Philips Electronics
1 W BTL mono audio amplifier
Philips Electronics
Dual BTL power driver
Philips Electronics
Single BTL power driver
Philips Electronics
FM radio circuit
Philips Electronics
Low voltage mono/stereo power amplifier
Unisonic Technologies
FM receiver circuit for battery supply
Philips Electronics
2 x 1 W portable/mains-fed stereo power amplifier
Philips Electronics
FM radio circuit for MTS