Patents Assigned to Braun A.G.
  • Hair dryer and method for producing a heating element therefor
    Patent number: 4300280
    Abstract: An axially compact hair dryer includes a cylindrical outer housing 1, an air outlet 2 at one end of the housing, an air inlet grate 3 at the other end, an electric motor 4 centrally mounted within the housing and driving a blower fan 5, and a generally cylindrical electric heating element 7 disposed in the otherwise wasted annular space between the motor and the housing.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: November 17, 1981
    Assignee: Braun A.G.
    Inventors: Rudolf Majthan, Rolf Stuhler, Raymond G. Parsonage, Charles C. Packham
  • Supersonic signal linearizes loudspeaker operation
    Patent number: 4074070
    Abstract: A loudspeaker driver system linearizes loudspeaker operation by superimposing a high frequency (supersonic) signal on the low frequency (audio) signal. Features include a special crossover network for a multispeaker system, and an acoustic filter formed of perforated discs.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: February 14, 1978
    Assignee: Braun A.G.
    Inventor: Harry Gaus
  • Hairdryer with styling nozzle
    Patent number: D256280
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: August 5, 1980
    Assignee: Braun A.G.
    Inventor: Heinz-Ulrich Haase
  • Hairdryer with curling wand
    Patent number: D256282
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: August 5, 1980
    Assignee: Braun A.G.
    Inventor: Heinz-Ulrich Haase