Patents by Inventor Olle Ekedahl

Olle Ekedahl 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).

  • Audio generator including a reflector with a non-flat contour
    Patent number: 10462561
    Abstract: The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane having a surface which is non-flat, and a reflector, wherein the reflector has a surface with a non-flat contour and the reflector co-operating with directive guiding walls so as to lead and guide audio pressure waves to propagate in predetermined directions.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: October 29, 2019
    Assignee: KPO Innovation AB
    Inventor: Olle Ekedahl
  • ACOUSTICAL SIGNAL GENERATOR USING TWO TRANSDUCERS AND A REFLECTOR WITH A NON-FLAT CONTOUR
    Publication number: 20170094404
    Abstract: The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane having a surface which is non-flat, and a reflector, wherein the reflector has a surface with a non-flat contour and the reflector co-operating with directive guiding walls so as to lead and guide audio pressure waves to propagate in predetermined directions.
    Type: Application
    Filed: October 5, 2016
    Publication date: March 30, 2017
    Inventor: Olle EKEDAHL
  • Acoustical signal generator using two transducers and a reflector with a non-flat contour
    Patent number: 9467772
    Abstract: The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane having a surface which is non-flat, and a reflector, wherein the reflector has a surface with a non-flat contour and the reflector co-operating with directive guiding walls so as to lead and guide audio pressure waves to propagate in predetermined directions.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: October 11, 2016
    Assignee: KPO INNOVATION AB
    Inventor: Olle Ekedahl
  • ACOUSTICAL SIGNAL GENERATOR USING TWO TRANSDUCERS AND A REFLECTOR WITH A NON-FLAT CONTOUR
    Publication number: 20140198941
    Abstract: The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane having a surface which is non-flat, and a reflector, wherein the reflector has a surface with a non-flat contour and the reflector co-operating with directive guiding walls so as to lead and guide audio pressure waves to propagate in predetermined directions.
    Type: Application
    Filed: July 10, 2012
    Publication date: July 17, 2014
    Applicant: KPO INNOVATION AB
    Inventor: Olle Ekedahl