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    • 2. 发明申请
    • MERCHANDISE DISPLAY SECURITY DEVICE FOR HEADPHONES
    • 商品展示用于耳机的安全装置
    • WO2013105980A3
    • 2013-10-17
    • PCT/US2012021502
    • 2012-01-17
    • INVUE SECURITY PRODUCTS INCBERGLUND DAVID NPHILLIPS JONATHON DSCHULTZ ROBERT
    • BERGLUND DAVID NPHILLIPS JONATHON DSCHULTZ ROBERT
    • G08B13/22
    • G08B13/1445
    • Merchandise display security device (20, 120, 220) for an article of merchandise having an audio cord (30) includes an electrical control circuit for producing a sense loop in the audio cord, monitoring a non-alarming state and an alarming state of the sense loop, and activating an alarm in the event that the sense loop changes from the non-alarming state to the alarming state. In one embodiment, the device (20) includes a security sensor (60) adapted for being attached to a media player (40). The security sensor has an audio jack (66) for receiving an audio plug (34) on the audio cord and includes an audio connector cord (47) having an audio plug (46) for engaging an audio jack (45) on the media player. The security sensor may be electrically connected to an alarming base (50) by a sense cord (54) and include a power adapter cord (43) for providing power to the media player through the sense cord and the power adapter cord.
    • 用于具有音频线(30)的商品的商品展示安全设备(20,120,220)包括用于在音频线中产生感测回路的电子控制电路,监控所述音频线中的感测回路的非警报状态和警报状态 感测回路,并且在感测回路从非警报状态变为警报状态的情况下激活警报。 在一个实施例中,设备(20)包括适于附连到媒体播放器(40)的安全传感器(60)。 安全传感器具有用于接收音频线上的音频插头(34)的音频插孔(66),并且包括具有用于接合媒体播放器上的音频插孔(45)的音频插头(46)的音频连接线(47) 。 安全传感器可以通过感测线(54)电连接到警报基座(50)并且包括用于通过感测线和电源适配器线向媒体播放器提供电力的电源适配器线(43)。