Electronic device for performing electric field communication
First Claim
Patent Images
1. An electronic device that performs electric field communication via an electric field transmission medium, comprising:
- a first electrode portion and a second electrode portion for performing electric field communication;
a first magnetic sheet;
a switch connected to a first loop antenna;
an electric field communication unit connected to the switch; and
a communication unit connected to the switch, whereinthe first electrode portion has at least the first loop antenna,the first magnetic sheet is disposed adjacent to the first electrode portion,only one of the electric field communication unit and the communication unit is selectively connected to the first loop antenna via the switch,when the electric field communication unit is connected to the first loop antenna via the switch, both of the first electrode portion and the second electrode portion constitute a condenser configured to be capacitively coupled with an electric field around a human body, andwhen the communication unit is connected to the first loop antenna via the switch, only the second electrode portion constitutes the condenser configured to be capacitively coupled with the electric field around the human body.
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Accused Products
Abstract
An electronic device according to the present disclosure is configured to perform electric field communication via an electric field transmission medium. The electronic device includes a first electrode and a second electrode for performing electric field communication, and a first magnetic sheet. The first electrode portion has at least a first loop antenna. The first magnetic sheet is disposed adjacent to the first electrode portion.
13 Citations
12 Claims
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1. An electronic device that performs electric field communication via an electric field transmission medium, comprising:
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a first electrode portion and a second electrode portion for performing electric field communication; a first magnetic sheet; a switch connected to a first loop antenna; an electric field communication unit connected to the switch; and a communication unit connected to the switch, wherein the first electrode portion has at least the first loop antenna, the first magnetic sheet is disposed adjacent to the first electrode portion, only one of the electric field communication unit and the communication unit is selectively connected to the first loop antenna via the switch, when the electric field communication unit is connected to the first loop antenna via the switch, both of the first electrode portion and the second electrode portion constitute a condenser configured to be capacitively coupled with an electric field around a human body, and when the communication unit is connected to the first loop antenna via the switch, only the second electrode portion constitutes the condenser configured to be capacitively coupled with the electric field around the human body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An electronic device that performs electric field communication via an electric field transmission medium, comprising:
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a first electrode portion and a second electrode portion for performing electric field communication; a first magnetic sheet; a switch connected to a first loop antenna; an electric field communication unit connected to the switch; and a charging unit connected to the switch, wherein the first electrode portion has at least the first loop antenna, the first magnetic sheet is disposed adjacent to the first electrode portion, only one of the electric field communication unit and the charging unit is selectively connected to the first loop antenna via the switch, when the electric field communication unit is connected to the first loop antenna via the switch, both of the first electrode portion and the second electrode portion constitute a condenser configured to be capacitively coupled with an electric field around a human body, and when the charging unit is connected to the first loop antenna via the switch, only the second electrode portion constitutes the condenser configured to be capacitively coupled with the electric field around the human body. - View Dependent Claims (11)
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12. An electronic device that performs electric field communication via an electric field transmission medium, comprising:
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a first electrode portion and a second electrode portion for performing electric field communication; a first magnetic sheet; a first switch connected to a first loop antenna; a second switch connected to a second loop antenna; an electric field communication unit connected to the first switch and the second switch; a communication unit connected to the first switch; and a charging unit connected to the second switch, wherein the first electrode portion has the first loop antenna and the second loop antenna, the first magnetic sheet is disposed adjacent to the first electrode portion, only one of the electric field communication unit and the communication unit is selectively connected to the first loop antenna via the first switch, when the electric field communication unit is connected to the first loop antenna via the first switch, both of the first electrode portion and the second electrode portion constitute a condenser configured to be capacitively coupled with an electric field around a human body, when the communication unit is connected to the first loop antenna via the first switch, only the second electrode portion constitutes the condenser configured to be capacitively coupled with the electric field around the human body, only one of the electric field communication unit and the charging unit is selectively connected to the second loop antenna via the second switch, when the electric field communication unit is connected to the second loop antenna via the second switch, both of the first electrode portion and the second electrode portion constitute a condenser configured to be capacitively coupled with an electric field around a human body, and when the charging unit is connected to the second loop antenna via the second switch, only the second electrode portion constitutes the condenser configured to be capacitively coupled with the electric field around the human body.
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Specification