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:
Oct. 11, 2011
Filed:
Apr. 24, 2006
Applicant:
Bong Suk Kim, Chungju, KR;
Inventor:
Bong Suk Kim, Chungju, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A remote controller having an echo function is disclosed, which comprises an echo circuit which includes an echo IC and an echo volume switch, with the echo IC being designed to amplify and circulate voice signals for generating echo, and with the echo circuit being connected with the microphone driving unit, the voice amplifier and the mixer circuit, respectively. In the remote controller, a user's voice and an external sound from an audio apparatus are outputted based on an echo effect when a user practices language or singing.