Current detector
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United States of America Patent
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-
Apr 20, 1982
Grant Date -
N/A
app pub date -
Jul 25, 1979
filing date -
Apr 5, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
According to the present invention there is provided a current detector useful in interconnection of an automatic telephone exchange with a central office via TIP and RING leads and comprising; rectifying apparatus coupled to the TIP lead for rectifying at least a portion of the current flowing therealong of either polarity; and detector apparatus receiving the rectified output of the rectifying means and providing a DC output signal indicating current passage along the TIP lead.
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