Resonator, filter, antenna transmitting-receiving switching switch and HF circuit device

Resonator, filter, antenna transmitting-receiving switching switch and HF circuit device

  • CN 1,420,578 A
  • Filed: 09/27/2002
  • Published: 05/28/2003
  • Est. Priority Date: 09/27/2001
  • Status: Active Application
First Claim
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1. resonator, be on dielectric surface, to form the dielectric resonator that electrode forms, in the interface of dielectric and electrode, possess as the D in the vertical component of the electric field zone bigger zone with as the S zone in the vertical component of the above-mentioned electric field zone littler than afore mentioned rules threshold value than defined thresholdThe electrode in above-mentioned S zone is the thin-film multilayer electrode behind mutual laminated conductor film and the thin dielectric film,The electrode in above-mentioned D zone is the identical thin-film multilayer electrode of the thin-film multilayer electrode number of plies with above-mentioned S zone,The conductor thin film that corresponds to each other in above-mentioned S zone and the above-mentioned D zone layer is constituted to conducting mutually.

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