Patents by Inventor Alexander Benedix

Alexander Benedix 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).

  • Patent number: 7428662
    Abstract: Disclosed is a test method for testing a data store having an integrated test data compression circuit where the data store has a memory cell array with a multiplicity of addressable memory cells, read/write amplifiers for reading and writing data to the memory cell via an internal data bus in the data store and a test data compression circuit which compresses test data sequences, which are each read serially from the memory cell array, with stored reference test data sequences in order to produce a respective indicator data item which indicates whether at least one data error has occurred in the test data sequence which has been read.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: September 23, 2008
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Reinhard Düregger, Robert Hermann, Wolfgang Ruf
  • Patent number: 7305525
    Abstract: A memory system for network broadcasting applications, such as video/audio applications, has at least one memory which is divided into a plurality of addressable memory units, which have a respective dedicated output for interchanging data. The inputs of a matrix switch are connected to a respective output of a different memory unit. The matrix switch is operated such that a plurality of the memory units are connected to its output in a sequential order. A first sequence of memory units and a second sequence of memory units are connected to its output independently. This results in a memory system, which can handle a number of requests to the same memory at staggered times. The interaction of the individual memory units with the matrix switch allows a high data throughput and a short access time.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: December 4, 2007
    Assignee: Infineon Technologies, AG
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Düregger, Wolfgang Ruf
  • Patent number: 7127553
    Abstract: A configuration for executing data processing processes has an operating system and various system resources that are accessed by the operating system using an access strategy for the execution of system processes. When there are different applications, different access strategies to the system resources are used. A method is also provided for determining the optimum access strategy to the system resources.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: October 24, 2006
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Georg Braun, Bernd Klehn
  • Patent number: 7065687
    Abstract: A method for replacing defective memory cells of a random access memory device of a data processing apparatus, in which, during the operation of the data processing apparatus, a defective memory cell is replaced by a replacement memory cell in the random access memory device by using a control instruction.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: June 20, 2006
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Reinhard Dueregger, Wolfgang Ruf
  • Publication number: 20050248994
    Abstract: A memory system for network broadcasting applications, such as video/audio applications, has at least one memory which is divided into a plurality of addressable memory units, which have a respective dedicated output for interchanging data. The inputs of a matrix switch are connected to a respective output of a different memory unit. The matrix switch is operated such that a plurality of the memory units are connected to its output in a sequential order. A first sequence of memory units and a second sequence of memory units are connected to its output independently. This results in a memory system, which can handle a number of requests to the same memory at staggered times. The interaction of the individual memory units with the matrix switch allows a high data throughput and a short access time.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 10, 2005
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Duregger, Wolfgang Ruf
  • Patent number: 6895538
    Abstract: A test configuration that includes a device and a method for testing the device in which test results determined during the testing of the device are stored in a memory in the device. In this way, the test results are connected with the device and available at any time for later evaluations.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: May 17, 2005
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Henning Hartmann, Reinhard Düregger, Wolfgang Ruf
  • Patent number: 6876217
    Abstract: To be able to test a plurality of identical semiconductor circuit devices in a particularly rapid yet reliable manner, a test method includes carrying out the tests in parallel and substantially simultaneously on the plurality of semiconductor circuit devices and driver lines—used in the process—of a test device to the semiconductor circuit devices simultaneously and jointly for all the semiconductor circuit devices. In such a case, test results are read from a plurality of input/output channels in compressed form. Furthermore, as an alternative or in addition thereto, the semiconductor circuit devices to be tested are disposed and connected up in at least one stack.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: April 5, 2005
    Assignee: Infineon Technologies AG
    Inventors: Stefan Dankowski, Alexander Benedix, Reinhard Düregger, Wolfgang Ruf
  • Patent number: 6819606
    Abstract: A method is provided for storing data in a memory device having memory cells arranged in memory cell rows and memory cell columns. The method can include a step for providing redundant memory cells in the memory device. The method can also include a step for localizing defective cells. Further, the method can include a step of accessing the redundant memory cells by means of a predeterminable access mode. The method can also include a step of bypassing defective memory cells of the memory device in a manner dependent on the predeterminable access mode during operation of the memory device for accessing redundant memory cells and for replacement by redundant memory cells. Further, the method can include a step for providing redundant memory cells for storing additional information describing a defect correction.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: November 16, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Dueregger, Wolfgang Ruf
  • Patent number: 6820197
    Abstract: The data processing system has configurable components, which each have a configuration register for storing configuration data. A serial bus couples the configuration registers to a non-volatile memory so that a serial transmission of data from the non-volatile memory to the configuration registers is made possible, for example when the system is booted up. The system already functions even if complex bus systems, such as extensively parallel high-speed buses, for example, are not yet available in a configuration process of the system. The system can be used in all data processing systems, in particular in mobile applications.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: November 16, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Georg Braun, Bernd Klehn
  • Patent number: 6806121
