Tuning bi-fork piezoelectric oscillation element and pressure sensor

Tuning bi-fork piezoelectric oscillation element and pressure sensor

  • CN 101,273,256 A
  • Filed: 09/25/2006
  • Published: 09/24/2008
  • Est. Priority Date: 09/26/2005
  • Status: Active Grant
First Claim
Patent Images

1. tuning bi-fork piezoelectric oscillation element, it has:

  • piezoelectric element, first and second support portions that it has two arms of configured separate in parallel and supports the two ends of this each arm respectively;

    And encourage and use electrode, it is formed on the surface of above-mentioned each arm, it is characterized in that,To couple together setting between above-mentioned first and second support portions by sheet being set, above-mentioned two arms are configured in above-mentioned ring-type connection are provided with in the inner space of sheet with the ring-type connection.

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