ELECTRONIC DEVICE
First Claim
Patent Images
1. An electronic device comprising:
- a substrate;
two ellipse spiral coils that are provided on the substrate, are spaced from each other in a longitudinal direction thereof, and are electrically connected to each other;
two wires that are electrically connected to outermost circumference of the two ellipse spiral coils respectively and extract the two ellipse spiral coils to outside; and
a connection portion that electrically connects each end of innermost circumference of the two ellipse spiral coils,wherein a ratio of inner diameter against outer diameter of the two ellipse spiral coils in a long axis direction and in a short axis direction thereof is respectively 0.5 to 0.8.
1 Assignment
0 Petitions
Accused Products
Abstract
An electronic device includes a substrate, two ellipse spiral coils that are provided on the substrate, are spaced from each other in a longitudinal direction thereof, and are electrically connected to each other, two wires that are electrically connected to outermost circumference of the two coils respectively and extract the two coils to outside, and a connection portion that electrically connects each end of innermost circumference of the two coils. A ratio of inner diameter against outer diameter of the two coils in a long axis direction and in a short axis direction thereof is respectively 0.5 to 0.8.
-
Citations
12 Claims
-
1. An electronic device comprising:
-
a substrate; two ellipse spiral coils that are provided on the substrate, are spaced from each other in a longitudinal direction thereof, and are electrically connected to each other; two wires that are electrically connected to outermost circumference of the two ellipse spiral coils respectively and extract the two ellipse spiral coils to outside; and a connection portion that electrically connects each end of innermost circumference of the two ellipse spiral coils, wherein a ratio of inner diameter against outer diameter of the two ellipse spiral coils in a long axis direction and in a short axis direction thereof is respectively 0.5 to 0.8. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. An electronic device comprising:
-
a substrate; two polygonal spiral coils that are provided on the substrate, are spaced from each other in a longitudinal direction thereof, and are electrically connected to each other; two wires that are electrically connected to outermost circumference of the two polygonal spiral coils respectively and extract the two polygonal spiral coils to outside; and a connection portion that electrically connects each end of innermost circumference of the two polygonal spiral coils, wherein a ratio of inner diameter against outer diameter of the two polygonal spiral coils in a long axis direction and in a short axis direction of an ellipse circumscribed to the outer circumference and the inner circumference of the two polygonal spiral coils is respectively 0.5 to 0.8. - View Dependent Claims (8, 9, 10, 11, 12)
-
Specification