Patents by Inventor Franz Rottner

Franz Rottner 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: 11531062
    Abstract: A power supply is configured to perform an at least partial compensation of a voltage variation caused by a load change using a voltage variation compensation mechanism which is triggered in response to an expected load change. An Automated test equipment for testing a device under test comprises a power supply, which is configured to supply the device under test. The automated test equipment comprises a pattern generator configured to provide one or more stimulus signals for the device under test. The power supply is configured to perform an at least partial compensation of a voltage variation caused by a load change using a voltage variation compensation mechanism which is activated in synchronism with one or more of the stimulus signals and/or in response to one or more response data signals from the device under test. Corresponding methods and a computer program are also described.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: December 20, 2022
    Assignee: ADVANTEST CORPORATION
    Inventors: Franz Rottner, Martin Fischer, Alois Thalmaier, Rudi Bauer
  • Publication number: 20200326372
    Abstract: A power supply is configured to perform an at least partial compensation of a voltage variation caused by a load change using a voltage variation compensation mechanism which is triggered in response to an expected load change. An Automated test equipment for testing a device under test comprises a power supply, which is configured to supply the device under test. The automated test equipment comprises a pattern generator configured to provide one or more stimulus signals for the device under test. The power supply is configured to perform an at least partial compensation of a voltage variation caused by a load change using a voltage variation compensation mechanism which is activated in synchronism with one or more of the stimulus signals and/or in response to one or more response data signals from the device under test. Corresponding methods and a computer program are also described.
    Type: Application
    Filed: June 8, 2020
    Publication date: October 15, 2020
    Inventors: Franz ROTTNER, Martin FISCHER, Alois THALMAIER, Rudi BAUER
  • Patent number: 8253474
    Abstract: An electronic circuit for switching purposes comprises a set of at least four electronic switches. A first subset and a second subset comprise at least two electronic switches of said set, respectively. Said at least two electronic switches of said first subset are arranged in a serial connection. Said at least two electronic switches of said second subset are arranged in a serial connection. The electronic circuit comprises a first buffer connected to a first electronic switch of said first subset and a second buffer connected to a second electronic switch of said second subset. Said first buffer minimises a potential drop across said first electronic switch when in open state, and said second buffer minimises a potential drop across said second electronic switch when in open state. The electronic circuit further comprises a switched connection towards ground arranged in between the two subsets.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: August 28, 2012
    Assignee: Advantest Corporation
    Inventors: Franz Rottner, Martin Vital
  • Publication number: 20120188003
    Abstract: An electronic circuit for switching purposes comprises a set of at least four electronic switches. A first subset and a second subset comprise at least two electronic switches of said set, respectively. Said at least two electronic switches of said first subset are arranged in a serial connection. Said at least two electronic switches of said second subset are arranged in a serial connection. The electronic circuit comprises a first buffer connected to a first electronic switch of said first subset and a second buffer connected to a second electronic switch of said second subset. Said first buffer minimises a potential drop across said first electronic switch when in open state, and said second buffer minimises a potential drop across said second electronic switch when in open state. The electronic circuit further comprises a switched connection towards ground arranged in between the two subsets.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 26, 2012
    Applicant: ADVANTEST CORPORATION
    Inventors: Franz ROTTNER, Martin VITAL
  • Patent number: 6817246
    Abstract: A device for detecting different conditions of a component, such as distorted conditions, movements and loaded conditions. Said device comprises a transmitter and a receiver which are located independently on at least one component at a distance from one another and an evaluation unit. The transmitter emits an electromagnetic wave (such as e.g. a laser beam), or a focused particle beam to the receiver. The spatial resolution can be increased by multiple reflections from a mirror and a semi-transparent mirror.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: November 16, 2004
    Assignee: Innotec Europe GmbH
    Inventors: Franz Rottner, Siegfried Pieper, Reinhard Winkler