METHOD, SYSTEM AND COMPUTER-READABLE RECORDING MEDIUM FOR TRANSFERRING WIRELESS POWER BY USING ANTENNAS WITH HIGH ORDERS OF SPHERICAL MODES
First Claim
Patent Images
1. A system for transferring wireless power or signal comprising:
- a first antenna; and
a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna,wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value which is an integer greater than 1 to thereby transfer wireless power between the first antenna and the second antenna.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to a system for transferring wireless power or signal. The system includes a first antenna; and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value to thereby transfer wireless power between the first antenna and the second antenna.
-
Citations
9 Claims
-
1. A system for transferring wireless power or signal comprising:
-
a first antenna; and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value which is an integer greater than 1 to thereby transfer wireless power between the first antenna and the second antenna. - View Dependent Claims (2, 3)
-
-
4. A method for acquiring an efficiency of power transfer in a wireless power transfer system, wherein the wireless power transfer system includes a first antenna;
- and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, and wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value which is an integer greater than 1 to thereby transfer wireless power between the first antenna and the second antenna, comprising the steps of;
(a) acquiring scattering matrixes of the first antenna and the second antenna; (b) acquiring a mode coefficients conversion matrix between the coordinate of the first antenna and that of the second antenna, (c) acquiring Z-parameter or Y-parameter, reflecting mutual coupling effect between the first antenna and the second antenna, by referring to the acquired scattering matrixes and mode coefficients conversion matrix; and (d) acquiring the maximum efficiency of power transfer between the first antenna and the second antenna by referring to the acquired Z-parameter or the Y-parameter. - View Dependent Claims (5, 6)
- and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, and wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value which is an integer greater than 1 to thereby transfer wireless power between the first antenna and the second antenna, comprising the steps of;
-
7. A structure of antenna comprising:
-
a first body that generates TEmn (TMmn) mode, and a second body that also generates TEmn (TMmn) mode, wherein the first body and the second body are apart from each other and a phase of a current flowing in the first body and that in the second body are controlled to be different by 180 degree to thereby a spherical mode of the antenna is allowed to have an order which is same as or larger than a predetermined value which is an integer greater than 1.
-
-
8. A system of antennas comprising:
-
a first antenna and a second antenna, wherein the first antenna and the second antenna, respectively, include both a first body that generates TEmn (TMmn) mode and a second body that also generates TEmn (TMmn) mode, and wherein the first body and the second body are apart from each other and a phase of a current flowing in the first body and that in the second body are controlled to be different by 180 degree to thereby a spherical mode of the antenna is allowed to have an order which is same as or larger than a predetermined value which is an integer greater than 1.
-
-
9. One or more computer-readable recording media having stored thereon a computer program that, when executed by one or more processors, causes the one or more processors to perform acts including:
acquiring scattering matrixes of the first antenna and the second antenna; acquiring a mode coefficients conversion matrix between the coordinate of the first antenna and that of the second antenna, acquiring Z-parameter or Y-parameter, reflecting mutual coupling effect between the first antenna and the second antenna, by referring to the acquired scattering matrixes and mode coefficients conversion matrix; and acquiring the maximum efficiency of power transfer between the first antenna and the second antenna by referring to the acquired Z-parameter or the Y-parameter.
Specification