    Abstract: The present invention relates to an interconnect structure for an integrated circuit (1) having a first interconnect (B1; B1′; B1″), which is composed of a plurality of interconnect sections (A11-A16; A11′-A16′; A11″-A14″) lying in a first and a second interconnect plane (M0, M1); and a second interconnect (B2; B2′; B2″), which runs adjacent to the first interconnect (B1; B1′; B1″) and which is composed of a plurality of interconnect sections (A21-A25; A21′-A25′; A21″-A23″) lying in the first and second interconnect planes (M0, M1); the first and second interconnects (B1; B1′; B1″; B2; B2′; B2″) being offset with respect to one another in the longitudinal direction in such a way that the interconnect sections (A12, A14, A16; A12′, A14′, A16′; A12″, A14″) of the first interconnect (B1; B1′; B1″) which lie in the first interconnect plane (M0) run at least in secti
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: October 19, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Dueregger, Wolfgang Ruf
  • Patent number: 6798706
    Abstract: A temperature sensor is integrated together with an integrated circuit on a chip, the sensor delivering a temperature-dependent measuring signal or at least emitting a signal when the chip temperature falls below a specific prescribed value. For such an eventuality, the chip includes a special circuit device thereon, by which a current flow is generated through a provided structure of electrical conductors that keeps the temperature of the integrated circuit above a prescribed minimum temperature.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: September 28, 2004
    Assignee: Infineon Technologies AG
    Inventors: Roland Barth, Alexander Benedix, Reinhard Düregger, Stephan Grosse
  • Patent number: 6798051
    Abstract: An interface unit and a printed circuit board configuration includes at least two interface units for linking conventional commercially available packages of integrated circuits on a printed circuit board in a more flexible and compact way, which allows compact high-performance electronic circuits to be produced on a small surface area and with low development expenditure.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: September 28, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Reinhard Düregger, Robert Hermann
  • Publication number: 20040151037
    Abstract: Test method for testing a data store having an integrated test data compression circuit (16), where the data store (1) has a memory cell array (10) with a multiplicity of addressable memory cells, read/write amplifiers (12) for reading and writing data to the memory cell via an internal data bus (12) in the data store (1), and a test data compression circuit (16) which compresses test data sequences, which are each read serially from the memory cell array (10), with stored reference test data sequences in order to produce a respective indicator data item which indicates whether at least one data error has occurred in the test data sequence which has been read.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 5, 2004
    Inventors: Alexander Benedix, Reinhard Dueregger, Robert Hermann, Wolfgang Ruf
  • Patent number: 6762965
    Abstract: A method for integrating imperfect semiconductor memory devices having functional and defective memory cells into a data processing apparatus. The defective memory cells are assigned defect addresses or defect address ranges. Before a memory access of the data processing apparatus is carried out, the address of the memory access is compared with the defect addresses or defect address ranges and is recoded in the event of correspondence.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: July 13, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Reinhard Dueregger, Wolfgang Ruf
  • Publication number: 20040117800
    Abstract: A configuration for executing data processing processes has an operating system and various system resources that are accessed by the operating system using an access strategy for the execution of system processes. When there are different applications, different access strategies to the system resources are used. A method is also provided for determining the optimum access strategy to the system resources.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 17, 2004
    Inventors: Alexander Benedix, Georg Braun, Bernd Klehn
  • Patent number: 6738309
    Abstract: A semiconductor memory is described which has a clock input, a signal input, a data output, a measuring device, a control circuit, and a latency. The latency elapses between the activation of the signal input and the availability of the data to be read at the data output. A clock signal is fed to the clock input. On the basis of the clock signal, the measuring device determines a value for the latency and the control circuit configures the semiconductor memory with the determined value for the operation of the semiconductor memory.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: May 18, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Kazimierz Szczypinski, Helmut Fischer, Johann Pfeiffer
  • Patent number: 6738304
    Abstract: According to one embodiment, a dynamic memory is provided. The dynamic memory can include a memory matrix having a plurality of memory cells arranged in rows and columns. The memory cells in a row can be connected by in each case one of a plurality of word lines. The memory cells in a column can be connected by in each case one of a plurality of bit lines. The dynamic memory can also include a sense amplifier for reading data from the memory cells via the plurality of bit lines. Further, the dynamic memory can include a row address decoder and a column address decoder for generating memory-internal address in a manner dependent on a memory-external address signal. The dynamic memory can also include a sequence control device for cyclically generating refresh addresses for carrying for carrying out a refresh operation of the memory cells.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: May 18, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Dueregger, Wolfgang Ruf
  • Publication number: 20040015313
    Abstract: A test configuration that includes a device and a method for testing the device in which test results determined during the testing of the device are stored in a memory in the device. In this way, the test results are connected with the device and available at any time for later evaluations.
    Type: Application
    Filed: July 18, 2001
    Publication date: January 22, 2004
    Inventors: Alexander Benedix, Henning Hartmann, Reinhard Duregger, Wolfgang Ruf
  • Patent number: 6665228
    Abstract: An integrated memory has a memory cell array, which is subdivided into a plurality of separate segments. A first and a second local word line in different segments together form a common global word line. The global word line is decoded via a row decoder. The first and second local word lines are connected to a column decoder in such a way that they can be decoded individually and segment by segment in a manner dependent on a column address. The memory thus allows fast and current-saving activation of a word line.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: December 16, 2003
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Sebastian Kuhne, Helmut Fischer, Bernd Klehn, Helmut Schneider
  • Patent number: 6635947
    Abstract: A monolithically integrable inductor containing a layer sequence of conductive layers and insulating layers that are stacked mutually alternately above one another is described. The conductive layers are configured in such a way that they form a coil-type structure around a central region, in which giant magnetic resistance materials can be provided.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: October 21, 2003
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Georg Braun, Helmut Fischer, Bernd Klehn, Sebastian Kuhne