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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.:

US 7876912 B1

PDFFull Text
Expired
Date of Patent:
Jan. 25, 2011

Filed:

Nov. 30, 2006

Dual mode headset device

Applicants:

Chun-hsin Liu, Taipei County, TW;

Meng-yuan Liu, Taipei County, TW;

Shih-wei Fang, Taipei County, TW;

Kuo-ching Chang, Taipei County, TW;

Jui-chi Liao, Taipei County, TW;

Chi-hsiang Chen, Taipei County, TW;

Inventors:

Chun-Hsin Liu, Taipei County, TW;

Meng-Yuan Liu, Taipei County, TW;

Shih-Wei Fang, Taipei County, TW;

Kuo-Ching Chang, Taipei County, TW;

Jui-Chi Liao, Taipei County, TW;

Chi-Hsiang Chen, Taipei County, TW;

Assignee:

Lite-On Technology Corp., Taipei, TW;

Attorney:

Rosenberg, Klein & Lee

Primary Examiner:

Ping Lee

Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 25/00 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a first housing; an interface module for receiving an audio signal; a signal processing module for separating the audio signal into a first channel signal and a second channel signal; an amplifying circuit for respectively amplifying the first channel signal and the second channel signal to generate a first amplified signal and a second amplified signal; and a first speaker for outputting audio according to the first amplified signal. The second headset includes a second housing, and a second speaker for outputting audio according to the second amplified signal. The transmission line is for transmitting the second amplified signal to the second headset.

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Liu, Chun-Hsin. (2011). Dual mode headset device (U.S. Patent No. 7876912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7876912

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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