Multifunctional communication terminal connected to two telephone lines and with partial remote supply

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United States of America Patent

PATENT NO 4464542
SERIAL NO

06449279

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The terminal according to the invention is connected to two telephone lines and comprises a data display means with a data introduction keyboard cooperating with a telephone call signal generator, whereby the latter can transmit calls on either of the two telephone lines, either directly on one line in the case of a mains failure, or via the central processing unit of the display means, when the mains supply is present.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THOMSON-CSF-TELEPHONE146 BLVD DE VALMY 92707-COLOMBES

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baudoin, Michel Colombes, FR 3 6
Carru, Jean-Pierre Colombes, FR 1 3
Veislinger, Yves Colombes, FR 1 3

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