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US 9,805,862 B2Granted
Electronic component, power feeding apparatus, power receiving apparatus, and wireless power feeding system
AssigneeSony Corporation
InventorOsamu Kozakai
Life of this patent
Estimating the term…
Abstract
The present disclosure provides an electronic component, including, a coil, and a circuit portion having a grounding terminal and a hot terminal and connected to the coil, wherein the grounding terminal of the circuit portion is connected to one end side of the coil, and the hot terminal of the circuit portion is connected to the other end side of the coil, thereby integrating the circuit portion with the coil.
Claims20
An electronic component, comprising:
- a coil;
- and
- a circuit portion that includes a grounding terminal and a hot terminal, wherein both said grounding terminal and said hot terminal are connected to said coil, wherein,
- said grounding terminal of said circuit portion is directly connected to a first end side of said coil, and said hot terminal of said circuit portion is directly connected to a second end side of said coil, said coil is electrically connected across said circuit portion and said circuit portion is integrated with said coil within said electronic component,
- wherein said circuit portion is accommodated in a shield case, and said first end side of said coil is connected to said shield case.
2 more elements
A power feeding apparatus, comprising:
- a power transmitting side coil portion having a coil configured to wirelessly transmit electric power;
- a circuit portion having a grounding terminal and a hot terminal, wherein both said grounding terminal and said hot terminal are connected to said coil, said circuit portion including:
- a converter configured to convert AC electric power into DC electric power;
- and
- a power transmitting circuit configured to:
- receive said DC electric power from said converter,
- generate a high-frequency electric power, and
- transmit said high-frequency electric power to said power transmitting side coil portion,
- wherein said grounding terminal of said circuit portion is directly connected to a first end side of said coil, and said hot terminal of said circuit portion is directly connected to a second end side of said coil, said coil is electrically connected across said circuit portion and said circuit portion is integrated with said coil,
- wherein said circuit portion is accommodated in a shield case, and said first end side of said coil is connected to said shield case.
7 more elements
A power receiving apparatus, comprising:
- a power receiving side coil portion having a coil configured to receive wirelessly transmitted electric power;
- a rectifier circuit configured to rectify said electric power received by said power receiving side coil portion;
- and
- a power source circuit configured to stabilize said rectified electric power obtained from said rectifier circuit, and supply said stabilized electric power to a load,
- wherein, said power receiving apparatus further comprises:
- a circuit portion having a grounding terminal and a hot terminal, wherein both said grounding terminal and said hot terminal are connected to said coil, and having at least said rectifier circuit and said power source circuit therein;
- and
- said grounding terminal of said circuit portion is directly connected to a first end side of said coil, and said hot terminal of said circuit portion is directly connected to a second end side of said coil, said coil is electrically connected across said circuit portion and said circuit portion is integrated with said coil,
- wherein said circuit portion is accommodated in a shield case, and said first end side of said coil is connected to said shield case.
6 more elements
A wireless power feeding system, comprising:
- a power feeding apparatus configured to transmit electric power via a magnetic field sympathetic relationship;
- and
- a power receiving apparatus configured to receive electric power transmitted from said power feeding apparatus,
- wherein said power feeding apparatus includes:
- a power transmitting side coil portion having a coil configured to wirelessly transmit electric power,
- a converter configured to convert AC electric power into DC electric power, and
- a power transmitting circuit configured to receive DC electric power from said converter, generate a high-frequency electric power, and transmit said high-frequency electric power to said power transmitting side coil portion, said power receiving apparatus includes:
- a power receiving side coil portion having a coil configured to receive wirelessly transmitted electric power,
- a rectifier circuit configured to rectify electric power received by said power receiving side coil portion, and
- a power source circuit configured to stabilize said electric power obtained from said rectifier circuit, and supply said stabilized electric power to a load, and
- at least one of said power feeding apparatus and said power receiving apparatus includes a circuit portion having a grounding terminal and a hot terminal, said grounding terminal is directly connected to a first end side of said coil, and said hot terminal is directly connected to a second end side of said coil, said coil is electrically connected across said circuit portion and said circuit portion is integrated with said coil,
- wherein said circuit portion is accommodated in a shield case, and said first end side of said coil is connected to said shield case.
9 more elements
Dependencies are inferred from the claim text.