发明名称 Stationary device for a house intercom system
摘要 <p>The stationary device (1) has device housing (2) and an audio component with a microphone. A loudspeaker (6) is provided for an audio communication, where the microphone is connected to a printed circuit board (36) by an electrical connection. The electrical connection is formed by the elastic attachment contact elements that rest on a contact surface (60) of the printed circuit board. The contact surface has an inner, particularly circular contact surface and an external contact surface which encloses the circular contact surface in a circular ring shape in a concentric manner.</p>
申请公布号 EP2107765(A1) 申请公布日期 2009.10.07
申请号 EP20080153898 申请日期 2008.04.01
申请人 GIRA GIERSIEPEN GMBH & CO. KG 发明人 MAEHRINGER, CLAUS
分类号 H04M1/02 主分类号 H04M1/02
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