Patents Assigned to KPO INNOVATION AB
  • 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
    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