Philips Electronics
5 W mono BTL audio amplifier with DC volume control
Philips Electronics
Stereo BTL audio output amplifier with DC volume control
Philips Electronics
2 x 3 W stereo BTL audio output amplifier
Philips Electronics
3 W BTL mono audio output amplifier with DC volume control
NXP Semiconductors.
1 W BTL mono audio amplifier with DC volume control
Philips Electronics
FM radio circuit
Philips Electronics
Single BTL power driver