Single-Chip AM/FM, MPX Tuner System for Headphone Stereos, Radio-Cassette Recorders

Spatial, stereo and pseudo-stereo sound circuit

Single-Chip Signal Processor for Color TV Use

2 x 40 W/2 W stereo BTL car radio power amplifier with diagnostic facility

AM/FM-IF/MPX Tuner System for Radio-Casette Recorders, Music Centers