Invention Grant
US09122451B2 Capacitive proximity sensor configuration including a speaker grille
有权
电容式接近传感器配置包括扬声器格栅
- Patent Title: Capacitive proximity sensor configuration including a speaker grille
- Patent Title (中): 电容式接近传感器配置包括扬声器格栅
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Application No.: US14041308Application Date: 2013-09-30
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Publication No.: US09122451B2Publication Date: 2015-09-01
- Inventor: Thomas Calatayud
- Applicant: Sonos, Inc.
- Applicant Address: US CA Santa Barbara
- Assignee: Sonos, Inc.
- Current Assignee: Sonos, Inc.
- Current Assignee Address: US CA Santa Barbara
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H04B1/20
- IPC: H04B1/20 ; G06F3/16 ; H05B37/02 ; G06F3/03

Abstract:
Embodiments of a capacitive sensor configuration for proximity detection by a playback device are provided. The playback device may include a capacitive proximity sensor configured to detect physical movement in a first direction, and a speaker grille on a surface of the playback device oriented at a relative angle to the capacitive proximity sensor. The capacitive proximity sensor includes a first metal electrode coupled to the speaker grille such that the capacitive proximity sensor may be further configured to detect physical movement in a second direction that is substantially at the relative angle to the first direction. The playback device may be configured to determine based on a detection of physical movement by the capacitive proximity sensor, a physical approach of an entity towards the playback device from one or more of the first direction and the second direction.
Public/Granted literature
- US20150091691A1 Capacitive Proximity Sensor Configuration Including a Speaker Grille Public/Granted day:2015-04-02
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