Patents by Inventor Christian Landolt

Christian Landolt 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: 11290830
    Abstract: An illustrative hearing device includes a battery having a battery voltage, a microphone for transducing sound into an input signal, a processor configured to be operated with an operating voltage and to generate an output signal from the input signal, a speaker for transducing the output signal to an acoustic signal, and a valve. An acoustic effect of the valve is adjustable by applying a valve voltage, wherein the adjustment is controllable by the processor. The hearing device comprises a voltage regulator configured to generate the operating voltage from the battery voltage, wherein the operating voltage is less than the battery voltage and wherein the valve voltage is greater than the operating voltage.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: March 29, 2022
    Assignee: Sonova AG
    Inventors: Matthias Riepenhoff, Christian Landolt, Gerard Van Oerle, Fethi Cherigui, Manuel Weibel
  • Patent number: 11234087
    Abstract: The disclosure relates to a hearing device comprising a housing surrounding a venting channel comprising a valve member moveable relative to the venting channel between different positions comprising a first valve position and a second valve position, an actuator configured to provide an actuation force with a direction and a magnitude acting on the valve member, and a controller a controller configured to provide a first control signal controlling the actuator to provide the actuation force in a first direction, and to provide a second control signal controlling the actuator to provide the actuation force in a second direction. The disclosure further relates to a method of operating such a hearing device.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: January 25, 2022
    Assignee: Sonova AG
    Inventors: Hans-Ueli Roeck, Christian Frei, Manuel Weibel, Erwin Kuipers, Maxi Susanne Moritz, Christian Landolt
  • Patent number: 11197109
    Abstract: An illustrative hearing device comprises a controller module and a receiver module including a speaker and an active vent which can be switched between an open state and a closed state, wherein the speaker is electrically connected to the controller module by two differential audio lines, wherein the active vent comprises a solenoid with an inductor having a first terminal and a second terminal, the first terminal connected to the controller module via one of the differential audio lines and the second terminal connected to the controller module either via the other one of the differential audio lines or to at least one control output of the controller module via a separate control line.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: December 7, 2021
    Assignee: Sonova AG
    Inventors: Christian Landolt, Christian Frei, Erwin Kuipers, Manuel Weibel
  • Publication number: 20210144492
    Abstract: An illustrative hearing device includes a battery having a battery voltage, a microphone for transducing sound into an input signal, a processor configured to be operated with an operating voltage and to generate an output signal from the input signal, a speaker for transducing the output signal to an acoustic signal, and a valve. An acoustic effect of the valve is adjustable by applying a valve voltage, wherein the adjustment is controllable by the processor. The hearing device comprises a voltage regulator configured to generate the operating voltage from the battery voltage, wherein the operating voltage is less than the battery voltage and wherein the valve voltage is greater than the operating voltage.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 13, 2021
    Inventors: Manuel Weibel, Matthias Riepenhoff, Christian Landolt, Christian Frei, Erwin Kuipers
  • Publication number: 20210144491
    Abstract: An illustrative hearing device comprises a controller module and a receiver module including a speaker and an active vent which can be switched between an open state and a closed state, wherein the speaker is electrically connected to the controller module by two differential audio lines, wherein the active vent comprises a solenoid with an inductor having a first terminal and a second terminal, the first terminal connected to the controller module via one of the differential audio lines and the second terminal connected to the controller module either via the other one of the differential audio lines or to at least one control output of the controller module via a separate control line.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 13, 2021
    Inventors: Christian Landolt, Christian Frei, Erwin Kuipers, Manuel Weibel
  • Publication number: 20210092536
    Abstract: The disclosure relates to a hearing device comprising a housing surrounding a venting channel comprising a valve member moveable relative to the venting channel between different positions comprising a first valve position and a second valve position, an actuator configured to provide an actuation force with a direction and a magnitude acting on the valve member, and a controller a controller configured to provide a first control signal controlling the actuator to provide the actuation force in a first direction, and to provide a second control signal controlling the actuator to provide the actuation force in a second direction. The disclosure further relates to a method of operating such a hearing device.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 25, 2021
    Inventors: Hans-Ueli Roeck, Christian Frei, Manuel Weibel, Erwin Kuipers, Maxi Susanne Moritz, Christian Landolt