Dual voltage source feed circuit configuration for a telephone line circuit
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United States of America Patent
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-
Jul 22, 1986
Grant Date -
N/A
app pub date -
Oct 15, 1984
filing date -
Oct 15, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dual voltage source feed circuit arrangement for a two-wire telephone line circuit includes an auxiliary voltage source placed across the two-wire line and switchably controlled to connect the voltage source across the line to thereby supply an additional current to the line which current provides a optimum value of talk current to the line.
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