TREA

Marcus Arvidsson

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  • Linkoping, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control and protection of loudspeakers
    • Patent number 9,736,581
    • Issue date Aug 15, 2017
    • Cirrus Logic International Semiconductor Ltd.
    • Pär Gunnars Risberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Non-linear control of loudspeakers
    • Patent number 9,516,443
    • Issue date Dec 6, 2016
    • Cirrus Logic International Semiconductor Ltd.
    • Pär Gunnars Risberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL AND PROTECTION OF LOUDSPEAKERS
    • Publication number 20170318388
    • Publication date Nov 2, 2017
    • Cirrus Logic International Semiconductor Ltd.
    • Pär Gunnars Risberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONTROL AND PROTECTION OF LOUDSPEAKERS
    • Publication number 20150304772
    • Publication date Oct 22, 2015
    • ACTIWAVE AB
    • Pär Gunnars Risberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NON-LINEAR CONTROL OF LOUDSPEAKERS
    • Publication number 20150201294
    • Publication date Jul 16, 2015
    • ACTIWAVE AB
    • Pär Gunnars Risberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE