×

Wave-discriminating inductive electronic device

  • US 6,535,111 B2
  • Filed: 07/26/2001
  • Issued: 03/18/2003
  • Est. Priority Date: 07/26/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A wave-discriminating inductive electronic device, comprising:

  • a signal checking unit for detecting an electromagnetic wave, a signal detecting unit connected to a switch, and an oscillating unit that is connected to said signal detecting unit via said switch and is also connected to said signal checking unit;

    said oscillating unit processing a signal received and feeding back an output signal to said signal checking unit for a signal comparison process; and

    said signal checking unit being connected to a counter, a power driving unit, and a voice driving unit that execute appropriate works in response to said signal checking unit.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×