Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent
1985-09-25
1989-02-14
Salce, Patrick R.
Electrical audio signal processing systems and devices
One-way audio signal program distribution
Public address system
381 34, 369 7, G10L 302
Patent
active
048052175
ABSTRACT:
A receiving set is capable of recording the sound of the broadcast received, while enabling the listener to listen to the present broadcast, and of reproducing the recorded sound when requested by the listener. A digital memory device is provided for recording the detected audio signal in compressed form on the time axis. The memory device is accessed upon request by the listener and the signal read out of the memory is processed to produce a sound.
REFERENCES:
patent: 3325596 (1967-06-01), Manley
patent: 3538265 (1970-11-01), Keeler
patent: 3786195 (1974-01-01), Schiffman
patent: 4280192 (1981-07-01), Moll
patent: 4376874 (1983-03-01), Karban et al.
patent: 4408309 (1983-10-01), Kiesling et al.
VSC Company, "Low Cost Module for Speech Compression, Pitch Correction, Frequency Shifting", 1978.
Morihiro Yoshiharu
Nishida Minoru
Hoff Marc S.
Mitsubishi Denki & Kabushiki Kaisha
Salce Patrick R.
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