US 6,982,665 B2
Signal filtering system and method for a computer system remote controller
Chih-Kai Chan, Taoyuan (Taiwan)
Assigned to Mitac Technology Corp., Hsin-Chu Hsien (Taiwan)
Filed on Jan. 24, 2003, as Appl. No. 10/350,986.
Claims priority of application No. 91133233 A (TW), filed on Nov. 13, 2002.
Prior Publication US 2004/0090357 A1, May 13, 2004
Int. Cl. G08C 19/12 (2006.01)
U.S. Cl. 341—176 13 Claims
OG exemplary drawing
 
1. A signal filtering system for a computer system remote controller, comprising:
a remote controller to send a function signal;
a filtering control enabling unit to set a filtering pin; and
a keyboard encoder enabled by the filtering pin to receive function signals sent from the remote controller, and transmit the function signal to a computer system.