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公开(公告)号:US20080233551A1
公开(公告)日:2008-09-25
申请号:US12052789
申请日:2008-03-21
IPC分类号: G09B3/00
CPC分类号: G09B7/02
摘要: In one embodiment, the present invention provides a wireless learning system that includes a master control unit and a plurality of trigger units. Each trigger unit is able to wirelessly communicate with the master control unit and the other trigger units. Each trigger unit further includes at least one trigger switch and can provide an indication when that trigger unit is the first one of the trigger units to have its trigger switch actuated.
摘要翻译: 在一个实施例中,本发明提供一种包括主控单元和多个触发单元的无线学习系统。 每个触发单元能够与主控单元和其他触发单元进行无线通信。 每个触发单元还包括至少一个触发开关,并且当该触发单元是触发单元中的第一个触发单元以使其触发开关被致动时,可以提供指示。