Patents by Inventor Martial A. ROUSSEAU

Martial A. ROUSSEAU 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: 11543864
    Abstract: Systems of the present disclosure include an electronic device with a chassis and a speaker assembly. The speaker assembly can include a speaker support surrounding a speaker and coupled to the chassis via a spring element. The spring element can be monolithically formed with a main body of the speaker support and be configured to reduce transmission of vibrations from the speaker to the chassis. For example, the spring element can include an arm that extends within an opening of the main body to connect the main body to a fastener secured to the chassis. The spring element can be provided with features that facilitate wide distribution of loads and relative movement between the speaker assembly and the chassis.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: January 3, 2023
    Assignee: APPLE INC.
    Inventors: Stuart M. Nevill, Andreas Rousounelos, Kieran Poulain, Martial A. Rousseau, Daniel W. Corona, Alix V. McCabe, Michael S. Browne, Bao Liu
  • Publication number: 20220394391
    Abstract: A loudspeaker (1) comprising a diaphragm (2), a voice coil (10) mounted on the diaphragm (2) to move with the diaphragm (2), a chassis (4), and a spider (20) is disclosed. The spider (20) extends across a gap between the chassis (4) and the voice coil (10) and comprises a plurality of legs (36), each leg (36) extending radially across at least a portion of the gap. The diaphragm (2) is configured to move from a neutral position to an extended position. When the diaphragm (2) is in the neutral position the cross-sectional shape of each leg (36) follows a line which varies in height with respect to a reference plane, said line comprising first, second and third curves, the second curve being located in between the first and third curves. Either the first and third curves are convex and the second curve is concave, or the first and third curves are concave and the second curve is convex. Thus, the spider (20) may have legs (36) having an ‘m’ or ‘w’ shaped profile in at least one region of the leg (36).
    Type: Application
    Filed: November 2, 2020
    Publication date: December 8, 2022
    Inventor: Martial Rousseau
  • Publication number: 20220026964
    Abstract: Systems of the present disclosure include an electronic device with a chassis and a speaker assembly. The speaker assembly can include a speaker support surrounding a speaker and coupled to the chassis via a spring element. The spring element can be monolithically formed with a main body of the speaker support and be configured to reduce transmission of vibrations from the speaker to the chassis. For example, the spring element can include an arm that extends within an opening of the main body to connect the main body to a fastener secured to the chassis. The spring element can be provided with features that facilitate wide distribution of loads and relative movement between the speaker assembly and the chassis.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Inventors: Stuart M. NEVILL, Andreas ROUSOUNELOS, Kieran POULAIN, Martial A. ROUSSEAU, Daniel W. CORONA, Alix V. MCCABE, Michael S. BROWNE, Bao LIU