Rotation detection device
AssigneeDenso Corporation
InventorTomoya TAKAYAMA
Life of this patent
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Abstract
A rotation detection device includes a first mold IC, a second mold IC, and a housing. The first mold IC and the second mold IC are each housed in a point-symmetrical position with respect to a reference point in the housing. The housing includes a connector having (i) a first terminal electrically connected to the first mold IC, (ii) a second terminal electrically connected to the second mold IC, and (iii) a GND terminal that is electrically connected to both of the first and second mold ICs. The connector is arranged at a position corresponding to the reference point on the housing.
Claims12
A rotation detection device comprising:
- a first mold IC (Integrated Circuit) configured to output a first detection signal corresponding to a rotation position of a rotating body by detecting a first change in a first magnetic field accompanying a change in the rotation position of the rotating body;
- a second mold IC configured to output a second detection signal according to the rotation position of the rotating body by detecting a second change in a second magnetic field accompanying the change in the rotation position of the rotating body;
- and
- a housing accommodating the first mold IC and the second mold IC, wherein
- the first mold IC and the second mold IC are arranged at a point-symmetrical position with respect to a reference point in the housing,
- the housing includes a connector having a first terminal electrically connected to the first mold IC, a second terminal electrically connected to the second mold IC, and a GND (ground) terminal electrically connected to both of the first mold IC and the second mold IC, and
- the connector is arranged at a position corresponding to the reference point in the housing.
A device comprising:
- a first terminal;
- a second terminal;
- and
- a central terminal,
- wherein the device is located in a Cartesian coordinate system including:
- (i) a Z axis extending in a positive Z direction and in a negative Z direction,
- (ii) an X axis extending in a positive X direction and in a negative X direction,
- (iii) a Y axis extending in a positive Y direction and in a negative Y direction,
- (iv) an XY plane including the X axis and the Y axis,
- (v) an XZ plane including the X axis and the Z axis, and
- (vi) a YZ plane including the Y axis and the Z axis,
- wherein the central terminal includes:
- (i) a central tip portion extending vertically downward along the Z axis in the negative Z direction,
- (ii) a branching portion extending vertically upward from the central tip portion and branching horizontally into a first branched portion and into a second branched portion,
- (iii) the first branched portion extending in the positive Y direction, and offset in the positive X direction relative to the Y axis, and
- (iv) the second branched portion extending in a negative Y direction and offset in the negative X direction relative to the Y axis, such that the first branched portion and the second branched portion are on opposite sides relative to the Y axis,
- wherein the first terminal includes:
- (i) a first tip portion extending vertically downward parallel with the central tip portion, and offset in the negative X direction relative to the central tip portion, and
- (ii) a first connection portion extending in the Y direction, and offset in the negative X direction relative to the Y axis,
- wherein the second terminal includes:
- (i) a second tip portion extending vertically downward parallel with the central tip portion, and offset in the X direction relative to the central tip portion, and
- (ii) a second connection portion extending in the negative Y direction, and offset in the X direction relative to the Y axis.
Dependencies are inferred from the claim text.