Patents by Inventor Markus Heitz

Markus Heitz 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: 10018650
    Abstract: A rocker device for a micromechanical Z sensor includes: two trough-shaped rocker arms mountable around a torsion pivot, the rocker device being configured asymmetrically with respect to the torsion pivot; and for each rocker arm, a strike region having at least one first strike element is provided, the strike region on each rocker arm being configured in definedly elevated fashion relative to a sensing region of the rocker device.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: July 10, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Scheurle, Guenther-Nino-Carlo Ullrich, Markus Heitz, Andrea Orto
  • Patent number: 9453927
    Abstract: A sensor structure includes a substrate having a main extension plane, a first seismic mass and a second seismic mass, the first and the second seismic masses being deflectable relative to the substrate along a direction of deflection essentially perpendicular to the main extension plane. The first and second seismic masses are coupled together via a rigid coupling rocker pivotable around a rocker axis parallel to the main extension plane. The first seismic mass is suspended from the substrate with the aid of a first suspension spring, and an essentially rigid first coupling bar is situated between the first suspension spring and the first seismic mass.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 27, 2016
    Assignee: ROBERT BOSCH GMBH
    Inventors: Markus Heitz, Christoph Gauger, Sebastian Gracki, Patrick Wellner
  • Patent number: 9206033
    Abstract: A micromechanical component including a mass structure which may be deflected with respect to a substrate with the aid of at least one spiral spring in a direction of deflection. The spiral spring includes at least one folding section, which is formed by two spring legs which are situated essentially in parallel to each other and are connected to each other with the aid of a connecting bar. A damping device for oscillating movements of the folding section in the direction of deflection is provided in the area of the connecting bar.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: December 8, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Christoph Gauger, Markus Heitz
  • Publication number: 20150233966
    Abstract: A rocker device for a micromechanical Z sensor includes: two trough-shaped rocker arms mountable around a torsion pivot, the rocker device being configured asymmetrically with respect to the torsion pivot; and for each rocker arm, a strike region having at least one first strike element is provided, the strike region on each rocker arm being configured in definedly elevated fashion relative to a sensing region of the rocker device.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 20, 2015
    Inventors: Andreas Scheurle, Guenther-Nino-Carlo Ullrich, Markus Heitz, Andrea ORTO
  • Publication number: 20150052999
    Abstract: A rotational rate sensor includes a substrate and a seismic mass situated thereon, and configured for detecting a rate of rotation about a rotation axis, the seismic mass having a second mass element coupled to a first mass element, which is drivable to a drive movement along a drive direction perpendicular to the rotation axis, the first and second mass element being deflectable along a detection direction essentially perpendicular to the drive direction and to the rotation axis, the rotational rate sensor having at least one compensating arrangement to produce a compensating force acting on the second mass element, the compensating force being oriented in a compensation direction essentially parallel to the detection direction, the at least one compensating arrangement being the only compensating arrangement and being configured exclusively to produce the compensating force oriented in the compensation direction, the rotational rate sensor being configured such that a quadrature offset force acting on the s
    Type: Application
    Filed: August 25, 2014
    Publication date: February 26, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Rolf Scheben, Christoph Gauger, Markus Heitz
  • Publication number: 20130176825
    Abstract: A sensor structure includes a substrate having a main extension plane, a first seismic mass and a second seismic mass, the first and the second seismic masses being deflectable relative to the substrate along a direction of deflection essentially perpendicular to the main extension plane. The first and second seismic masses are coupled together via a rigid coupling rocker pivotable around a rocker axis parallel to the main extension plane. The first seismic mass is suspended from the substrate with the aid of a first suspension spring, and an essentially rigid first coupling bar is situated between the first suspension spring and the first seismic mass.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 11, 2013
    Inventors: Markus HEITZ, Christoph GAUGER, Sebastian GRACKI, Patrick WELLNER
  • Patent number: 8443668
    Abstract: A yaw rate sensor having a substrate, a first Coriolis element and a second Coriolis element is described, the first Coriolis element being excitable to a first vibration by first excitation means, and the second Coriolis element being excitable to a second vibration by second excitation means, and the first and second Coriolis elements being connected to one another by a spring structure, and the spring structure also including at least one rocker structure, the rocker structure being anchored on the substrate by at least one spring element.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 21, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Torsten Ohms, Burkhard Kuhlmann, Markus Heitz, Robert Sattler, Daniel Christoph Meisel, Thorsten Balslink
  • Publication number: 20120297876
    Abstract: A micromechanical component including a mass structure which may be deflected with respect to a substrate with the aid of at least one spiral spring in a direction of deflection. The spiral spring includes at least one folding section, which is formed by two spring legs which are situated essentially in parallel to each other and are connected to each other with the aid of a connecting bar. A damping device for oscillating movements of the folding section in the direction of deflection is provided in the area of the connecting bar.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Inventors: Christoph GAUGER, Markus Heitz
  • Publication number: 20110132087
    Abstract: A yaw rate sensor having a substrate, a first Coriolis element and a second Coriolis element is described, the first Coriolis element being excitable to a first vibration by first excitation means, and the second Coriolis element being excitable to a second vibration by second excitation means, and the first and second Coriolis elements being connected to one another by a spring structure, and the spring structure also including at least one rocker structure, the rocker structure being anchored on the substrate by at least one spring element.
    Type: Application
    Filed: October 27, 2010
    Publication date: June 9, 2011
    Inventors: Torsten Ohms, Burkhard Kuhlmann, Markus Heitz, Robert Sattler, Daniel Christoph Meisel, Thorsten Balslink
  • Patent number: 7730783
    Abstract: An acceleration sensor includes a seismic mass which is suspended on springs above a substrate and is deflectable in a direction perpendicular to a surface of the substrate. In order to reduce deflections of the seismic mass along the surface of the substrate because of interference accelerations, which lead to a falsification of the measurements of the deflection of the seismic mass perpendicular to the surface of the substrate, the springs include two bending bars which are interconnected via crosspieces.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: June 8, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Johannes Classen, Markus Heitz, Lars Tebje, Fouad Bennini
  • Publication number: 20090320596
    Abstract: A micromechanical capacitive acceleration sensor having at least one seismic mass that is connected to a substrate so as to be capable of deflection, at least one electrode connected fixedly to the substrate, and at least one electrode connected to the seismic mass, the at least one electrode connected fixedly to the substrate and the at least one electrode connected to the seismic mass being realized as comb-shaped electrodes having lamellae that run parallel to the direction of deflection of the seismic mass, the lamellae of the two comb-shaped electrodes overlapping partially in the resting state.
    Type: Application
    Filed: October 19, 2007
    Publication date: December 31, 2009
    Inventors: Johannes Classen, Markus Heitz, Found Bennini
  • Publication number: 20080141774
    Abstract: An acceleration sensor includes a seismic mass which is suspended on springs above a substrate and is deflectable in a direction perpendicular to a surface of the substrate. In order to reduce deflections of the seismic mass along the surface of the substrate because of interference accelerations, which lead to a falsification of the measurements of the deflection of the seismic mass perpendicular to the surface of the substrate, the springs include two bending bars which are interconnected via crosspieces.
    Type: Application
    Filed: November 13, 2007
    Publication date: June 19, 2008
    Inventors: Johannes Classen, Markus Heitz, Lars Tebje, Fouad Bennini