公开(公告)号：US20210099791A1

公开(公告)日：2021-04-01

申请号：US16583795

申请日：2019-09-26

Applicant: Apple Inc.

Inventor： Scott C. Grinker ,  Claudio Notarangelo ,  Cole A. McCaughan ,  Ethan L. Huwe ,  Brian R. Twehues

IPC: H04R1/28 ,  H04R1/10

Abstract: A driver assembly including a driver module having a driver frame and a diaphragm coupled to the driver frame, the driver frame defining a front volume chamber coupled to a first side of the diaphragm and a back volume chamber; an internal control leak formed through the driver frame to couple the front volume chamber to the back volume chamber; and a first driver vent and a second driver vent formed through the driver frame to couple a second side of the diaphragm to the back volume chamber, wherein a centroid of the first driver vent is aligned with a centroid of the second driver vent.

公开(公告)号：US11240591B2

公开(公告)日：2022-02-01

申请号：US16583795

申请日：2019-09-26

Applicant: Apple Inc.

Inventor： Scott C. Grinker ,  Claudio Notarangelo ,  Cole A. McCaughan ,  Ethan L. Huwe ,  Brian R. Twehues

IPC: H04R1/28 ,  H04R1/10

Abstract: A driver assembly including a driver module having a driver frame and a diaphragm coupled to the driver frame, the driver frame defining a front volume chamber coupled to a first side of the diaphragm and a back volume chamber; an internal control leak formed through the driver frame to couple the front volume chamber to the back volume chamber; and a first driver vent and a second driver vent formed through the driver frame to couple a second side of the diaphragm to the back volume chamber, wherein a centroid of the first driver vent is aligned with a centroid of the second driver vent.