Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN

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United States of America Patent

PATENT NO 5448635
SERIAL NO

08085333

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A network adapter and wiring scheme makes use of existing plain old telephone service (POTS) wiring to provide support between analog devices within the subscriber premise and an Integrated Digital Service Network (ISDN). Moreover, the network adapter and wiring scheme provides further support between digital devices within the premise and the ISDN while concurrently supporting analog devices.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Biehl, Robert E Boynton Beach, FL 1 92
Hallock, Charles C Gulf Stream, FL 1 92
Jones, Jr Joe F Boca Raton, FL 1 92
Landa, Robert E Boca Raton, FL 2 259
Mandalia, Baiju D Boca Raton, FL 114 3239
Sederholm, Charles H Lighthouse Point, FL 1 92

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