Remote control device using a telephone line
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United States of America Patent
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-
Dec 5, 1989
Issued Date -
N/A
app pub date -
Jan 11, 1989
filing date -
Jan 31, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A remote control device stores commands which are received through a telephone line and transmits command signals to operate designated apparatus according to the stored commands. These command signals may be transmitted by infrared light or supersonic waves through one or more transmitters.
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