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公开(公告)号：US20250088791A1
公开(公告)日：2025-03-13
申请号：US18464747
申请日：2023-09-11
Applicant: Apple Inc.
Inventor： Anthony P. Grazian , Christopher Wilk , Onur I. Ilkorur , Catherine G. Waft , Daniel W. Corona
Abstract: A transducer assembly comprising: a frame positioned within an interior chamber defined by an enclosure comprising a port to an ambient environment; a surround comprising a fixed portion sealed to the frame and a movable portion dividing the interior chamber into a front volume chamber coupling a first side of the surround to the port and a back volume chamber coupled to a second side of the surround; and a barometric vent coupled to the fixed portion to vent a pressure between the front volume chamber and the back volume chamber.
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