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
Philips Electronics
Quasi-split sound processor for all standards
Philips Electronics
Sound-IF circuit for TV AM-sound standard L and L’
Philips Electronics
Quasi-split sound processor for all standards
English