The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2020
Filed:
Sep. 29, 2015
Apple Inc., Cupertino, CA (US);
Chaohao Wang, Sunnyvale, CA (US);
Yingxuan Li, Saratoga, CA (US);
Hung Sheng Lin, Cupertino, CA (US);
Paolo Sacchetto, Cupertino, CA (US);
Szu-Hsien Lee, Cupertino, CA (US);
Weijun Yao, San Jose, CA (US);
Howard Tang, San Diego, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
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.