发明名称 REMOTE FEEDBACK TAPPING FOR A TOUCH SENSOR PANEL DRIVING CIRCUIT
摘要 A system is disclosed. The system can comprise drive circuitry included in a first component of the system, the drive circuitry configured to drive a first touch electrode on a touch sensor panel. The system can also comprise a driving line configured to couple an output of the drive circuitry to the first touch electrode. The system can also comprise a feedback line configured to couple the output of the drive circuitry to an input of the drive circuitry, wherein a first end of the feedback line is coupled to the input of the drive circuitry at the first component, and a second end of the feedback line is configured to be coupled to the output of the drive circuitry at a second component, different from the first component, of the system.
申请公布号 US2016231838(A1) 申请公布日期 2016.08.11
申请号 US201514869409 申请日期 2015.09.29
申请人 Apple Inc. 发明人 WANG Chaohao;LI Yingxuan;LIN Hung Sheng;SACCHETTO Paolo;LEE Szu-Hsien;YAO Weijun;TANG Howard
分类号 G06F3/044;G06F1/16;H05K1/02;G06F3/041 主分类号 G06F3/044
代理机构 代理人
主权项 1. A system comprising: drive circuitry included in a first component of the system, the drive circuitry configured to drive a first touch electrode on a touch sensor panel; a driving line configured to couple an output of the drive circuitry to the first touch electrode; and a feedback line configured to couple the output of the drive circuitry to an input of the drive circuitry, wherein a first end of the feedback line is coupled to the input of the drive circuitry at the first component, and a second end of the feedback line is configured to be coupled to the output of the drive circuitry at a second component, different from the first component, of the system.
地址 Cupertino CA US