Variable capacitive element
AssigneeFujitsu Limited
InventorsTakeaki Shimanouchi, Masahiko Imai, Satoshi Ueda
Life of this patent
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Abstract
A variable capacitive element which includes a substrate; a signal line provided on the substrate; a movable electrode provided so as to cross over the signal line and having a first end and a second end which are fixed to the substrate; and a fixed capacitive portion provided between at least one of the both ends of the movable electrode and the substrate.
Claims10
A variable capacitive element comprising:
- a substrate;
- a signal line provided on the substrate;
- a movable electrode provided so as to cross over the signal line and having a first end and a second end which are fixed to the substrate;
- and
- a fixed capacitive portion provided between at least one of the first end and the second end of the movable electrode and the substrate.
A variable capacitive element comprising:
- a substrate;
- a signal line provided on the substrate;
- a plurality of movable electrodes provided so as to cross over the signal line and having a first end and a second end which are fixed to the substrate;
- and
- a fixed capacitive portion provided between at least one of the first end and the second end of the plurality of movable electrodes and the substrate,
- wherein the values of the fixed capacitive portions provided at the plurality of movable electrodes are different from each other.
A module including a variable capacitive element, comprising:
- a substrate;
- a signal line provided on the substrate;
- a movable electrode provided so as to cross over the signal line and having a first end and a second end which are fixed to the substrate;
- and
- a fixed capacitive portion provided between at least one of the first end and the second end of the movable electrode and the substrate.
A communication device provided with a module including a variable capacitive element, the variable capacitive element comprising:
- a substrate;
- a signal line provided on the substrate;
- a movable electrode provided so as to cross over the signal line and having a first end and a second end fixed to the substrate;
- and
- a fixed capacitive portion provided between at least one of the first end and the second end of the movable electrode and the substrate.
Dependencies are inferred from the claim text.