Telephone system with automatic volume control
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United States of America Patent
Stats
-
Feb 18, 1997
Grant Date -
N/A
app pub date -
Apr 18, 1994
filing date -
Apr 18, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A You Talk Two Phone is provided that is a true two handset telephone device. With conventional telephones, when more than one telephone is bridged to a phone line the amplitude of the incoming and outgoing signals drop as telephones are added. The You Talk Two Phone contains two handsets and circutry that automatically adjusts internal amplifier gain to compensate for the extra handset even when not in use. The invention has audible and visible indicators of incoming calls as well as lamps that indicate when either or both handsets are in use. A jack is provided that allows a conventional phone to plugged in, or an additional You Talk Two Phone.
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Family
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Cited Art Landscape
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