Unspecified

Tone Ringer IC (14-Pin Plastic Package TO-116)

STMicroelectronics

VIDEO AND AUDIO SIGNALS SWITCHINGS FOR THE PERI-TELEVISION PLUG

Philips Electronics

Call progress monitor for line powered telephone sets

Unspecified

VERSATILE TELEPHONE TRANSMISSION CIRCUITS WITH DIALLER INTERFACE

Unisonic Technologies

LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

Unspecified

TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP

Unspecified

VERSATILE TELEPHONE TRANSMISSION CIRCUITS WITH DIALLER INTERFACE

Philips Electronics

Listening-in circuit for line-powered telephone sets

Philips Electronics

Versatile telephone transmission circuit with dialler interface

Philips Electronics

Hands free IC