Invention Grant
- Patent Title: Superconductive filter capable of easily adjusting filter characteristic and filter characteristic adjusting method
- Patent Title (中): 超导滤波器能够轻松调整滤波器特性和滤波特性调整方法
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Application No.: US11594778Application Date: 2006-11-09
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Publication No.: US07650174B2Publication Date: 2010-01-19
- Inventor: Tsuyoshi Aoki , Kazuaki Kurihara , Teru Nakanishi , Akihiko Akasegawa , Manabu Kai , Kazunori Yamanaka
- Applicant: Tsuyoshi Aoki , Kazuaki Kurihara , Teru Nakanishi , Akihiko Akasegawa , Manabu Kai , Kazunori Yamanaka
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2006-062863 20060308; JP2006-265292 20060928
- Main IPC: H01P1/203
- IPC: H01P1/203 ; H01B12/02

Abstract:
A resonator pattern made of superconductive material is disposed over a first surface of a base substrate made of dielectric. An adjustment substrate made of dielectric is disposed facing the first surface at a distance from the first surface. The adjustment substrate is supported by a support mechanism for supporting the adjustment substrate in such a manner capable of changing an angle between the first surface and a surface of the adjustment substrate facing the base substrate. A superconductive filter is provided which can shift a center frequency of a filter band and suppress disturbance of a waveform of a filter characteristic, with a simple method.
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