发明名称 Method of operating a remote control system and a remote control system comprising an RF transmission and receiving system
摘要 In a method of operating a remote control system and in such a system comprising an RF transmission and receiving system and an IR transmission device the sub-carrier information of the IR signal is transmitted in the RF signal in a signal separate from the envelope information of the IR signal which is contained in a envelope signal.
申请公布号 US6915109(B2) 申请公布日期 2005.07.05
申请号 US20020262806 申请日期 2002.10.02
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 WOUTERS JOHAN AGNES EMILE;NICKSON ROBERT EDMOND VICTOR A.;LAMBRECHTS MARC EMIEL CELINE;PHUAH CHOOKHOON
分类号 H04J1/00;G08C17/02;G08C19/28;G08C23/04;H04B7/15;H04B10/10;H04B10/105;H04B10/114;H04B10/22;H04Q9/00;H04Q9/12;(IPC1-7):H04B1/00;H04B7/00 主分类号 H04J1/00
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