Patents by Inventor Michael Lenz

Michael Lenz 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).

  • Publication number: 20170208766
    Abstract: The invention relates to the sorghum variety designated GSV674558. Provided by the invention are the seeds, plants and derivatives of the sorghum variety GSV674558. Also provided by the invention are tissue cultures of the sorghum variety GSV674558 and the plants regenerated therefrom. Still further provided by the invention are methods for producing sorghum plants by crossing the sorghum variety GSV674558 with itself or another sorghum variety and plants produced by such methods.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 27, 2017
    Inventors: Ryan Bading, Miguel Gutierrez, Michael Lenz
  • Patent number: 9379695
    Abstract: A circuit for operating a half-bridge is provided. The circuit may include a first multiplier circuit. The first multiplier circuit may be configured to multiply a first signal by a first factor to provide a turn-on signal. The turn-on signal may be configured to turn a first switch of the half-bridge on. The first multiplier circuit may be further configured to multiply the first signal by a second factor to provide a turn-off signal. The turn-off signal may be configured to turn a second switch of the half-bridge off. The first factor and the second factor may be chosen so that the second switch is turned off before the first switch is turned on.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: June 28, 2016
    Assignee: Infineon Technologies AG
    Inventor: Michael Lenz
  • Patent number: 9337824
    Abstract: A drive circuit includes a first input terminal configured to receive a first input signal, a first output terminal configured to provide a first drive signal, a second output terminal configured to provide a second drive signal, and a mode selection terminal configured to have a mode selection element connected thereto. The drive circuit is configured to generate the first and second drive signals dependent on the first input signal such that there is a dead time between a time when one of the first and second drive signals assumes an off-level and a time when the other one of the first and second drive signals assumes an on-level, and evaluate at least one electrical parameter of the mode selection element and is configured to adjust a first signal range of the first drive signal and a second signal range of the second drive signal dependent on the evaluated parameter and to adjust the dead time dependent on the evaluated parameter.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: May 10, 2016
    Assignee: Infineon Technologies Austria AG
    Inventors: Marco Piselli, Simone Massaro, Michael Lenz, Marco Puerschel, Dusan Graovac
  • Publication number: 20160076538
    Abstract: A piston pump, in particular high-pressure fuel pump, has a cylinder liner and at least one coupling element. The at least one coupling element is fastened to the cylinder liner for the retention of a valve device. The at least one coupling element is a tubular sleeve.
    Type: Application
    Filed: March 26, 2014
    Publication date: March 17, 2016
    Applicant: Robert Bosch GmbH
    Inventors: Siamend Flo, Andreas Plisch, Michael Lenz, Tamim Latif, Stefan Woerner
  • Publication number: 20160072376
    Abstract: A rectifying device includes a power transistor, a gate control circuit and a capacitor structure arranged on a single semiconductor die. The power transistor includes a source or emitter terminal connected to a first terminal of the rectifying device, a drain or collector terminal connected to a second terminal of the rectifying device, and a gate. The gate control circuit is operable to control a gate voltage at the gate of the power transistor based on at least one parameter relating to at least one of a voltage and a current between the first terminal and the second terminal.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 10, 2016
    Inventors: Dirk Ahlers, Frank Auer, Herbert Gietler, Michael Lenz
  • Publication number: 20150188532
    Abstract: A circuit for operating a half-bridge is provided. The circuit may include a first multiplier circuit. The first multiplier circuit may be configured to multiply a first signal by a first factor to provide a turn-on signal. The turn-on signal may be configured to turn a first switch of the half-bridge on. The first multiplier circuit may be further configured to multiply the first signal by a second factor to provide a turn-off signal. The turn-off signal may be configured to turn a second switch of the half-bridge off. The first factor and the second factor may be chosen so that the second switch is turned off before the first switch is turned on.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 2, 2015
    Applicant: Infineon Technologies AG
    Inventor: Michael Lenz
  • Patent number: 9064713
    Abstract: In various embodiments a voltage regulating circuit is provided which may include a control transistor at least partially formed in an n-type substrate, and a regulating circuit including a regulating output coupled to a control region of the control transistor, wherein the regulating circuit includes at least one transistor which is formed at least one of on and in the n-type substrate.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: June 23, 2015
    Assignee: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventor: Michael Lenz
  • Publication number: 20150167872
    Abstract: Element of a clamp/flange connection, which includes at least one surface structured to bear against a mating surface. The surface includes a lubricating layer.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 18, 2015
    Applicant: NORMA GERMANY GMBH
    Inventors: Gerrit von BREITENBACH, Michael LENZ
  • Publication number: 20140265570
    Abstract: A circuit arrangement includes a first number of loads connected in series. Each of a second number of drive units is coupled to at least one of the first number of loads, and is configured to assume a first operation state or a second operation state. A current source circuit is coupled in series with the first number of loads and is configured to control a load current.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Michael Lenz, Rolf-Peter Goeser, Cristi-Stefan Zegheru
  • Patent number: 8803493
    Abstract: The invention relates to a voltage regulator having a differentiating circuit and an amplifier, the differentiating circuit being designed to detect a voltage at the voltage regulator connection and to provide it as a differentiated signal at its differentiating output, and the amplifier being designed to inject a compensation signal dependent on the differentiated signal into an input connection of an output circuit of the voltage regulator.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: August 12, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Cristi Zegheru, Michael Lenz
  • Patent number: 8773836
