Patents by Inventor Holger Schlarb

Holger Schlarb 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: 9374915
    Abstract: The invention relates to a backplane configuration for use in an electronic crate system, said backplane configuration comprising a first-type backplane and a second-type backplane; wherein the first-type backplane is coupled to the second-type backplane by mechanical connection means; wherein the first-type backplane and the second-type backplane are spatially separated from each other by a distance which is sufficient such that electromagnetic interferences between the first-type backplane and the second-type backplane are eliminated or at least minimized; and wherein the first-type backplane is adapted to be electrically coupled with at least one first-type module, and the second-type backplane is adapted to be electrically coupled with at least one second-type module.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: June 21, 2016
    Assignees: Warsaw University of Technology Institute of Electronic Systems, Deutsches Elektronen-Synchrotron DESY
    Inventors: Krzysztof Czuba, Tomasz Jezynski, Frank Ludwig, Holger Schlarb
  • Patent number: 9106044
    Abstract: A system for generating a synchronization control signal for synchronizing a radio-frequency signal having a frequency and a pulsed optical signal, the system comprising an electro-optical amplitude modulator that includes a phase shift controller having a controller output at which the synchronization control signal is output, a phase shift mixer that includes a first and a second photodetector, an optical input connection that connects the input for the optical signal to the optical input of the electro-optical amplitude modulator, and an input splitter that is arranged in the input connection in order to output the optical signal additionally at a branch of the input splitter.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: August 11, 2015
    Assignee: Deutsches Elektronen-Synchrotron DESY
    Inventors: Holger Schlarb, Thorsten Lamb
  • Publication number: 20130329392
    Abstract: The invention relates to a backplane configuration for use in an electronic crate system, said backplane configuration comprising a first-type backplane and a second-type backplane; wherein the first-type backplane is coupled to the second-type backplane by mechanical connection means; wherein the first-type backplane and the second-type backplane are spatially separated from each other by a distance which is sufficient such that electromagnetic interferences between the first-type backplane and the second-type backplane are eliminated or at least minimized; and wherein the first-type backplane is adapted to be electrically coupled with at least one first-type module, and the second-type backplane is adapted to be electrically coupled with at least one second-type module.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 12, 2013
    Inventors: Krzysztof Czuba, Tomasz Jezynski, Frank Ludwig, Holger Schlarb
  • Publication number: 20130044975
    Abstract: A system for generating a synchronization control signal for synchronizing a radio-frequency signal having a frequency and a pulsed optical signal, the system comprising an electro-optical amplitude modulator that includes a phase shift controller having a controller output at which the synchronization control signal is output, a phase shift mixer that includes a first and a second photodetector, an optical input connection that connects the input for the optical signal to the optical input of the electro-optical amplitude modulator, and an input splitter that is arranged in the input connection in order to output the optical signal additionally at a branch of the input splitter.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Applicant: DEUTSCHES ELEKTRONEN-SYNCHROTRON DESY
    Inventors: Holger Schlarb, Thorsten Lamb
  • Patent number: 8242767
    Abstract: A method is disclosed for detecting changes in an interval of time (?T) between an optical or electrical signal and an optical or electrical reference signal using a photodetector. The method may be used to synchronize an optical or electrical signal with an optical or electrical reference signal. An apparatus for carrying out the method is also disclosed. The method comprises the steps of: receiving the optical signal and the optical reference signal by means of the photodetector, outputting an electrical response signal at an output of the photodetector, the electrical response signal having a frequency spectrum which depends on the interval of time (?T), filtering a selected harmonic from the frequency spectrum of the electrical response signal which has been output, and detecting changes in the interval of time (?T) from changes in the amplitude of the selected harmonic.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: August 14, 2012
    Assignee: Deutsches Elektronen-Snychrotron Desy
    Inventors: Florian Lohl, Johann Zemella, Holger Schlarb, Frank Ludwig, Axel Winter, Matthias Felber
  • Publication number: 20100098408
    Abstract: A method is disclosed for detecting changes in an interval of time (?T) between an optical or electrical signal and an optical or electrical reference signal using a photodetector. The method may be used to synchronize an optical or electrical signal with an optical or electrical reference signal. An apparatus for carrying out the method is also disclosed. The method comprises the steps of: receiving the optical signal and the optical reference signal by means of the photodetector, outputting an electrical response signal at an output of the photodetector, the electrical response signal having a frequency spectrum which depends on the interval of time (?T), filtering a selected harmonic from the frequency spectrum of the electrical response signal which has been output, and detecting changes in the interval of time (?T) from changes in the amplitude of the selected harmonic.
    Type: Application
    Filed: August 21, 2009
    Publication date: April 22, 2010
    Applicant: DEUTSCHES ELEKTRONEN-SYNCHROTRON DESY
    Inventors: Florian Löhl, Johann Zemella, Holger Schlarb, Frank Ludwig, Axel Winter, Matthias Felber
  • Patent number: 7663761
    Abstract: The present invention relates to a beam analyzing system and a method for analyzing pulsed particle or laser beams. The inventive beam analyzing system comprises a detector unit, a unit for generating a pulsed reference laser beam, a first electro-optical modulator and a first read-out photo detector, wherein the optical input of the first electro-optical modulator is connected with the unit for generating a pulsed reference laser beam, wherein the optical output of the first electro-optical modulator is connected with the first readout photo detector and wherein the signal input of the first electro-optical modulator is connected with the detector unit.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: February 16, 2010
    Assignee: Dutsches Elektronen-Synchrotron Desy
    Inventors: Kirsten Hacker, Florian Löhl, Holger Schlarb, Manfred Wendt
  • Publication number: 20080116389
    Abstract: The present invention relates to a beam analyzing system and a method for analyzing pulsed particle or laser beams. The inventive beam analyzing system comprises a detector unit, a unit for generating a pulsed reference laser beam, a first electro-optical modulator and a first read-out photo detector, wherein the optical input of the first electro-optical modulator is connected with the unit for generating a pulsed reference laser beam, wherein the optical output of the first electro-optical modulator is connected with the first readout photo detector and wherein the signal input of the first electro-optical modulator is connected with the detector unit.
    Type: Application
    Filed: May 15, 2007
    Publication date: May 22, 2008
    Applicant: DEUTSCHES ELEKTRONEN-SYNCHROTRON DESY
    Inventors: Kirsten Hacker, Florian Lohl, Holger Schlarb, Manfred Wendt