FIG. 6A illustrates examples of different shapes of the small loop transmission coils of the charging system of FIGS. 2A-2C according to embodiments;
FIG. 6B illustrates the small loop transmission coils with different shapes and sizes of FIG. 6a being tiled one by one under the primary coil antenna of the charging system shown in FIGS. 2A-2C according to an embodiment; FIGS. 7A and 7B show the structure and fabrication method for producing the primary coil antenna with the small loop transmission coils of the charging system shown in FIGS. 2A-2C according to an embodiment; and
FIG. 8 illustrates a blown up view of a pair of small loop transmission coils wherein a bigger one of the pair is placed side by side with the smaller one, according to another embodiment.
DETAILED DESCRIPTION OF THE EMBODIMENTS
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. The embodiments are described below in order to explain the present invention by referring to the figures.
