Patents Assigned to Tannoy Limited
  • LOUD SPEAKERS
    Publication number: 20140286524
    Abstract: A magnetic assembly and a loudspeaker use a magnetic assembly are. The magnetic assembly has a pole piece that is designed to form an outer air gap and an inner air gap for coaxial voice coils of the loudspeaker. The same magnet is used for the magnetic circuits of the two voice coils. The pole piece is shaped to split the magnetic circuits into a low frequency magnetic circuit and a high frequency magnetic circuit. A convex dome is attached to the high frequency voice coil.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 25, 2014
    Applicant: Tannoy Limited
    Inventor: Philippe Jean-Baptiste ROBINEAU
  • Control system for a transducer array
    Patent number: 8260442
    Abstract: A control system is provided for controlling a transducer array. The control system includes a plurality of sparse filters and integrators. The control system can be used to separate signals from a plurality of sources or to generate complex signal patterns that combine and map to different spatial regions.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: September 4, 2012
    Assignee: Tannoy Limited
    Inventors: Knud Bank Christensen, Klas Âke Dalbjörn
  • Acoustical horn
    Patent number: 8213658
    Abstract: An acoustical horn having an inlet or throat, and an outlet or mouth wherein the shape of at least a portion of the horn between the throat and the mouth is defined by an exponential function including a negative exponential term.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: July 3, 2012
    Assignee: Tannoy Limited
    Inventor: Philippe Jean-Baptiste Robineau
  • Waveguide
    Patent number: D674375
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: January 15, 2013
    Assignee: Tannoy Limited
    Inventor: Phillippe Robineau
  • Handle for a speaker
    Patent number: D701853
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: April 1, 2014
    Assignee: Tannoy Limited
    Inventor: George Wilson