Patents by Inventor Ralf Gunther

Ralf Gunther 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: 6888827
    Abstract: The invention relates to a communication system which operates in the asynchronous transfer mode (ATM) and which comprises several nodes which form a network and are partly coupled to one another and to terminals, and which each comprise a switch and a control software at least for controlling the relevant coupling field and for the signaling. At least one object of the control software contains detection points in certain states. An object for event handling of the control software is provided for further processing when a detection point is reached. The object for event handling receives data via a special channel from at least one terminal or from another node.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: May 3, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jesus-Manuel Duque-Antón, Ralf Günther, Thomas Meuser, Josef Wasel, Raschid Karabek
  • Patent number: 6569469
    Abstract: The invention relates to a method for producing an antioxidatively active extract which can be used in particular for stabilizing foodstuffs and cosmetic agents. According to the method, non-enzymatically browned grain germs, or a mixture containing non-enzymatically browned grain germs, is/are extracted using a solvent or solvent mixture (e.g. ethanol or an ethanolic mixture) having an ETN value ranging from 0.6 to 0.8, and the extracting agent is then optionally separated off. The invention also relates to a method for stabilizing unbrowned grain germs in which these unbrowned grain germs are mixed with non-enzymatically browned grain germs.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: May 27, 2003
    Assignee: Universität Hannover
    Inventors: Yasser El Saharty, Ulrich Krings, Ralf Günther Berger
  • Patent number: 6076116
    Abstract: The invention relates to a local area network comprising at least a ring system which includes a plurality of network nodes coupled via ring connections, which nodes are used for coupling to a station or a network node of another ring system and for switching packets generated by a station or a network node. Switching software is provided distributed over all the network nodes and stations and at least sufficient for the switching operations. The distributed switching software renders an object available for each respective application, which object is combined to a respective component of object framework software for object registration and routing the messages to and from the object. The distributed switching software in each network node and each station is represented as a distribution plane entity which is used for transmitting and controlling the messages between objects in a station or a network node and another distribution plane entity.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: June 13, 2000
    Assignee: U.S. Philips Corporation
    Inventors: Manuel Duque-Anton, Ralf Gunther, Thomas Meuser, Raschid Karabek
  • Patent number: 5987511
    Abstract: A communication system with a control circuit is disclosed. The circuit includes an operating system for exchanging messages and user software, and a device for exchanging software. For a software component to be exchanged in a few milliseconds, a newly loaded software component, corresponding to a successor component, obtains states and messages from a service port of a stopped software component that is to be replaced, corresponding to a predecessor component. The successor component is restarted with the transferred states and messages.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: November 16, 1999
    Assignee: U.S. Philips Corporation
    Inventors: Martin Elixmann, Ralf Gunther, Steffen Hauptmann, Josef Wasel