PORTABLE ELECTRONIC APPARATUS, AND CHARGING SYSTEM
First Claim
1. A portable electronic device, comprisinga radio receiver;
- a charging mechanism for charging a battery of the portable electronic device; and
an antenna arrangement for the radio receiver,wherein the charging mechanism comprisesa first coil arranged to interact with a charging station providing a magnetic field for power distribution to the portable electronic device upon charging;
a rectifier connected to the first coil to receive an alternating current therefrom and to a power supply output to provide a direct current,and the antenna arrangement comprisesan antenna element comprising the first coil;
a resonator tuned for a frequency band in which the receiver is intended to receive radio transmissions; and
a first series resonance circuit comprising a capacitor and a second coil connected in series between one terminal of the first coil and a reference voltage of the portable apparatus.
3 Assignments
0 Petitions
Accused Products
Abstract
A charging system for a portable electronic device is disclosed. The system comprises a charging station providing a magnetic field for power distribution by an alternating current source connected to a power transmission coil for providing the magnetic field, and the portable electronic device. The portable electronic device comprises a radio receiver; a charging mechanism for charging a battery of the portable electronic device; and an antenna arrangement for the radio receiver, wherein the charging mechanism comprises a first coil arranged to interact with the power transmission coil of the charging station upon charging; a rectifier connected to the first coil to receive an alternating current therefrom and to a power supply output to provide a direct current, and the antenna arrangement comprises an antenna element comprising the first coil; a resonator tuned for a frequency band in which the radio receiver is intended to receive radio transmissions; a series resonance circuit comprising a capacitor and a second coil connected in series between one terminal of the first coil and a reference voltage of the portable apparatus.
23 Citations
26 Claims
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1. A portable electronic device, comprising
a radio receiver; -
a charging mechanism for charging a battery of the portable electronic device; and an antenna arrangement for the radio receiver, wherein the charging mechanism comprises a first coil arranged to interact with a charging station providing a magnetic field for power distribution to the portable electronic device upon charging; a rectifier connected to the first coil to receive an alternating current therefrom and to a power supply output to provide a direct current, and the antenna arrangement comprises an antenna element comprising the first coil; a resonator tuned for a frequency band in which the receiver is intended to receive radio transmissions; and a first series resonance circuit comprising a capacitor and a second coil connected in series between one terminal of the first coil and a reference voltage of the portable apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A charging system for a portable electronic device comprising
a charging station providing a magnetic field for power distribution by an alternating current source connected to a power transmission coil for providing the magnetic field; - and
a portable electronic device, comprising a radio receiver;
a charging mechanism for charging a battery of the portable electronic device; and
an antenna arrangement for the radio receiver, wherein the charging mechanism comprises a first coil arranged to interact with the power transmission coil of the charging station upon charging;
a rectifier connected to the first coil to receive an alternating current therefrom and to a power supply output to provide a direct current, and the antenna arrangement comprises an antenna element comprising the first coil;
a resonator tuned for a frequency band in which the receiver is intended to receive radio transmissions; and
a first series resonance circuit comprising a capacitor and a second coil connected in series between one terminal of the first coil and a reference voltage of the portable apparatus. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification