Invention Grant
- Patent Title: Hybrid digital analog key switch
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Application No.: US15646268Application Date: 2017-07-11
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Publication No.: US10168799B2Publication Date: 2019-01-01
- Inventor: Chih-Sheng Hou , Han-Ying Lei , Hsuan-Hao Tsai
- Applicant: UNEO INC.
- Applicant Address: TW Taipei
- Assignee: UNEO Inc.
- Current Assignee: UNEO Inc.
- Current Assignee Address: TW Taipei
- Agency: Hauptman Ham, LLP
- Main IPC: H01H13/702
- IPC: H01H13/702 ; G06F3/02 ; H03K17/975 ; H01H13/7065

Abstract:
A hybrid digital analog key switch is designed to generate both a digital signal and an analog signal (DA) from a single key switch after the key is depressed. A pair of spring metal electrodes are electrically coupled to up and down movement of the key stem, and a force sensor is configured on a bottom side of the key module. Both a digital signal and an analog signal are generated when the key is depressed by a user.
Public/Granted literature
- US20180107284A1 HYBRID DIGITAL ANALOG KEY SWITCH Public/Granted day:2018-04-19
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