73370289
Jun 18, 1982
Oct 16, 1984
Commercial Audio Processing Equipment for the Broadcast Industry-Namely, Peak Modulation Controller, Audio Preparation Processor, Spectral Energy Processor, Stereo Modulation Controller, Composite Controller, AM Stereo Matrix Processor, Audio Level Controller, Stereo Preparation Processor, Stereo Modulation Processor, and S.C.A. Modulation Generator
Electrical and Scientific Apparatus