发明名称 WIRELESS HEADPHONES/SURROUND SYSTEM
摘要 PURPOSE:To send a front voice signal to the wireless headphones for reproduction by sending a surround voice signal to a surround speaker for reproduction without using a long speaker code. CONSTITUTION:When a two-channel mode is selected by operating an AV equipment 1, a front voice signal is outputted from a front speaker or the like provided on the AV equipment 1. When a wireless headphones mode is selected, the front voice signal is converted into an optical signal by the AV equipment 1 to be sent to a wireless headphones 2 for reproduction. When a surround mode is selected, a front voice signal is outputted from the front speaker or the like and the surround voice signal is converted into an optical signal by the AV equipment 1, which is sent to an LCH speaker 3 for surrounding and an RCH, speaker 4 for surrounding for reproduction.
申请公布号 JPH05122789(A) 申请公布日期 1993.05.18
申请号 JP19910307202 申请日期 1991.10.28
申请人 SONY CORP 发明人 ENDO MITSUNORI
分类号 H04N5/60;H04R5/033;H04S1/00 主分类号 H04N5/60
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