Expandable multiple frequency programmable transmitter
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United States of America Patent
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-
Dec 25, 2001
Grant Date -
N/A
app pub date -
Nov 10, 1998
filing date -
Nov 10, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A trainable transmitter includes code generation circuitry and a socket for receiving a plug-in module including circuitry for generating an RF signal. By selecting the appropriate plug-in module, the user can expand the frequency transmission range of the transmitter beyond that which may be pre-installed on the transmitter.
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