发明名称 |
Stationary device for a house intercom system |
摘要 |
<p>The device (1) has a housing (2), and audio components provided with a microphone and a loudspeaker for audio-communication. Video components are provided with a video-display (8) for representing a video image and/or a user menu. The loudspeaker is arranged in an area covered by the display at a vision side of a front device within the housing. A sound chamber is attached to the loudspeaker and is connected with a lateral housing-sound hole (20) via a sound channel. An acoustic rear volume is assigned to the loudspeaker on its side turned away from the chamber.</p> |
申请公布号 |
EP2107767(A1) |
申请公布日期 |
2009.10.07 |
申请号 |
EP20080153897 |
申请日期 |
2008.04.01 |
申请人 |
GIRA GIERSIEPEN GMBH & CO. KG |
发明人 |
MAEHRINGER, CLAUS;DORNSEIFF, ANDRE |
分类号 |
H04N7/18;H04M1/02 |
主分类号 |
H04N7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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