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US 2015/0312679 A1Published application
Loudspeaker with two motors and one suspension
OwnerRichard LITTLEinventor
Life of this patent
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Abstract
A loudspeaker including a diaphragm, a surround attached to the periphery of the diaphragm, two voice coils attached to the underside of the diaphragm and suspended within corresponding magnetic motors, and a frame that all components are attached to, such that there is no other suspension element in this design, maximizing the excursion capability of the diaphragm to be the clearance between the diaphragm and the motors where, the overall depth of the loudspeaker can be below 13 mm and the operating bandwidth of the loudspeaker extends below 400 Hz.
Claims16
A loudspeaker comprising:
- a diaphragm,
- a surround attached to a periphery of the diaphragm, two voice coils attached to an underside of the diaphragm and suspended in corresponding magnetic motors, and
- a frame,
- wherein the diaphragm, surround, and two voice coils are directly or indirectly attached to the frame.
1 more element
Dependencies are inferred from the claim text.