Electronic apparatus
First Claim
Patent Images
1. An electronic apparatus comprising:
- an antenna that wirelessly receives power;
a power circuit that inputs power received by the antenna;
a communication circuit that performs communication using the antenna;
switches; and
a resonant element that resonates with the antenna,wherein the resonant element is arranged between the antenna and one of the power circuit and the communication circuit, andwherein at least one of the switches is arranged between the resonant element and the one circuit, and at least another one of the switches is arranged between the other circuit and the antenna.
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Abstract
An electronic apparatus includes an antenna that wirelessly receives power; a power circuit that inputs power received by the antenna; a communication circuit that performs communication using the antenna; switches; and a resonant element that resonates with the antenna, wherein the resonant element is arranged between the antenna and one of the power circuit and the communication circuit, and wherein at least one of the switches is arranged between the resonant element and the one circuit, and at least one switch different from the switch is arranged between the other circuit and the antenna.
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Citations
17 Claims
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1. An electronic apparatus comprising:
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an antenna that wirelessly receives power; a power circuit that inputs power received by the antenna; a communication circuit that performs communication using the antenna; switches; and a resonant element that resonates with the antenna, wherein the resonant element is arranged between the antenna and one of the power circuit and the communication circuit, and wherein at least one of the switches is arranged between the resonant element and the one circuit, and at least another one of the switches is arranged between the other circuit and the antenna. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An electronic apparatus comprising:
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an antenna that wirelessly receives power; a power circuit that inputs power received by the antenna; a communication circuit that performs communication using the antenna; a switch that switches between a conductive state and a non-conductive state; and a resonance circuit that resonates with the antenna, wherein the switch switches to input power received by the antenna to the power circuit at the time of power supply, and to input power received by the antenna to the communication circuit at the time of communication, and wherein an arrangement of the resonance circuit is changed by switching the switch. - View Dependent Claims (11, 12)
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13. An electronic apparatus comprising:
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an antenna that wirelessly receives power; a power circuit that inputs power received by the antenna; a communication circuit that performs communication using the antenna; and switches, wherein the switches operate to input power received by the antenna to the power circuit at the time of power supply, and to input power received by the antenna to the communication circuit at the time of communication, and wherein one of terminals of each of the switches is connected to GND. - View Dependent Claims (14, 15, 16, 17)
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Specification