Pulse detector for counting dial generated pulses
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United States of America Patent
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-
Sep 19, 1989
Grant Date -
N/A
app pub date -
Oct 30, 1987
filing date -
Nov 18, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pulse detector system for reliably counting pulse signals generated by calling party telephone dials. The system includes generating a dial pulse template based on a sample train of pulses. A preferred embodiment uses a pulse amplitude template comprising an amplitude histogram.
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