Patents by Inventor Stephan Henker

Stephan Henker 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: 10951208
    Abstract: A slew-limited output driver circuit facilitates finding a circuitry that allows a flexible setting of the slew-rate of an integrated circuit, with only a small footprint and latency, and which allows realizing different driver modes without additional components integrated protection against ESD. A short circuit will be solved by a slew-limited output driver circuit comprising a switchable current mirror providing an output current equal to an input current, wherein the current mirror is controlled by an additional switch, which is switched in response to control signals and/or an output current level of the output driver circuit, wherein adjustable operating modes of the slew-limited output driver circuit are realized by the control signals.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 16, 2021
    Assignee: RACYICS GMBH
    Inventors: Stephan Henker, Monika Dietrich
  • Patent number: 10777235
    Abstract: An apparatus and a method for generation and adaptive regulation of body bias voltages of an integrated circuit efficiently generates control voltages for active body biasing The apparatus includes a digital circuit, a counter, a control unit and at least one charge pump. The control unit and the digital circuit are connected in a closed control loop, and the digital circuit comprises at least one hardware performance monitor to monitor a timing of a body bias voltage. The control loop is formed by a control path comprising the at least one charge pump, the hardware performance monitor and the control unit. The charge pump is controllably connected to the control unit to adjust the charge pump for generation and adaptive regulation of the body bias voltage according to a timing frequency difference between an output signal of the hardware performance monitor and a reference clock signal.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: September 15, 2020
    Assignee: RACYICS GMBH
    Inventors: Sebastian Höppner, Jörg Schreiter, Stephan Henker, André Scharfe
  • Publication number: 20200162072
    Abstract: A slew-limited output driver circuit facilitates finding a circuitry that allows a flexible setting of the slew-rate of an integrated circuit, with only a small footprint and latency, and which allows realizing different driver modes without additional components integrated protection against ESD. A short circuit will be solved by a slew-limited output driver circuit comprising a switchable current mirror providing an output current equal to an input current, wherein the current mirror is controlled by an additional switch, which is switched in response to control signals and/or an output current level of the output driver circuit, wherein adjustable operating modes of the slew-limited output driver circuit are realized by the control signals.
    Type: Application
    Filed: August 3, 2018
    Publication date: May 21, 2020
    Applicant: RACYICS GMBH
    Inventors: Stephan HENKER, Monika DIETRICH
  • Publication number: 20200150180
    Abstract: An apparatus and a method for generation and adaptive regulation of body bias voltages of an integrated circuit efficiently generates control voltages for active body biasing The apparatus includes a digital circuit, a counter, a control unit and at least one charge pump. The control unit and the digital circuit are connected in a closed control loop, and the digital circuit comprises at least one hardware performance monitor to monitor a timing of a body bias voltage. The control loop is formed by a control path comprising the at least one charge pump, the hardware performance monitor and the control unit. The charge pump is controllably connected to the control unit to adjust the charge pump for generation and adaptive regulation of the body bias voltage according to a timing frequency difference between an output signal of the hardware performance monitor and a reference clock signal.
    Type: Application
    Filed: May 17, 2018
    Publication date: May 14, 2020
    Applicant: RACYICS GMBH
    Inventors: Sebastian HÖPPNER, Jörg SCHREITER, Stephan HENKER, André SCHARFE
  • Patent number: 7420406
    Abstract: A method is provided for setting an initial value on a charge-storage element. A circuit includes at least one charge-storage element with at least one signal node coupled to at least one reset circuit that is associated with the charge-storage element. A diode can be included between the charge-storage element and the reset circuit. Initially, an initial potential is applied to the at least one signal node during a setting phase by connecting the at least one signal node to the initial potential. A rest potential can then be applied to the signal node during a subsequent holding phase.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: September 2, 2008
    Assignee: Infineon Technologies AG
    Inventors: Stephan Henker, René Schueffny
  • Publication number: 20060231866
    Abstract: A method is provided for setting an initial value on a charge-storage element. A circuit includes at least one charge-storage element with at least one signal node coupled to at least one reset circuit that is associated with the charge-storage element. A diode can be included between the charge-storage element and the reset circuit. Initially, an initial potential is applied to the at least one signal node during a setting phase by connecting the at least one signal node to the initial potential. A rest potential can then be applied to the signal node during a subsequent holding phase.
    Type: Application
    Filed: October 12, 2005
    Publication date: October 19, 2006
    Inventors: Stephan Henker, Rene Schueffny