Data communication apparatus coupled to two telephone lines

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United States of America Patent

PATENT NO 5056133
SERIAL NO

07384163

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A data communication apparatus is connected to two telephone lines and includes a single telephone circuit, a modem and a switching circuit for selectively coupling one of the telephone circuit and the modem to a selected one of the telephone lines. A telephone call is made through the telephone circuit, and a data communication such as a facsimile communication is made through the modem.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iida, Masaharu Ebina, JP 3 35

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