×

Tunable filter arrangement comprising resonators with reflection layers

  • US 6,583,688 B2
  • Filed: 04/05/2001
  • Issued: 06/24/2003
  • Est. Priority Date: 04/06/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A tunable filter arrangement which comprises a substrate and provided thereon an arrangement of at least two resonators coupled to one another, of which resonators there is at least one which contains a piezoelectric component of a ferroelectric material and to which a DC voltage source is connected, the arrangement further comprising lower and upper electrodes, a reflection element said lower electrode and a second reflection element above said upper electrode.

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