Coin charging system for mobile telephony
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United States of America Patent
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-
Sep 15, 1998
Issued Date -
N/A
app pub date -
Oct 14, 1997
filing date -
Apr 13, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Coin charging system for mobile telephony in order to facilitate the making of telephone calls by means of a mobile telephone with a coin charging system, mainly in public transport means such as buses, airplanes, trains, ships etc., the system being provided with normal operation modes as rating device, changing of rate device and verification system to visualize the amounts and time units available. The system is comprised of a control subsystem (1), a coin selecting and charging subsystem (2), a display subsystem (3) and a supply subsystem (4).
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Family
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Cited Art Landscape
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