Philips Electronics
Quasi-split sound processor with two FM demodulators
Philips Electronics
BTSC-stereo/SAP/DBX decoder and DBX expander
Philips Electronics
Spatial, stereo and pseudo-stereo sound circuit
Philips Electronics
Quasi split-sound circuit and AM demodulator
Philips Electronics
Quasi-split sound processor for all standards
Unspecified
STEREO/DUAL TV SOUND PROCESSING CIRCUITS
Philips Electronics
TV-sound demodulator circuit with SCART switches and AF control
English