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    LAUTSPRECHERVORRICHTUNG MIT UMLAUFENDER, TRICHTERFÖRMIGER SCHALLAUSTRITTSÖFFNUNG
    1.
    发明公开
    LAUTSPRECHERVORRICHTUNG MIT UMLAUFENDER, TRICHTERFÖRMIGER SCHALLAUSTRITTSÖFFNUNG 审中-公开
    具有电流ENDER，漏斗状的声输出的扬声器装置

    公开(公告)号：EP2577987A1

    公开(公告)日：2013-04-10

    申请号：EP11721529.3

    申请日：2011-05-26

    申请人： Held, Frank

    发明人： Held, Frank

    IPC分类号： H04R1/34 ,  G10K11/02

    CPC分类号： H04R1/345 ,  G10K9/00 ,  H04R1/30

    摘要： The invention relates to a loudspeaker apparatus which comprises at least one sound generation means, wherein an at least partially sound-conducting channel is arranged in a sound radiation direction of the sound generation means and is suitable for directing sound emerging from the sound generation means along the course of the sound-conducting channel such that the sound emerges from the loudspeaker apparatus at a second end of the sound-conducting channel, which end is in the form of a sound outlet opening, at a radiation angle which is defined by the sound outlet opening.

    Piezoelectric user interface
    4.
    发明公开
    Piezoelectric user interface 有权
    压电式用户界面

    公开(公告)号：EP2221708A2

    公开(公告)日：2010-08-25

    申请号：EP10165999.3

    申请日：2002-11-27

    申请人： Nokia Corporation

    发明人： Tuovinen, Juhani

    IPC分类号： G06F3/01

    CPC分类号： G08B3/10 ,  B06B1/0215 ,  G06F3/016 ,  G06F3/0202 ,  G06F3/0488 ,  G08B6/00 ,  G08B7/06 ,  G10K9/00 ,  G10K9/12 ,  G10K9/121 ,  G10K9/122 ,  G10K9/125 ,  H01H13/84 ,  H01H2215/052 ,  H03K17/96 ,  H03K2217/96062 ,  H04M19/02 ,  H04W68/00

    摘要： The invention relates to an apparatus (1) comprising a keypad (2), and means for generating a tactile response to a user of the apparatus when a key in said keypad is pressed. In order accomplish a simple construction requiring a minimum of space, said means for generating a tactile response include at least one piezoelectric element (3) arranged to generate vibration which is forwarded to the user via a key when said key is pressed.

    摘要翻译： 本发明涉及一种包括小键盘（2）的设备（1），以及用于当所述小键盘中的按键被按下时向设备的用户产生触觉响应的装置。 为了实现需要最小空间的简单结构，用于产生触觉响应的所述装置包括至少一个压电元件（3），该压电元件被布置为产生振动，当所述键被按下时，该振动通过键传递给用户。