Abstract: The invention relates to a loudspeaker, preferably a planar loudspeaker, comprising a tone panel (10), a holder (12), at least one drive unit (14), preferably fastened to the holder (12), for driving the tone panel (10), the drive unit (14) having a coil body (20) with a coil, and having a magnet device (16), the tone panel (10) having a curvature and/or arching and an end face of the coil body (20) fixed to the tone panel (10) being adapted to the shape of the curvature and/or arching.
Type:
Application
Filed:
December 14, 2021
Publication date:
January 11, 2024
Applicant:
GRAWE & SCHNEIDER GDBR
Inventors:
Thomas GRAWE, Gerd-Peter SCHNEIDER, Christian SEEBAUER
Abstract: Coil, preferably for driving a loudspeaker, comprising a printed circuit board and at least two windings formed as conductors, wherein the conductors have different widths.
Abstract: Planar loudspeaker comprising a planar sound panel (10), a mounting (12), at least one drive unit (14) for driving the sound panel (10), said drive unit preferably being attached to the mounting (12), and at least one stabilizing device (22) for stabilizing a movement of the sound panel (10), wherein the stabilizing device (22) is arranged between the sound panel (10) and the mounting (12) and comprises at least a stroke section (28), which is configured so as to be movable, flexible and/or elastic, and at least one centering device (36) for centering the sound panel (10) and/or at least a part of the drive unit (14), wherein the centering device (36) is arranged in a different plane than the stabilizing device (22) and comprises at least a stroke section (28), which is configured so as to be movable, flexible and/or elastic.
Type:
Grant
Filed:
September 30, 2019
Date of Patent:
July 12, 2022
Assignee:
GRAWE & SCHNEIDER GDBR
Inventors:
Thomas Andrew Grawe, Gerd-Peter Schneider, Peter Trossowski
Abstract: Planar loudspeaker comprising a planar sound panel (10), a mounting (12), at least one drive unit (14) for driving the sound panel (10), said drive unit preferably being attached to the mounting (12), and at least one stabilizing device (22) for stabilizing a movement of the sound panel (10), wherein the stabilizing device (22) is arranged between the sound panel (10) and the mounting (12) and comprises at least a stroke section (28), which is configured so as to be movable, flexible and/or elastic, and at least one centering device (36) for centering the sound panel (10) and/or at least a part of the drive unit (14), wherein the centering device (36) is arranged in a different plane than the stabilizing device (22) and comprises at least a stroke section (28), which is configured so as to be movable, flexible and/or elastic.
Type:
Application
Filed:
September 30, 2019
Publication date:
December 2, 2021
Applicant:
GRAWE & SCHNEIDER GDBR
Inventors:
Thomas Andrew GRAWE, Gerd-Peter SCHNEIDER, Peter TROSSOWSKI