Patents by Inventor Christian Schweizer

Christian Schweizer 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).

  • Publication number: 20220145910
    Abstract: A method for commissioning a pneumatic actuator device, which includes a pneumatic drive cylinder and a pneumatic control module mounted on the pneumatic drive cylinder, wherein a plurality of commissioning steps to be carried out for commissioning are displayed by means of a graphical display device separate from the control module, the graphical display device in particular being a tablet computer or a mobile telephone, and wherein a control module state is being transmitted from the control module to the display device via a communication link between the control module and the display device, and the commissioning steps are being displayed taking into account the transmitted control module state.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Christian Schweizer, Tobias Dietrich, Heiko Haase, Manuel Wurst, Alexander Meyer
  • Patent number: 7295481
    Abstract: A method and system of accessing memory cells within a dynamic hardware memory block operated with a bitline precharge circuit, in which differential read/write access operations are performed by activating complementary bitlines. A reduction in power dissipation is realized by determining whether a next access operation following a current access operation is a read or write access, and performing a precharge of the bitlines of the array only when a read operation follows the current access operation. A conventional precharge control signal is combined with an external control signal indicating if the next cycle is a read cycle. The combination of the two signals can be used, for example, as input to a simple AND gate to generate an effective precharge signal. The effective precharge signal permits precharging of bitlines only when those bitlines are used for read access in a respective next cycle.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: November 13, 2007
    Assignee: International Business Machines Corporation
    Inventors: Juergen Pille, Rolf Sautter, Christian Schweizer, Klaus Thumm
  • Publication number: 20060085778
    Abstract: The present invention relates to a method for designing a hierarchical, multi-layer integrated circuit (IC) chip design in which a first stage design at a lower level of the hierarchical design provides details of circuit features that occupy areas of the design, and in a higher level stage of the design process corresponding to a higher level of the hierarchy, those details are used to determine free areas in the lower level design that are not yet occupied by circuit features, and allowing further processing of those free areas during the higher level design stage. For example, this may include identifying free tracks within a basic power grid layer and implementing additional power wiring within that power grid layer without having to redo the lower level design.
    Type: Application
    Filed: October 19, 2005
    Publication date: April 20, 2006
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joachim Keinert, Juergen Pille, Christian Schweizer, Jens Noack
  • Patent number: 6977863
    Abstract: A method and a device for decoding an address word into word-line signals. A plurality of address lines feed the address word into a plurality of decoding blocks each associated to a particular address in the address space formed by the address word for generating a respective word-line signals, whereby each of the decoding blocks is connected to the plurality of address lines. At least one decoding block associated to a predetermined address in the address space formed by the address word is omitted, so that none of the generated word lines is switched to the active state, whenever the predetermined address word is inputted over the plurality of address lines.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: December 20, 2005
    Assignee: International Business Machines Corporation
    Inventors: Stefan Buettner, Jens Leenstra, Juergen Pille, Christian Schweizer
  • Publication number: 20050128845
    Abstract: A method and a device for decoding an address word into word-line signals. A plurality of address lines feed the address word into a plurality of decoding blocks each associated to a particular address in the address space formed by the address word for generating a respective word-line signals, whereby each of the decoding blocks is connected to the plurality of address lines. At least one decoding block associated to a predetermined address in the address space formed by the address word is omitted, so that none of the generated word lines is switched to the active state, whenever the predetermined address word is inputted over the plurality of address lines.
    Type: Application
    Filed: February 4, 2005
    Publication date: June 16, 2005
    Applicant: International Business Machines Corporation
    Inventors: Stefan Buettner, Jens Leenstra, Juergen Pille, Christian Schweizer
  • Publication number: 20050117421
    Abstract: The present invention relates to computer hardware and in particular to power management of high frequency storage designs, which are able to implement differential write or read access in a dynamic hardware arrangement of storage cells having some inner segmentation. More particularly, the present invention relates to a method and respective system of accessing memory cells within a dynamic hardware memory block operated with a bitline precharge circuit, in which differential read/write access operations are performed by activating complementary bitlines. A reduction in power dissipation is realized by determining whether an access operation following a current access operation is a read or write access, and performing a precharge of the bitlines of the array only when a read operation follows the current access operation. A conventional precharge control signal (20) is combined with an external control signal (22) indicating if the next cycle is a read cycle.
    Type: Application
    Filed: October 18, 2004
    Publication date: June 2, 2005
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Juergen Pille, Rolf Sautter, Christian Schweizer, Klaus Thumm
  • Patent number: 6873567
    Abstract: A method and a device for decoding an address word into word-line signals. A plurality of address lines feed the address word into a plurality of decoding blocks each associated to a particular address in the address space formed by the address word for generating a respective word-line signals, whereby each of the decoding blocks is connected to the plurality of address lines. At least one decoding block associated to a predetermined address in the address space formed by the address word is omitted, so that none of the generated word lines is switched to the active state, whenever the predetermined address word is inputted over the plurality of address lines.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: March 29, 2005
    Assignee: International Business Machines Corporation
    Inventors: Stefan Buettner, Jens Leenstra, Juergen Pille, Christian Schweizer
  • Publication number: 20040027885
    Abstract: A method and a device for decoding an address word into word-line signals. A plurality of address lines feed the address word into a plurality of decoding blocks each associated to a particular address in the address space formed by the address word for generating a respective word-line signals, whereby each of the decoding blocks is connected to the plurality of address lines. At least one decoding block associated to a predetermined address in the address space formed by the address word is omitted, so that none of the generated word lines is switched to the active state, whenever the predetermined address word is inputted over the plurality of address lines.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 12, 2004
    Applicant: International Business Machines Corporation
    Inventors: Stefan Buettner, Jens Leenstra, Juergen Pille, Christian Schweizer