Speed, spin rate, and curve measuring device

  • US 6,148,271 A
  • Filed: 01/14/1998
  • Issued: 11/14/2000
  • Est. Priority Date: 01/14/1998
  • Status: Expired due to Term
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First Claim
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1. A measuring device comprising:

  • an object unit secured to a movable object, said object unit comprisingan accelerometer network that detects at least one spin event of said movable object,a electronic processor circuit connected to said accelerometer network, anda radio transmitter connected to said electronic processor circuit; and

    a monitor unit external to said object unit comprisinga radio receiver wherein said object unit communicates with said monitor unit by sending from said radio transmitter at least one radio signal to said radio receiver,a monitor processor connected to said radio receiver, wherein said monitor processor determines motion characteristics of said movable object,an output display connected to said monitor processor, andan input keypad connected to said monitor processor.

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