公开(公告)号：US11837937B2

公开(公告)日：2023-12-05

申请号：US16989559

申请日：2020-08-10

Applicant: Apple Inc.

Inventor： Kathryn K. Wopat ,  Fu-Ying Huang ,  Hari Vasudevan ,  Xin Alice Wu ,  Shingo Yoneoka

IPC: H02K33/18 ,  H05K5/02 ,  B06B1/04

CPC classification number: H02K33/18 ,  B06B1/045 ,  H05K5/0217

Abstract: A haptic actuator may include a base, a field member coupled to the base and that may include spaced apart permanent magnets. The haptic actuator may also include a coil having a loop shape defining a slotted opening therein, and a spring member suspending the coil so that the field member is within the slotted opening and permitting relative movement of the field member and the coil.