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公开(公告)号:EP4108172A1
公开(公告)日:2022-12-28
申请号:EP22177773.3
申请日:2022-06-08
Applicant: Apple Inc.
Inventor: POWELL, Victoria M. , MOIN, Ali
Abstract: A device for skin-contact biological measurement includes one or more electrodes to enable signal transmission through a skin contact and a control mechanism coupled to the one or more electrodes to adjust an electrode-to-skin impedance (ESI). The control mechanism is configured to implement the ESI adjustment using a thermal actuator.