Resonator, substrate having the same, and method of generating resonance

A resonator disposed adjacent to a conductor in which current including a predetermined frequency component flows to generate resonance in response to a magnetic flux of an electromagnetic wave generated by the current, the resonator comprising:

• a pair of opposed electrodes positioned so as to face each other;
• and
• an electrode group located between the pair of electrodes, the electrode group including a plurality of first electrodes electrically connected to a first of the pair of opposed electrodes and a plurality of second electrodes electrically connected to a second of the pair of opposed electrodes, wherein the electrode group includes a plurality of electrode planes
• each of the plurality of electrode planes of the electrode group is perpendicular to corresponding electrode planes of the opposed electrodes,
• each corresponding electrode plane of the pair of opposed electrodes is parallel to a plane perpendicular to a propagation direction of the current flowing in the conductor, and
• the resonator is not electrically connected to the conductor or to a ground electrode in a floated state.

A resonator disposed adjacent to a conductor in which current including a predetermined frequency component flows to generate resonance in response to a magnetic flux of an electromagnetic wave generated by the current, the resonator comprising:

• a plurality of flat-plate electrodes disposed parallel to each other with an insulator disposed therebetween;
• a first connection electrode electrically connected to an even-numbered flat-plate electrode of the plurality of flat-plate electrodes;
• and
• a second connection electrode electrically connected to an odd-numbered flat-plate electrode of the plurality of flat-plate electrodes, wherein
• respective electrode planes of the first and second connection electrodes are perpendicular to electrode planes of the plurality of flat-plate electrodes,
• respective ones of said electrode planes of the plurality of flat-plate electrodes are disposed substantially parallel to a line of magnetic force generated when the current flows in the conductor, and
• the resonator is not electrically connected to the conductor or to a ground electrode in a floated state.

A resonator disposed adjacent to a conductor in which current including a predetermined frequency component flows to generate resonance in response to a magnetic flux of an electromagnetic wave generated by the current, the resonator comprising:

• first and second comb-shaped electrodes parallel to one another, wherein
• a first electrode plane of the first comb-shaped electrode and a first electrode plane of the second comb-shaped electrode face each other in parallel at a first predetermined interval and a second electrode plane of the first comb-shaped electrode and a second electrode plane of the second comb-shaped electrode face each other in parallel at a second predetermined interval,
• respective ones of said electrode planes of the first and second comb-shaped electrodes are disposed substantially parallel to a line of magnetic force generated when the current flows in the conductor, and
• the resonator is not electrically connected to the conductor or to a ground electrode in a floated state.

A method of generating resonance with a predetermined frequency component in a current flowing in a conductor, the method comprising:

• disposing a resonator adjacent to the conductor such that the resonator is not electrically connected to the conductor or to a ground electrode in a floated state, wherein the resonator includes a plurality of pairs of electrodes each having first and second electrodes facing each other with an insulator therebetween;
• a third electrode electrically connected to each of the first electrodes;
• and a fourth electrode electrically connected to each of the second electrodes;
• disposing respective electrode planes of the first and second electrodes so as to be substantially parallel to a line of magnetic force which is generated when the current flows in the conductor;
• and
• disposing respective electrode planes of the third and fourth electrodes so as to be substantially parallel to the line of magnetic force in planes different from the respective electrode planes of the first and second electrodes.