Electronic device and printed circuit board
AssigneeKabushiki Kaisha Toshiba
InventorsMasahiro Kobayashi, Noriaki Sakamoto
Life of this patent
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Abstract
According to one embodiment, an electronic device includes a printed circuit board includes a plurality of circuit parts, a conductive shield case provided on the printed circuit board, a tuner provided on the printed circuit board and inside the shield case, a first ground portion provided on the printed circuit board and outside the shield case and a second ground portion provided on the printed circuit board and inside the shield case. The first ground portion is electrically connected to the second ground portion via the shield case.
Claims6
An electronic device comprising:
- a printed circuit board comprising a plurality of circuit parts;
- a conductive shield case on the printed circuit board;
- a tuner on the printed circuit board and inside the shield case;
- a first ground portion on the printed circuit board and outside the shield case;
- a second ground portion on the printed circuit board and inside the shield case;
- a first projecting portion from the first ground portion;
- a second projecting portion from the second ground portion;
- a first projection on the shield case and projecting towards the first projecting portion and electrically connected to the first projecting portion;
- and
- a second projection on the shield case and projecting towards the second projecting portion and electrically connected to the second projecting portion,
- wherein the first ground portion is electrically connected to the second ground portion via the shield case.
A printed circuit board comprising:
- a board main body comprising a plurality of circuit parts;
- a conductive shield case on the board main body;
- a tuner on the board main body and inside the shield case;
- a first ground portion on the board main body and outside the shield case;
- a second ground portion on the board main body and inside the shield case;
- a first projecting portion from the first ground portion;
- a second projecting portion from the second ground portion;
- a first projection on the shield case and projecting towards the first projecting portion and electrically connected to the first projecting portion;
- and
- a second projection on the shield case and projecting towards the second projecting portion and electrically connected to the second projecting portion,
- wherein the first ground portion is electrically connected to the second ground portion via the shield case.
An electronic device comprising:
- a conductive shield case on a circuit board;
- parts on the circuit board and inside the shield case;
- a first ground portion on the circuit board and outside the shield case;
- a second ground portion on the circuit board and inside the shield case;
- a first projection projecting from the shield case and electrically connected to the first ground portion;
- and
- a second projection projecting from the shield case and electrically connected to the second ground portion,
- wherein the first ground portion is electrically connected to the second ground portion via the shield case.
Dependencies are inferred from the claim text.