发明名称 Headphone jack extended outlet
摘要 A headphone jack extended outlet which amplifies and splits the output signal from a single conventional headphone jack to power multiple headphone jacks. The extended outlet includes a conventional headphone plug that inserts directly into the headphone jack of a sound system and includes multiple headphone jacks for powering multiple headsets. The extended outlet further includes circuitry which amplifies the output signal received from the sound system to a level sufficient to power multiple headsets.
申请公布号 US5812683(A) 申请公布日期 1998.09.22
申请号 US19950488970 申请日期 1995.06.07
申请人 PARKER, THOMAS F.;NOOK, THOMAS J. 发明人 PARKER, THOMAS F.;NOOK, THOMAS J.
分类号 H01R13/66;H01R25/00;H04R3/00;(IPC1-7):H04R1/10 主分类号 H01R13/66
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