Patents by Inventor Johannes Christ

Johannes Christ 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: 8277231
    Abstract: The invention relates to an electrical device with a contact assembly 1 comprising at least one electrical contact 2 having a contacting end 10 for contacting a counterpart contact of another electrical device 14, and a holding device 3 for holding the electrical contact 2, wherein the holding device 3 comprises an elastomeric material 4 in which the electrical contact 2 is elastically held. In this way, an electrical device with such a contact assembly 2 is achieved that provides for a reliable electrical contact while being robust, easy to clean and preferably also watertight.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: October 2, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Johannes Christ, Stefan Luigi Russo
  • Publication number: 20120197144
    Abstract: A body-worn physiological sensor assembly (100) having a monitor/event recorder (120), a plurality of ECG electrodes (140, 180, 182), and an interconnect device (160) disposed between the recorder and the ECG electrodes. The interconnect device is preferably disposable, and simplifies the cleaning and decontamination of the assembly after use. In addition, the disposable interconnect device (160) incorporates the primary wear surfaces for the various electrical connections.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 2, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Johannes CHRIST, Matthias MAIER
  • Publication number: 20110159750
    Abstract: The invention relates to an electrical device with a contact assembly 1 comprising at least one electrical contact 2 having a contacting end 10 for contacting a counterpart contact of another electrical device 14, and a holding device 3 for holding the electrical contact 2, wherein the holding device 3 comprises an elastomeric material 4 in which the electrical contact 2 is elastically held. In this way, an electrical device with such a contact assembly 2 is achieved that provides for a reliable electrical contact while being robust, easy to clean and preferably also watertight.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 30, 2011
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Johannes Christ, Stefan Luigi Russo
  • Patent number: 5991101
    Abstract: An optical element of non-metallic, transparent, material, preferably quartz glass or calcium fluoride, is fastened to a mount or a mount element that is provided with a surface that forms a gap with the optical element. The surface that forms the gap is coated with a metal solder that melts at a temperature below about 100.degree. C. The optical element is placed at the metal solder, and the metal is melted, resulting in a positively locking connection with the optical element.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: November 23, 1999
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Hubert Holderer, Johannes Christ