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:
Aug. 26, 2008
Filed:
Aug. 06, 2003
Tokunori Kato, Ichinomiya, JP;
Tokunori Kato, Ichinomiya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
An Internet telephone system is provided with an Internet terminal device capable of connecting with the Internet and transmitting and receiving audio signals for a voice communication. The Internet terminal has a communication unit through for transmitting/receiving the audio signals to/from the Internet. The Internet terminal device has a first interface for outputting/inputting the audio signals for the voice communication and a multifunction device having a telephone function and an Internet telephone function. The multifunction device has a sound input/output unit, a second interface that interfaces between the sound input/output unit and the first interface, a third interface that interfaces between the sound input/output unit and a public telephone network, and a switching system that switches the second interface and the third interface depending on whether the telephone function is used or the Internet telephone function is used.