Voice - switched 2-channel Circuit with loudspeaker amplifier
Description
PRELIMINARY
May 1998
PBL 388 14 Voice - switched 2-channel Circuit with loudspeaker amplifier
Description.
The PBL 388 14 contains all the necessary circuitry, amplifiers, detectors, comparator and control functions to implement a high performance voice switched handsfree two- way communication system. The gain dynamics (attenuation between channels) is se...
