Low profile loudspeaker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 14, 2015
Grant Date -
N/A
app pub date -
Jan 3, 2014
filing date -
Jan 3, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed loudspeakers include a frame, a magnetic yolk affixed to the frame, a voicecoil, a spider, a resilient surround, and a cone. The yoke includes a slotted sidewall and a central slug that form an air-gap. The voicecoil is within the gap and includes a former, with top and bottom edges, and at least one winding on the former. The voicecoil moves when receiving alternating electrical potentials. The spider has a flexible outer portion, has an inner portion with rigid members that always extend through the yolk slots, and is affixed to the former bottom edge. The cone includes an inner portion affixed to the former top edge and an outer portion affixed to the frame through the surround, wherein the inner portion includes rigid members capable of movement within the sidewall slots with movement of the voicecoil.
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