
Philips Electronics
Low voltage versatile telephone transmission circuit with dialler interface

Philips Electronics
Versatile cordless transmisssion circuit

Philips Electronics
Speech circuit with dialler interface,regulated supply and earpiece volume control

Unisonic Technologies
LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

Philips Electronics
Versatile cordless transmisssion circuit

Philips Electronics
Low voltage telephone transmission circuit with dialler interface and regulated strong supply

Philips Electronics
Low voltage versatile telephone transmission circuit with dialler interface

Philips Electronics
Versatile cordless transmisssion circuit

Philips Electronics
Versatile cordless transmisssion circuit

Philips Electronics
Low voltage versatile telephone transmission circuit with dialler interface

Philips Electronics
Low voltage versatile telephone transmission circuits with dialler interface

Philips Electronics
Low voltage versatile telephone transmission circuits with dialler interface

Philips Electronics
Versatile cordless transmisssion circuit