Voice-switch circuit for Handsfree speakerphone TAM
Description
October 1999 PBL 388 12
PBL 388 12 Voice-switch circuit for Handsfree speakerphone TAM
Description
The PBL 388 12 contains all the necessary circuitry, amplifiers, detectors, comparators and control functions to implement a high performance, voice-switched, ”hands-free ” function in an answering machine. The gain dynamics (attenuation between channels) is ...
