Electronic part, dielectric resonator, dielectric filter, duplexer, and communication device comprised of high TC superconductor
AssigneeMurata Manufacturing Co., Ltd.
InventorsYuji Kintaka, Norifumi Matsui
Life of this patent
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Abstract
In a dielectric resonator, a superconductor is formed on two neighboring surfaces of a cubic dielectric body, and the superconductors formed on each two neighboring surfaces are connected by a silver electrode formed in the vicinity of the edge where the neighboring two surfaces join.
Claims11
An electronic part comprising:
- a dielectric block in a polyhedral shape,
- a superconductor disposed on at least two neighboring outer surfaces of the dielectric block, and
- a metal electrode disposed in the vicinity of the edge where the neighboring two outer surfaces join,
- wherein the superconductors on the neighboring two outer surfaces are connected by the metal electrode.
A dielectric resonator comprising:
- a dielectric block in a polyhedral shape,
- wherein the dielectric block has a structure which provides a resonance characteristic,
- a superconductor disposed on at least two neighboring outer surfaces of the dielectric block, and
- a metal electrode disposed across an edge where the neighboring two outer surfaces join,
- wherein the superconductors on the neighboring two outer surfaces are connected by the metal electrode.
A dielectric filter comprising:
- a dielectric block in a polyhedral shape,
- wherein the dielectric block has a structure which provides a resonance characteristic,
- a superconductor disposed on at least two neighboring outer surfaces of the dielectric block, and
- a metal electrode disposed across an edge where the neighboring two outer surfaces join,
- wherein the superconductors on the neighboring two outer surfaces are connected by the metal electrode;
- and
- an input-output connector disposed on said dielectric block for coupling an electromagnetic field into and out of said dielectric block.
A duplexer comprising at least two dielectric filters, each of the dielectric filters having a pair of input-output connectors, and an antenna connector commonly connected to a respective input-output connector of a corresponding one of the dielectric filters,
- wherein at least one of the dielectric filters comprises a respective dielectric block in a polyhedral shape,
- wherein the dielectric block has a structure which provides a resonance characteristic,
- a respective superconductor disposed on at least two neighboring outer surfaces of the corresponding dielectric block, and
- a respective metal electrode disposed across an edge where the neighboring two outer surfaces join,
- wherein the respective superconductors on the neighboring two outer surfaces are connected by the corresponding metal electrode;
- and
- wherein the respective pair of input-output connectors of said at least one of the dielectric filters are disposed on said corresponding dielectric block for coupling an electromagnetic field into and out of said dielectric block.
A communication device comprising:
- a dielectric filter comprising a dielectric block in a polyhedral shape,
- wherein the dielectric block has a structure which provides a resonance characteristic,
- a superconductor disposed on at least two neighboring outer surfaces of the dielectric block, and
- a metal electrode disposed across an edge where the neighboring two outer surfaces join,
- the superconductors on the neighboring two outer surfaces being connected by the metal electrode, an input-output connector being disposed on said dielectric block for coupling an electromagnetic field into and out of said dielectric block;
- and
- a high frequency circuit comprising at least one of a transmission circuit and a reception circuit, said input-output connector being connected to said high frequency circuit.
Dependencies are inferred from the claim text.