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Kickball information delivery system

  • US 6,117,031 A
  • Filed: 12/02/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 12/02/1998
  • Status: Expired due to Fees
First Claim
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1. A ball apparatus in combination comprisinga ball having an internally disposed device for emitting a sound signal to provide means for locating said ball;

  • a base transmitter unit having a first electronic circuit for emitting a sound location signal, wherein said base sound signal provides means for orientation, and a second electronic circuit for emitting a second signal from said base transmitter unit; and

    an information unit to be mounted on a person, said information unit having an electronic circuit for emitting a pulsed sound signal for all players in a game to hear and including means for changing the pulse frequency of said pulse sound signal in response to receiving said second signal from said base transmitter unit.

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