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.

Date of Patent:
Jun. 09, 2020

Filed:

Mar. 21, 2019
Applicant:

Elan Microelectronics Corporation, HsinChu, TW;

Inventors:

Yen-Shih Lin, Hsinchu, TW;

Tien-Wen Pao, Hsinchu County, TW;

Nan-Jung Liu, Hsinchu County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/0354 (2013.01); G06F 3/0338 (2013.01); G06F 3/041 (2006.01); G06F 3/045 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/038 (2013.01); G06F 3/0338 (2013.01); G06F 3/03547 (2013.01); G06F 3/0416 (2013.01); G06F 3/044 (2013.01); G06F 3/045 (2013.01);
Abstract

An electronic system is provided, which includes a mainboard, a pointing stick and a touchpad module, a first transmission path and a second transmission path. The mainboard is disposed with a first connecting unit. The pointing stick is connected to the first connecting unit through a transmission line. The touchpad module includes a circuit board, a second connecting unit and a controller. The circuit board includes a touch sensor. The first transmission path and the second transmission path are connected between the first connecting unit and the second connecting unit. The sensing signal outputted by the pointing stick is transmitted to the controller through the transmission line, the first connecting unit, the first transmission path and the second connecting unit. The output signal of the controller is transmitted to the mainboard through the second connecting unit, the second transmission path and the first connecting unit.


Find Patent Forward Citations

Loading…