×

Method and apparatus for detecting magnetostrictive resonator and traffic system

  • US 6,097,312 A
  • Filed: 11/30/1998
  • Issued: 08/01/2000
  • Est. Priority Date: 11/28/1997
  • Status: Expired due to Fees
First Claim
Patent Images

1. A detecting method for a magnetostrictive resonator, comprising the steps of:

  • a) inactivating a reception section while transmitting an electromagnetic wave at a frequency for generating an intrinsic mechanical resonance to the magnetostrictive resonator,b) activating the reception section after stopping transmission of said electromagnetic wave, andc) detecting the electromagnetic wave radiated by said magnetostrictive resonator resonating mechanically.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×