Present Status of Multichannel-Sound Television Broadcasting in Japan

@article{Numaguchi1979PresentSO,
  title={Present Status of Multichannel-Sound Television Broadcasting in Japan},
  author={Yasutaka Numaguchi},
  journal={IEEE Transactions on Broadcasting},
  year={1979},
  volume={BC-25},
  pages={128-136}
}
Since October 1978, the NHK and several commercial broadcasters have introduced operational service of bilingual and stereophonic television programs to Tokyo, Osaka and other major areas, using the FM-FM multiplexing system developed by the NHK Technical Research Laboratories. 
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A stereophonic system for television sound having some unique characteristics is described. The L + R information is transmitted as ordinary low frequency signals while the L - R information isExpand
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