Electronic medium with IC and system of the same
First Claim
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1. An electronic medium with an integrated circuit comprising:
- a power feeding terminal pair including a first power feeding terminal and a second power feeding terminal;
an integrated circuit including at least one first rectifying circuit;
a second rectifying circuit that is separate from the integrated circuit;
a charging device connected to an output terminal of the second rectifying circuit;
a supply power control unit arranged and programmed to control an amount of power to be supplied to at least the second rectifying circuit; and
a bypass circuit connected to the first rectifying circuit in parallel;
whereinthe supply power control unit includes;
a charge control switching element connected to the first rectifying circuit and the second rectifying circuit in series; and
a charge control unit arranged and programmed to detect a charge state of the charging device to control closing and opening of the charge control switching element;
the first rectifying circuit and the second rectifying circuit are connected in series between the first power feeding terminal and the second power feeding terminal; and
the electronic medium receives a supply of power in a non-contact manner.
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Abstract
An electronic medium with an integrated circuit includes a power feeding terminal pair including a first power feeding terminal and a second power feeding terminal, an integrated circuit including at least one first rectifying circuit, and a second rectifying circuit that is separate from the integrated circuit, wherein the first rectifying circuit and the second rectifying circuit are connected in series between the first power feeding terminal and the second power feeding terminal.
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Citations
15 Claims
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1. An electronic medium with an integrated circuit comprising:
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a power feeding terminal pair including a first power feeding terminal and a second power feeding terminal; an integrated circuit including at least one first rectifying circuit; a second rectifying circuit that is separate from the integrated circuit; a charging device connected to an output terminal of the second rectifying circuit; a supply power control unit arranged and programmed to control an amount of power to be supplied to at least the second rectifying circuit; and a bypass circuit connected to the first rectifying circuit in parallel;
whereinthe supply power control unit includes; a charge control switching element connected to the first rectifying circuit and the second rectifying circuit in series; and a charge control unit arranged and programmed to detect a charge state of the charging device to control closing and opening of the charge control switching element; the first rectifying circuit and the second rectifying circuit are connected in series between the first power feeding terminal and the second power feeding terminal; and the electronic medium receives a supply of power in a non-contact manner. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification