Internet telephone apparatus and internet telephone system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040208167A1
SERIAL NO

10479753

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An object of the invention is to provide an Internet telephone apparatus having a function of an analog telephone that do not require an installation space and are convenient in use. The Internet telephone apparatus (1) transmits/receives an analog signal for an analog telephone and a digital signal for an Internet telephone to/from a telephone line (13) connected to a gateway (12). A controller (7) switches between a digital line controlling portion (2) and an analog line controlling portion (3) so as to switch a function of the Internet telephone and that of the analog telephone. A user can perform telephone communication by the same operation of a handset (11) and an operation panel (8) for the Internet telephone and the analog telephone. When the Internet telephone communication is performed, a pseudo tone indicating a line status is generated from a pseudo-line-signal generating portion (17) and it is notified of the user.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHASAKAI CITY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kishida, Hiroyuki Osaka-shi, JP 55 562

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