Device for two-way information link
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United States of America Patent
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-
Aug 12, 1980
Grant Date -
N/A
app pub date -
Sep 9, 1977
filing date -
Sep 24, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a device for a two-way information link, where a first one of two units or both units are intended to transmit an interrogation signal to the second unit, and the second unit is capable to transmit a response to the first unit.
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