Patents by Inventor Stefan Asch

Stefan Asch 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: 8456857
    Abstract: A backplane arrangement is provided for an electronic mounting rack with a base backplane with several contact strips, wherein a free space, into which at least one additional backplane can be inserted, is provided on the base backplane.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 4, 2013
    Assignee: ADVA Optical Networking SE
    Inventors: Uwe Gröschner, Falk Steiner, Stefan Asch
  • Publication number: 20100214755
    Abstract: A backplane arrangement is provided for an electronic mounting rack with a base backplane with several contact strips, wherein a free space, into which at least one additional backplane can be inserted, is provided on the base backplane.
    Type: Application
    Filed: March 21, 2007
    Publication date: August 26, 2010
    Inventors: Uwe Gröschner, Falk Steiner, Stefan Asch
  • Patent number: 6768870
    Abstract: In a transparent fiber-optic communication network with several central systems that are interconnected by optical fibers, to which systems at least one decentralized system is connected via two optical feed fibers, at least one first and at least one second optical fiber are connected to the decentralized optical system by a first and a second optical feed fiber in an optically transparent manner through a monitoring equipment of the central system.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 27, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Johannsen, Stefan Asch, Hubert Jaeger