High temperature superconducting tunable filter with an...

Superconductor technology: apparatus – material – process – High temperature devices – systems – apparatus – com- ponents,... – High frequency waveguides – resonators – electrical networks,...

Reexamination Certificate

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C505S700000, C505S866000, C333S0990MP, C333S185000, C333S174000

Reexamination Certificate

active

06898450

ABSTRACT:
A tunable filter having a fixed substrate, a first and second plate comprising a high-temperature superconductor material on the fixed substrate, a movable substrate, a mechanical driver attached to the fixed substrate and the movable substrate, a floating plate comprising a high-temperature superconductor material on the fixed substrate wherein the floating plate, the first plate, and the second plate define a gap, and wherein the gap is varied by length changes in the mechanical driver is provided.

REFERENCES:
patent: 4912086 (1990-03-01), Enz et al.
patent: 5099162 (1992-03-01), Sawada
patent: 5126317 (1992-06-01), Agarwala
patent: 5391543 (1995-02-01), Higaki et al.
patent: 5604375 (1997-02-01), Findikoglu et al.
patent: 5808527 (1998-09-01), De Los Santos
patent: 5968876 (1999-10-01), Sochor
patent: 6016434 (2000-01-01), Mizuno et al.
patent: 6049726 (2000-04-01), Gruenwald et al.
patent: 6347237 (2002-02-01), Eden et al.
patent: 6437965 (2002-08-01), Adkins et al.
patent: 6441449 (2002-08-01), Xu et al.
patent: 6662029 (2003-12-01), Eden et al.
patent: 2220526 (1992-04-01), None
patent: 63028103 (1988-02-01), None
patent: 01117648 (1989-05-01), None
Aminov, et al, “YBaCuO Disk Resonator Filters Operating at High Power”, IEEE Transactions on Applied Superconductivity, 9, 2, Jun. 1999.
Hammond et al, “Epitaxial T12CaBa2Cu2O8Thin Films with Low 9.6 GHz Surface Resistance at High Power and Above 77K”, Appl. Phys. Lett. 57, 8, Aug. 20, 1990, 825-827.
Low, “Modeling of Three-Layer Piezoelectric Biomorph Beam With Hysteresis”, Journal of Microelectromechanical Systems, 4, 4, Dec. 1995, 230-237.
Mine, et al, “Characteristics of Mechanically Tunable Superconductive Resonators”, Supercond. Sci. Technol. 15, 2002, 635-638.
Moeckley, et al, “Strontium Titanate Thin Films for Tunable Yba2Cu3 7Microwave Filters”, IEEE Transactions on Applied Superconductivity, 11, 1, Mar. 2001, 450-453.
Oates, et al, “Magnetically Tunable Superconducting Resonators and Filters”, IEEE Transactions on Applied Superconductivity, 9, 2, Jun. 1999, 4170-4175.
Soares, et al, “Optical Switching of HTS Band Reject Resonators”, IEEE Transactions on Applied Superconductivity, 5, 2, Jun. 1995, 2276-2278.
Terashima, et al, “2GH Tunable Superconducting Band-Pass Filter Using a Piezoelectric Bender”, Physica C, 366, 2002, 183-189.
Xu, et al, “Active Tuning of High Frequency Resonators and Filters”, IEEE Transactions on Applied Superconductivity, 11, 1, Mar. 2001, 353-356.

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