPARTICLE SYSTEM - Arrays of microparticle populations, each population labeled with a single fluorescent dye, are provided for use in multiplex assays. The populations form a virtual multidimensional array wherein each microparticle is identified by fluorescence intensity in two different fluorescence detection channels. The arrays are useful in a variety of assays, including multiplex, multi-analyte assays for the simultaneous detection of two or more analytes by, for example, flow cytometry, and a labeling reagents in, for example, microscopy. The use of singly-dyed microparticles to form multidimensional arrays greatly simplifies the creation of multiplex assays.06-25-2009

Dirk Recktenwald, Bad Abbach DE

Patent application numberDescriptionPublished
20120012184DEVICE AND METHOD FOR PROVIDING A LIQUID PRODUCT TO BE REUSED AND TO BE TREATED - A device and a method for providing a liquid product to be treated and reused, including a by-pass through which untreated product can be fed into a supply pipe on the outlet side while a supply tank is bypassed, allowing mixing of already treated product stored in the supply tank with the untreated product such that the mixed product can be supplied to a treatment again.01-19-2012
20120021109METHOD AND DEVICE FOR LEADING MEDIA THROUGH A TREATMENT SYSTEM FOR A LIQUID PRODUCT - A method and a device for leading media in a thermal treatment system for a liquid product where, determining the led-in volume of the expelling medium while a medium is being expelled from the treatment system and by setting the determined volume of the expelling medium in a ratio to a nominal capacity of the treatment system, the shutting off of a product pipe on the outlet side following a medium change on the inlet side can be accomplished independent in time of the performance of the medium change on the inlet side. This reduces product losses and permits the treatment of residual amounts remaining in the treatment system.01-26-2012

Martin Recktenwald, Steinenbronn DE

Patent application numberDescriptionPublished
20080226008Providing Accurate Time-Based Counters for Scaling Operating Frequencies of Microprocessors - The illustrative embodiments provide accurate time-based counters for scaling operating frequencies of microprocessors. A time-based counter circuit configuration in which a fixed frequency clock is derived from a PLL of the clock generation circuit of the microprocessor and is used to feed the external and internal timebase logic as well as a timebase accumulator counter. The timebase accumulator counter accumulates the tick events from the timebase logic between two core clocks. The accumulated value is transferred to the core clock domain on every clock edge of a scalable clock and the accumulator is then reset. Because the accumulated ticks are transferred to the core clock domain before the accumulator is reset, no ticks are ever lost using the circuitry of the illustrative embodiment.09-18-2008
20090207958METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR AN EVEN SAMPLING SPREAD OVER DIFFERING CLOCK DOMAIN BOUNDARIES - The present invention relates to a method, computer program product and system for generating a sample signal from differing clock domain boundaries. The system comprises a cycle base component, a sample offset component being configured to receive a time-based sample pulse signal, and logic to generate a sample pulse. The sample pulse generation logic is configured to receive a time-based sample pulse signal, a free running counter value, a sample offset counter value, and deliver a sample pulse signal.08-20-2009
20090210196METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR EVENT-BASED SAMPLING TO MONITOR COMPUTER SYSTEM PERFORMANCE - A system, method and computer program product for event-based sampling to monitor computer system performance are provided. The system includes a sample buffer to store a sample of instrumentation data, where the instrumentation data enables measurement of computer system performance. The system also includes a sample segment selector to isolate a segment of the sample of instrumentation data as an event. The system further includes an instrumentation counter counting in response to a combination of the event and a sample pulse, and asserting a sample interrupt indicating that the sample of instrumentation data is ready to logout from the sample buffer.08-20-2009
20090210752METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR SAMPLING COMPUTER SYSTEM PERFORMANCE DATA - A system, method and computer program product for sampling computer system performance data are provided. The system includes a sample buffer to store instrumentation data while capturing trace data in a trace array, where the instrumentation data enables measurement of computer system performance. The system further includes a sample interrupt generator to assert a sample interrupt indicating that the instrumentation data is available to read. The sample interrupt is asserted in response to storing the instrumentation data in the sample buffer.08-20-2009
20090217012MICROARCHITECTURE, METHOD AND COMPUTER PROGRAM PRODUCT FOR EFFICIENT DATA GATHERING FROM A SET OF TRACE ARRAYS - An architecture for collecting performance data in a processor, that includes: a trace read control unit and a trace data collect unit, each unit coupled to a plurality of trace array and multiplex units for providing performance data, the coupling accomplished by a trace read control bus, a data select bus, a trace row address bus and a data return bus; wherein each of the trace array and multiplex units receives a trace read signal and provides data including trace data and the trace read signal to the trace data collect unit. A method and a computer program product are provided.08-27-2009
20110320774OPERAND FETCHING CONTROL AS A FUNCTION OF BRANCH CONFIDENCE - A system for data operand fetching control includes a computer processor that includes a control unit for determining memory access operations. The control unit is configured to perform a method. The method includes calculating a summation weight value for each instruction in a pipeline, the summation weight value calculated as a function of branch uncertainty and a pendency in which the instruction resides in the pipeline relative to other instructions in the pipeline. The method also includes mapping the summation weight value of a selected instruction that is attempting to access system memory to a memory access control, each memory access control specifying a manner of handling data fetching operations. The method further includes performing a memory access operation for the selected instruction based upon the mapping.12-29-2011
20120059996Avoiding Cross-Interrogates in a Streaming Data Optimized L1 Cache - A mechanism is provided for avoiding cross-interrogates for a streaming data optimized level one cache. The mechanism adds a set of dedicated registers, referred to as “copex registers,” to track ownership of the cache lines that the co-processor's L1 cache holds exclusive. The mechanism extends the cache directory of the L2 cache by a bit that identifies exclusive ownership of a cache line in the co-processor cache. The co-processor continuously provides an indication of which copex registers are valid. On any action that requires a directory lookup in the L2 cache, the mechanism compares the valid copex registers against the lookup address in parallel to the directory lookup. The mechanism considers the “exclusive ownership in co-processor” bit in the directory valid only if the cache line is also currently in a valid copex register.03-08-2012

