Patents by Inventor Christian Siegel

Christian Siegel 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: 11142453
    Abstract: A MEMS device is disclosed. In an embodiment a MEMS device includes a substrate having an active region and at least one integrated electrical and mechanical connection element configured to electrically and mechanically mount the MEMS device to a carrier, wherein the connection element comprises a stress-reducing structure.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: October 12, 2021
    Assignee: TDK CORPORATION
    Inventors: Klaus Mayer, Christian Siegel, Anton Leidl, Wolfgang Pahl, Stefan Stufler
  • Publication number: 20190375630
    Abstract: A MEMS device is disclosed. In an embodiment a MEMS device includes a substrate having an active region and at least one integrated electrical and mechanical connection element configured to electrically and mechanically mount the MEMS device to a carrier, wherein the connection element comprises a stress-reducing structure.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 12, 2019
    Inventors: Klaus Mayer, Christian Siegel, Anton Leidl, Wolfgang Pahl, Stefan Stufler
  • Patent number: 10506356
    Abstract: In a capacitively operating MEMS microphone, by varying the BIAS voltage, the pull-in point is determined and the present pull-in voltage and the corresponding pull-in capacitance between membrane and back electrode are ascertained. From the deviation of the present pull-in point from the values of a first pull-in point, these values being determined after an end test and stored in an internal memory of the MEMS microphone, and the likewise stored values at a first operating point a recalibrated BIAS voltage is determined and set in order thereby to bring the sensitivity closer again to that at the original first operating point.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: December 10, 2019
    Assignee: TDK Corporation
    Inventors: Sebastian Walser, Christian Siegel, Matthias Winter
  • Publication number: 20190132693
    Abstract: In a capacitively operating MEMS microphone, by varying the BIAS voltage, the pull-in point is determined and the present pull-in voltage and the corresponding pull-in capacitance between membrane and back electrode are ascertained. From the deviation of the present pull-in point from the values of a first pull-in point, these values being determined after an end test and stored in an internal memory of the MEMS microphone, and the likewise stored values at a first operating point a recalibrated BIAS voltage is determined and set in order thereby to bring the sensitivity closer again to that at the original first operating point.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 2, 2019
    Inventors: Sebastian Walser, Christian Siegel, Matthias Winter
  • Patent number: 10142729
    Abstract: A microphone and a method for operating a Microphone are disclosed. In an embodiment the microphone includes a transducer and a mode controller. The microphone has a normal operating mode (MO) and a collapse mode (M1). The mode controller switches to the collapse mode (M1) when an output signal of the transducer reaches or exceeds a predefined threshold value and switches to the normal operating mode (MO) when the output signal reaches or falls below a predefined further threshold value (S1).
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 27, 2018
    Assignee: TDK CORPORATION
    Inventors: Jan Tue Ravnkilde, Christian Siegel, Matthias Jungkunz, Gino Rocca, Ivan Riis Nielsen, Anton Leidl, Pirmin Hermann Otto Rombach
  • Publication number: 20170150253
    Abstract: A microphone and a method for operating a Microphone are disclosed. In an embodiment the microphone includes a transducer and a mode controller. The microphone has a normal operating mode (MO) and a collapse mode (M1). The mode controller switches to the collapse mode (M1) when an output signal of the transducer reaches or exceeds a predefined threshold value and switches to the normal operating mode (MO) when the output signal reaches or falls below a predefined further threshold value (S1).
    Type: Application
    Filed: May 20, 2014
    Publication date: May 25, 2017
    Inventors: Jan Tue Ravnkilde, Christian Siegel, Matthias Jungkunz, Gino Rocca, Ivan Riis Nielsen, Anton Leidl, Pirmin Hermann Otto Rombach
  • Patent number: 9278854
    Abstract: The present invention relates to a method for producing a sensor (SEN), comprising the steps of arranging a sensor element (SE) on a carrier (TR), arranging a cover (AF) on the sensor element (SE), wherein the sensor element (SE) is enclosed between the cover (AF) and the carrier (TR), adhesively bonding a carrier film (TF) onto the cover (AF), and producing an opening (SO) in the carrier film (TF) and the cover (AF), wherein the openings (SO) in the carrier film (TF) and the cover (AF) at least partly overlap.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: March 8, 2016
    Assignee: Epcos AG
    Inventors: Wolfgang Pahl, Anton Leidl, Jürgen Portmann, Robert Eichinger, Christian Siegel, Karl Nicolaus, Thomas Wassner, Thomas Sedlmeier
  • Publication number: 20150056725
    Abstract: The present invention relates to a method for producing a sensor (SEN), comprising the steps of arranging a sensor element (SE) on a carrier (TR), arranging a cover (AF) on the sensor element (SE), wherein the sensor element (SE) is enclosed between the cover (AF) and the carrier (TR), adhesively bonding a carrier film (TF) onto the cover (AF), and producing an opening (SO) in the carrier film (TF) and the cover (AF), wherein the openings (SO) in the carrier film (TF) and the cover (AF) at least partly overlap.
    Type: Application
    Filed: February 8, 2013
    Publication date: February 26, 2015
    Inventors: Wolfgang Pahl, Anton Leidl, Jürgen Portmann, Robert Eichinger, Christian Siegel, Karl Nicolaus, Thomas Wassner, Thomas Sedlmeier
  • Patent number: D705934
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Smiths Heimann GmbH
    Inventors: Walter Matuschek, Christian Siegel, Lisa Kiefitz, Graham Keevy
  • Patent number: D712758
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 9, 2014
    Assignee: Carl Zeiss Industrielle Messtechnik GmbH
    Inventors: Tobias Woletz, Walter Matuschek, Christian Siegel, Walter Jenisch, Kurt Brenner, Thomas Engel
  • Patent number: D724455
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: March 17, 2015
    Assignee: Hilti Aktiengesellschaft
    Inventors: Urban Plangger, Stefan Tiefenthaler, Graham Keevy, Christian Siegel, Christian Scheidel, Tobias Koeniger
  • Patent number: D744566
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: December 1, 2015
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy, Christian Siegel
  • Patent number: D758465
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: June 7, 2016
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Graham Keevy, Christian Siegel
  • Patent number: D881963
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Patent number: D881964
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Patent number: D881965
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 21, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Jinpeng Liu, Xiao Han, Sulun Jiang, Tao Ma, Christian Siegel, Graham Keevy
  • Patent number: D942520
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: February 1, 2022
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Christian Siegel
  • Patent number: D947917
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 5, 2022
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Christian Siegel
  • Patent number: D947918
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 5, 2022
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Christian Siegel
  • Patent number: D947919
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 5, 2022
    Assignee: Carl Zeiss Meditec AG
    Inventors: Walter Matuschek, Christian Siegel