Patents by Inventor Michael Chamness
Michael Chamness 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).
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Patent number: 12108207Abstract: Audio device transducer arrays and associated systems and methods are disclosed herein. In some examples, the audio device can comprise a housing including a baffle and an acoustically reflective plate spaced apart from and facing at least partially toward the baffle, such that the baffle and the plate define an opening therebetween. The audio device can further comprise an array of electroacoustic transducers disposed within or surrounded by the baffle and configured to emit acoustic waves toward the opening. The array of transducers can be configured to produce acoustic waves having a frequency of about 1.5 kilohertz (kHz) or greater.Type: GrantFiled: March 10, 2020Date of Patent: October 1, 2024Assignee: Sonos, Inc.Inventors: Michael Chamness, Mincang Liu
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Patent number: 12035101Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: GrantFiled: October 20, 2022Date of Patent: July 9, 2024Assignee: Sonos, Inc.Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Publication number: 20240171903Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: ApplicationFiled: January 30, 2024Publication date: May 23, 2024Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Publication number: 20230319461Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: ApplicationFiled: October 20, 2022Publication date: October 5, 2023Inventors: Michael Chamness, Greg Flanagan, Camille Zaba
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Publication number: 20230124441Abstract: Audio device transducer arrays and associated systems and methods are disclosed herein. In some examples, the audio device can comprise a housing including a baffle and an acoustically reflective plate spaced apart from and facing at least partially toward the baffle, such that the baffle and the plate define an opening therebetween. The audio device can further comprise an array of electroacoustic transducers disposed within or surrounded by the baffle and configured to emit acoustic waves toward the opening. The array of transducers can be configured to produce acoustic waves having a frequency of about 1.5 kilohertz (kHz) or greater.Type: ApplicationFiled: March 10, 2020Publication date: April 20, 2023Inventors: Michael Chamness, Mincang Liu
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Patent number: 11483643Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: GrantFiled: May 26, 2020Date of Patent: October 25, 2022Assignee: Sonos, Inc.Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Publication number: 20210078551Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: ApplicationFiled: May 26, 2020Publication date: March 18, 2021Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Patent number: 10667041Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: GrantFiled: August 27, 2019Date of Patent: May 26, 2020Assignee: Sonos, Inc.Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Publication number: 20200059720Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: ApplicationFiled: August 27, 2019Publication date: February 20, 2020Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Patent number: 10499128Abstract: A playback device comprises an acoustic waveguide having a bounding surface, the bounding surface delimiting an opening. A drainage channel extends from the opening and is arranged to direct liquid from inside the waveguide toward a drainage outlet.Type: GrantFiled: April 20, 2018Date of Patent: December 3, 2019Assignee: Sonos, Inc.Inventors: Camille Zaba, Michael Chamness, Greg Flanagan, Garrett Gardner, Brandon Holley
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Publication number: 20190327547Abstract: A playback device comprises an acoustic waveguide having a bounding surface, the bounding surface delimiting an opening. A drainage channel extends from the opening and is arranged to direct liquid from inside the waveguide toward a drainage outlet.Type: ApplicationFiled: April 20, 2018Publication date: October 24, 2019Inventors: Camille Zaba, Michael Chamness, Greg Flanagan, Garrett Gardner, Brandon Holley
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Patent number: 10397694Abstract: A playback device comprises an electroacoustic transducer; an acoustic waveguide in fluid communication with the transducer; and a housing delimiting an opening of the waveguide, the opening extending around an axis passing through the transducer. The opening may have a radial distance from the axis that varies with an azimuthal angle about the axis. An acoustic path length within the waveguide, between the transducer and the opening, is substantially constant and independent of azimuthal angle about the axis.Type: GrantFiled: April 2, 2018Date of Patent: August 27, 2019Assignee: Sonos, Inc.Inventors: Michael Chamness, Greg Flanagan, Camille Zaba, Brandon Holley
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Patent number: 6845840Abstract: A surface mounted loudspeaker is provided which, in conjunction with a mating brace which fits in a recessed form in the rear of the speaker enclosure, is mountable to a single wall in a variety of orientations, in corners with various orientations, and to a substantially horizontal surface in a variety of orientations with little if any additional hardware. In all orientations, the speaker provides good aesthetics, with the bracket being substantially invisible.Type: GrantFiled: August 9, 2001Date of Patent: January 25, 2005Assignee: Boston Acoustics, Inc.Inventors: Jeffrey N. Cowan, James Petronio, Michael Chamness, Craig T. Haskell
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Publication number: 20030029975Abstract: A surface mounted loudspeaker is provided which, in conjunction with a mating brace which fits in a recessed form in the rear of the speaker enclosure, is mountable to a single wall in a variety of orientations, in corners with various orientations, and to a substantially horizontal surface in a variety of orientations with little if any additional hardware. In all orientations, the speaker provides good aesthetics, with the bracket being substantially invisible.Type: ApplicationFiled: August 9, 2001Publication date: February 13, 2003Applicant: Boston Acoustics, Inc.Inventors: Jeffrey N. Cowan, James Petronio, Michael Chamness, Craig T. Haskell
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Patent number: D530312Type: GrantFiled: September 7, 2005Date of Patent: October 17, 2006Assignee: Boston Acoustics, Inc.Inventors: Gerd Schmieta, Michael Chamness, Miriam Korzunsky, Stephen Shenefield
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Patent number: D546815Type: GrantFiled: September 7, 2005Date of Patent: July 17, 2007Assignee: Boston Acoustics, Inc.Inventors: Gerd Schmieta, Michael Chamness, Miriam Korzunsky, Stephen Shenefield
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Patent number: D547302Type: GrantFiled: September 7, 2005Date of Patent: July 24, 2007Assignee: Boston Acoustics, Inc.Inventors: Gerd Schmieta, Michael Chamness, Miriam Korzunsky, Stephen Shenefield