Patent applications by Martin Recktenwald, Steinenbronn DE

Martin Recktenwald, Boeblingen DE

Patent application numberDescriptionPublished
20110307666DATA CACHING METHOD - Data caching for use in a computer system including a lower cache memory and a higher cache memory. The higher cache memory receives a fetch request. It is then determined by the higher cache memory the state of the entry to be replaced next. If the state of the entry to be replaced next indicates that the entry is exclusively owned or modified, the state of the entry to be replaced next is changed such that a following cache access is processed at a higher speed compared to an access processed if the state would stay unchanged.12-15-2011

Roger Recktenwald, Bensheim DE

Patent application numberDescriptionPublished
20120172563HOMOPOLYMERS AND COPOLYMERS OF HYDROXYISOBUTYRIC ACID (ESTER) (METH)ACRYLATES - The invention relates to novel poly(meth)acrylates for producing moulding compositions. In particular, the invention relates to novel methacrylates having ester groups which, in the cleavage process, liberate at most only a very small amount of components which are not re-copolymerizable. Copolymerization of monomers of this type in the production of the novel poly(meth)acrylates for moulding compositions brings about only minimal alteration of the heat resistance of these materials or may indeed improve the same.07-05-2012

Torsten Recktenwald, Essen DE

Patent application numberDescriptionPublished
20100242927SEAL RING FOR EXHAUST GAS RECIRCULATION SYSTEM - An ring seal assembly includes a ring and a seal located within the ring. The ring has a proximal end including a major lip, a distal end including a minor lip, and a seal contacting region between the major lip and the minor lip. Additionally, the ring including an inner surface defining a central bore. Within the seal contacting region, the central bore has a radius that decreases along a direction extending from the minor lip to the major lip. The seal has a ring contacting outer portion and a shaft contacting inner portion. The ring contacting outer portion is shaped to be complementary to the inner surface of the seal contacting region of the ring. The shaft contacting inner portion is configured to contact a shaft placed within the central bore of the ring.09-30-2010

William J. Recktenwald, Clarence Ctr., NY US

Patent application numberDescriptionPublished
20100057193FLEXIBLE HEART VALVE AND ASSOCIATED CONNECTING BAND - A highly flexible tissue-type heart valve is disclosed having a structural stent in a generally cylindrical configuration with cusps and commissures that are permitted to move radially. The stent commissures are constructed so that the cusps are pivotably or flexibly coupled together at the commissures to permit relative movement therebetween. The stent may be cloth-covered and may be a single element or may be made in three separate elements for a three cusp valve, each element having a cusp portion and two commissure portions; adjacent commissure portions for each pair of adjacent stent element combining to form the stent commissures. If the stent has separate elements their commissure portions may be pivotably or flexible coupled, or may be designed to completely separate into independent leaflets at bioresorbable couples. The cloth covering may have an outwardly projecting flap that mates with valve leaflets (e.g., pericardial leaflets) along the cusps and commissures. A connecting band may be provided that follows the cusps and commissures and extends outwardly. The valve is connected to the natural tissue along the undulating connecting band using conventional techniques, such as sutures. The connecting band may be a cloth-covered silicon member and attaches to the underside of the valve at the cusps to provide support to the stent and to the outer side of the valve at the commissures. The connecting band includes commissure portions defining generally axial gaps that help permit flexing of the valve.03-04-2010