Arrangement for both channel swapping and favorite channel features
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United States of America Patent
Stats
-
Jan 4, 1983
Grant Date -
N/A
app pub date -
Feb 6, 1981
filing date -
Feb 6, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The channel selection apparatus of a tuning system includes a present channel number register, a temporary register, a saved channel number register and a control unit for selectively controlling the three registers to (a) interchange the contents of the present and saved channel number registers when a swap key is activated, (b) enter the contents of the present channel number register in the saved channel number register without disturbing the contents of the present channel register when a favorite channel store key is activated, and (c) enter the contents of the saved channel number register in the present channel number register without disturbing the contents of the saved channel number register when a favorite channel recall key is activated.
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