Alarm system for a portable device

专利名称：Alarm system for a portable device发明人：Juan Carlos Cordoba申请号：US104832申请日：20040113

公开号：US200401707A1公开日：20040916

专利附图：

摘要：The present invention relates to an alarm system () for preventing loss or theftof a portable and/or movable device (). The alarm system () comprises a first portableand/or movable device ) provided with a first communication means () operable tocommunicate wireless with another communication means, a second portable and/or

movable device () provided with a second communication means ) operable to

communicate wireless with another com-munication means. At least one of said first andsecond communication means () is configured to generate an alarm signal when adistance (D) between said first and second communication means () exceeds apredetermined distance (d).

申请人：CORDOBA JUAN CARLOS

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