    Abstract: The invention relates to a relay controller for controlling an excitation current of a relay, wherein the relay controller is designed, upon the energization of the relay by means of a switch, to control the excitation current through the excitation winding of the relay in such a way that through the excitation winding there flows firstly a pull-in current and, after a pull-in time has elapsed, through the excitation winding there flows a holding current that is lower than the pull-in current, and wherein the relay controller is designed, upon the switching-off of the relay by means of the switch, to feed a commutation current that flows through the excitation winding to the commutation device through the first terminal and through the second terminal of the relay controller.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 8, 2014
    Assignee: Infineon Technologies AG
    Inventor: Michael Lenz
  • Publication number: 20140062436
    Abstract: In various embodiments a voltage regulating circuit is provided which may include a control transistor at least partially formed in an n-type substrate, and a regulating circuit including a regulating output coupled to a control region of the control transistor, wherein the regulating circuit includes at least one transistor which is formed at least one of on and in the n-type substrate.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventor: Michael Lenz
  • Patent number: 8520356
    Abstract: The invention relates to a relay controller for controlling an excitation current of a relay, wherein the relay controller is designed, upon the energization of the relay by means of a switch, to control the excitation current through the excitation winding of the relay in such a way that through the excitation winding there flows firstly a pull-in current and, after a pull-in time has elapsed, through the excitation winding there flows a holding current that is lower than the pull-in current, and wherein the relay controller is designed, upon the switching-off of the relay by means of the switch, to feed a commutation current that flows through the excitation winding to the commutation device through the first terminal and through the second terminal of the relay controller.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: August 27, 2013
    Inventor: Michael Lenz
  • Patent number: 8436600
    Abstract: An embodiment of the invention relates to an apparatus including a power semiconductor device and a processor coupled thereto. The processor is configured to provide a control signal to the power semiconductor device to regulate an output characteristic of the apparatus. The processor models an internal characteristic of the power semiconductor device and alters the control signal if the modeled internal characteristic crosses a threshold value. In an exemplary embodiment, the internal characteristic is a channel temperature of a MOSFET. A sensor such as a thermistor is coupled to or included within the processor to sense a parameter separate from the power semiconductor device, such as a processor temperature, and the processor is configured to adapt the modeled internal characteristic to the sensed parameter.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: May 7, 2013
    Assignee: Infineon Technologies Austria AG
    Inventors: Georg Pelz, Michael Lenz, Matthias Kunze
  • Publication number: 20130015887
    Abstract: A drive circuit includes a first input terminal configured to receive a first input signal, a first output terminal configured to provide a first drive signal, a second output terminal configured to provide a second drive signal, and a mode selection terminal configured to have a mode selection element connected thereto. The drive circuit is configured to generate the first and second drive signals dependent on the first input signal such that there is a dead time between a time when one of the first and second drive signals assumes an off-level and a time when the other one of the first and second drive signals assumes an on-level, and evaluate at least one electrical parameter of the mode selection element and is configured to adjust a first signal range of the first drive signal and a second signal range of the second drive signal dependent on the evaluated parameter and to adjust the dead time dependent on the evaluated parameter.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: Infineon Technologies Austria AG
    Inventors: Marco Piselli, Simone Massaro, Michael Lenz, Marco Puerschel, Dusan Graovac
  • Patent number: 8264256
    Abstract: Embodiments of the invention relate to drivers and methods for driving devices, comprising at least one functional unit at least one of which is adapted to deduce a device parameter of an electronic device from a terminal parameter of the electronic device.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: September 11, 2012
    Assignee: Infineon Technologies Austria AG
    Inventors: Andrea Logiudice, Michael Lenz
  • Publication number: 20120002341
    Abstract: The invention relates to a relay controller for controlling an excitation current of a relay, wherein the relay controller is designed, upon the energization of the relay by means of a switch, to control the excitation current through the excitation winding of the relay in such a way that through the excitation winding there flows firstly a pull-in current and, after a pull-in time has elapsed, through the excitation winding there flows a holding current that is lower than the pull-in current, and wherein the relay controller is designed, upon the switching-off of the relay by means of the switch, to feed a commutation current that flows through the excitation winding to the commutation device through the first terminal and through the second terminal of the relay controller.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Inventor: Michael LENZ
  • Publication number: 20120002340
    Abstract: The invention relates to a relay controller for controlling an excitation current of a relay, wherein the relay controller is designed, upon the energization of the relay by means of a switch, to control the excitation current through the excitation winding of the relay in such a way that through the excitation winding there flows firstly a pull-in current and, after a pull-in time has elapsed, through the excitation winding there flows a holding current that is lower than the pull-in current, and wherein the relay controller is designed, upon the switching-off of the relay by means of the switch, to feed a commutation current that flows through the excitation winding to the commutation device through the first terminal and through the second terminal of the relay controller.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Inventor: Michael LENZ
  • Patent number: D781808
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: March 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Pista, Michael Lenz, Paolo Sandro Trevisan, Francisco Barboza
  • Patent number: D783568
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: April 11, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Pista, Michael Lenz, Paolo Sandro Trevisan, Francisco Barboza