发明名称 RECEIVER FOR WIRELESS SYSTEM
摘要 PURPOSE:To eliminate the restriction of a location for a receiver mount position by fitting a dome light transmission cover to an upper face of a receiver main body and a light shield device shutting the light from a specific direction so as to reduce the effect of light by a lighting fixture. CONSTITUTION:The wireless system is equipped with a transmitter having operation switches and plural receivers each receiving a wireless signal compris ing address data sent from the transmitter and control data or the like for load control. A receiver receiving the wireless signal sent in time division multi plex from the transmitter and whose address is coincident therewith controls a load based on the control data in succession to the address data of the trans mission code sent via a sigal line. A dome shaped light transmission cover 40 is provided to the upper face of the receiver main body 39 and a light shield hood 41 shutting a light from a specific direction is fitted thereto. The tight from the lighting fixture is shut by the hood 41 to eliminate the restriction of the mount location of the receivers.
申请公布号 JPS63208394(A) 申请公布日期 1988.08.29
申请号 JP19870041028 申请日期 1987.02.24
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 HARA YUJI;YAMAMOTO TAKASHI;KOTO KENJI;SHIMADA ISAO
分类号 H04Q9/00;H04B10/00;H04B10/077;H04B10/11;H04B10/112;H04B10/272;H04B10/278;H04B10/524 主分类号 H04Q9/00
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