Patents by Inventor Brenno Varanda

Brenno Varanda 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: 11706561
    Abstract: A balanced armature receiver includes a gas permeable barrier located on a portion of the receiver defining a back volume to provide barometric relief. The barrier can be located in a wall portion or diaphragm of the receiver to vent the back volume to an exterior of the receiver directly, via a front volume, or via a nozzle. The gas permeable barrier is impermeable to liquid infiltration and can be configured to influence the low frequency response of the receiver.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: July 18, 2023
    Assignee: Knowles Electronics, LLC
    Inventors: Brenno Varanda, Chris Monti, Steve Kearey, Donald Verghese Jacob, Tim Wickstrom, Jose Salazar, Alex Grossman, Matt Manley
  • Publication number: 20230217153
    Abstract: A balanced armature receiver includes a gas permeable barrier located on a portion of the receiver defining a back volume to provide barometric relief. The barrier can be located in a wall portion or diaphragm of the receiver to vent the back volume to an exterior of the receiver directly, via a front volume, or via a nozzle. The gas permeable barrier is impermeable to liquid infiltration and can be configured to influence the low frequency response of the receiver.
    Type: Application
    Filed: December 23, 2021
    Publication date: July 6, 2023
    Inventors: Brenno Varanda, Chris Monti, Steve Kearey, Donald Verghese Jacob, Tim Wickstrom, Jose Salazar, Alex Grossman, Matt Manley
  • Patent number: 11115744
    Abstract: A hearing device includes a housing with a retention flange defining a retention space. A conduit is disposed about an electrical wire electrically coupled to a transducer and a ferrule is disposed about an end portion of the conduit and fixed along an axial dimension of the conduit, the ferrule having a portion disposable in the retention space. A bushing has a portion disposed at least partially about the portion of the ferrule disposable in the retention space, the bushing formed of a soft material relative to a hardness of the ferrule and the housing, wherein the bushing is located between the retention flange and the ferrule and the retention flange captures the conduit relative to the housing when the portion of the bushing is disposed in the retention space.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: September 7, 2021
    Assignee: Knowles Electronics, LLC
    Inventors: Brenno Varanda, Shehab Albahri
  • Patent number: 10939217
    Abstract: A hearing device such as a hearing aid, ear pod, headphone, or other wearable is provided, whose components include the following: an acoustic transducer with a vent port operable to produce sound, a housing of the acoustic transducer with a sound opening, and an actuatable acoustic valve disposed in the housing, where the acoustic valve is actuatable to alter passage of sound through the acoustic vent to change the state of the hearing device between an open vent state and a closed vent state, so that actuation of the valve changes an acoustic characteristic of the hearing device.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: March 2, 2021
    Assignee: Knowles Electronics, LLC
    Inventors: Christopher Monti, Shehab Albahri, Erik Wiederholtz, Charles King, Christopher Jones, Timothy Wickstrom, Thomas Miller, Brenno Varanda
  • Patent number: 10687153
    Abstract: The present disclosure pertains to hearing devices configurable between open fit and closed fit configurations at different times through actuation of one or more acoustic valves located in one or more corresponding sound passages of the hearing device. The one or more acoustic valves of the hearing device are adaptively controlled based on context detected by one or more sensors. The context may be, but is not limited to, a mode of operation of the hearing devices which may include, for example, an audio content playback mode and a voice communication mode. The actuatable valves may be actuatable in situ without having to remove the hearing device from the user's ear thereby enabling the user to experience the benefit of a closed fit or an open fit depending on the user's desire or other context.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: June 16, 2020
    Assignee: Knowles Electronics, LLC
    Inventors: Shehab Albahri, Christopher Monti, Thomas Miller, Charles King, Christopher Jones, Brenno Varanda, Erik Wiederholtz
  • Publication number: 20190306606
    Abstract: A hearing device includes a housing with a retention flange defining a retention space. A conduit is disposed about an electrical wire electrically coupled to a transducer and a ferrule is disposed about an end portion of the conduit and fixed along an axial dimension of the conduit, the ferrule having a portion disposable in the retention space. A bushing has a portion disposed at least partially about the portion of the ferrule disposable in the retention space, the bushing formed of a soft material relative to a hardness of the ferrule and the housing, wherein the bushing is located between the retention flange and the ferrule and the retention flange captures the conduit relative to the housing when the portion of the bushing is disposed in the retention space.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 3, 2019
    Inventors: Brenno Varanda, Shehab Albahri
  • Publication number: 20190215621
    Abstract: The present disclosure pertains to hearing devices configurable between open fit and closed fit configurations at different times through actuation of one or more acoustic valves located in one or more corresponding sound passages of the hearing device. The one or more acoustic valves of the hearing device are adaptively controlled based on context detected by one or more sensors. The context may be, but is not limited to, a mode of operation of the hearing devices which may include, for example, an audio content playback mode and a voice communication mode. The actuatable valves may be actuatable in situ without having to remove the hearing device from the user's ear thereby enabling the user to experience the benefit of a closed fit or an open fit depending on the user's desire or other context.
    Type: Application
    Filed: December 30, 2018
    Publication date: July 11, 2019
    Inventors: Shehab Albahri, Christopher Monti, Thomas Miller, Charles King, Christopher Jones, Brenno Varanda, Erik Wiederholtz
  • Publication number: 20190208343
    Abstract: A hearing device such as a hearing aid, ear pod, headphone, or other wearable is provided, whose components include the following: an acoustic transducer with a vent port operable to produce sound, a housing of the acoustic transducer with a sound opening, and an actuatable acoustic valve disposed in the housing, where the acoustic valve is actuatable to alter passage of sound through the acoustic vent to change the state of the hearing device between an open vent state and a closed vent state, so that actuation of the valve changes an acoustic characteristic of the hearing device.
    Type: Application
    Filed: December 29, 2018
    Publication date: July 4, 2019
    Inventors: Christopher Monti, Shehab Albahri, Erik Wiederholtz, Charles King, Christopher Jones, Timothy Wickstrom, Thomas Miller, Brenno Varanda