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Electronic tone generation system and batons therefor

  • US 20060144212A1
  • Filed: 01/06/2005
  • Published: 07/06/2006
  • Est. Priority Date: 01/06/2005
  • Status: Active Grant
First Claim
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1. A wireless handheld baton for communicating with a receiver of an electronic tone generation system for producing audible sounds in response to movements of the baton, comprising:

  • a housing having a grippable end portion;

    a pair of radiation sensors positioned on opposite sides of said housing from which a differential is determinable; and

    a processor carried in said housing for causing the baton to transmit a mute signal when said differential determined from said radiation sensors exceeds a threshold level.

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