发明名称 CIRCUIT ARRANGEMENT FOR THE SELECTIVE CONNECTION OF SIGNAL SOURCES TO A SIGNAL COLLECTOR
摘要 <p>In a circuit arrangement for optionally connecting the outputs of a plurality of signal sources which produce signals consisting of d.c. and a.c. components to an input of a signal sink, an interference-free switching is accomplished by providing that all the signals supplied by the signal sources from their outputs.</p>
申请公布号 EP0278566(A3) 申请公布日期 1991.06.12
申请号 EP19880200197 申请日期 1988.02.04
申请人 PHILIPS PATENTVERWALTUNG GMBH;N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 SCHWARZ, HENNING;WELTERSBACH, WOLFGANG
分类号 H04N5/16;H03K17/16;H04H60/04;H04N5/60;(IPC1-7):H04H7/00 主分类号 H04N5/16
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