发明名称 STEREOPHONIC SIGNAL NOISE REDUCING CIRCUIT
摘要 Noise reduction circuit for stereo signals comprising a control input terminal, first and second outputs as well as a controllable coupling circuit for a controllable mutual signal coupling between the two outputs, the two outputs being decoupled from one another only during those sound passages wherein an effective after-effect of a stereo impression is produced to obtain an optimal combination of noise level and stereo effect.
申请公布号 JPS54110802(A) 申请公布日期 1979.08.30
申请号 JP19790005666 申请日期 1979.01.23
申请人 PHILIPS NV 发明人 NIKO BUARENTENUSU FURANSEN;MATEIASU FUBERUTOUSU HEEREN
分类号 H04H20/88;H04B1/16;H04S7/00 主分类号 H04H20/88
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