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 |