Credit card operated cellular phone

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

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Details

379 91, H04Q 722

Patent

active

057295913

ABSTRACT:
A credit card operated cellular telephone includes an interface assembly that allows addition of a credit card reader and an electronics board thereto. The interface assembly mates with the existing telephone and battery, and allows a cellular telephone to be easily modified.

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