
Ericsson
Voice-switched Speakerphone Circuit with built in loudspeaker amplifier

Ericsson
Voice - switched 2-channel Circuit with loudspeaker amplifier

Ericsson
High current Speech and Line interface Circuit

Ericsson
Universal Speech Circuit

Ericsson
Voice-switched Speakerphone Circuit with built in loudspeaker amplifier

Infineon Technologies
FlexiSLIC Subscriber Line Interface Circuit

Ericsson
Voice - switched 2-channel Circuit with loudspeaker amplifier

Ericsson
Subscriber Line Interface Circuit

Ericsson
Telephone Line interface circuit for DECT, DAM, CT Unisolated or Isolated

Ericsson
Subscriber Line Interface Circuit

Ericsson
Universal Speech Circuit

Ericsson
Subscriber Line Interface Circuit

Ericsson
Subscriber Line Interface Circuit

Ericsson
Subscriber Line Interface Circuit

Ericsson
Speech Circuit for constant current feeding systems

Ericsson
Subscriber Line Interface Circuit

Infineon Technologies
FlexiSLIC Subscriber Line Interface Circuit