Invention Grant
- Patent Title: Variable capacitance element
- Patent Title (中): 可变电容元件
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Application No.: US12723767Application Date: 2010-03-15
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Publication No.: US08218285B2Publication Date: 2012-07-10
- Inventor: Takeaki Shimanouchi , Masahiko Imai , Satoshi Ueda
- Applicant: Takeaki Shimanouchi , Masahiko Imai , Satoshi Ueda
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2009-092174 20090406
- Main IPC: H01G5/00
- IPC: H01G5/00
Abstract:
A variable capacitance element provided with a substrate, a signal line provided on the substrate, a fixed electrode provided on the substrate, and a movable electrode. The movable electrode includes a movable portion that spans the signal line and extends to above the fixed electrode, and is movable with respect to the fixed electrode, and a fixed portion that is fixed to the fixed electrode across a dielectric layer.
Public/Granted literature
- US20100254068A1 VARIABLE CAPACITANCE ELEMENT Public/Granted day:2010-10-07
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