FSK or am modulator with digital waveform shaping
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United States of America Patent
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-
Oct 3, 1989
Grant Date -
N/A
app pub date -
Mar 28, 1988
filing date -
Mar 28, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A binary signal modulator includes a sampling circuit for sampling a binary signal at a predetermined sampling frequency, a modulating circuit responsive to the sampled binary signal for generating a modulating signal, the rising and decaying timings of which are respectively determined by the start and end times of the binary signal and the rising and decaying characteristics of which are respectively defined as predetermined functions, and a circuit responsive to the modulating signal for generating a modulated signal.
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