Communications: electrical – Systems – Call station
Patent
1974-02-26
1976-09-28
Caldwell, John W.
Communications: electrical
Systems
Call station
340181, 340244R, G08C 1916
Patent
active
039835499
ABSTRACT:
A digitally-operated displacement detecting system, whereby a change in the level of the fuel in the fuel tank of an automobile is converted into a digital signal, and this digital signal is transmitted and received in accordance with a time-sharing multiplex transmission system to actuate a fuel meter to provide an accurate indication of the fuel level with minimum error and without being affected by any abnormal changes in the fuel level.
REFERENCES:
patent: 3162857 (1964-12-01), Sanders
patent: 3467889 (1969-09-01), Brough-Cunningham et al.
patent: 3594744 (1971-07-01), Caulier
patent: 3696383 (1972-10-01), Oishi et al.
patent: 3721969 (1973-03-01), Stewart
patent: 3818161 (1974-06-01), Richey
patent: 3820073 (1974-06-01), Vercellotti
Akita Sigeyuki
Kuno Akira
Caldwell John W.
Groody James J.
Nippon Soken Inc.
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