Charger

US2016359353A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016359353-A1
Application numberUS-201615165927-A
CountryUS
Kind codeA1
Filing dateMay 26, 2016
Priority dateJun 5, 2015
Publication dateDec 8, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A charger includes: a charging circuit which receives an electric power from external equipment and charges a secondary battery; a control device which determines a power supply capability of the external equipment on the basis of the electric power that is supplied to the charging circuit from the external equipment; and a display device that displays the power supply capability of the external equipment, which has been determined by the control device.

First claim

Opening claim text (preview).

What is claimed is: 1 . A charger comprising: a charging circuit which receives an electric power from external equipment and charges a secondary battery; a control device which determines a power supply capability of the external equipment on the basis of the electric power that is supplied to the charging circuit from the external equipment; and a display device that displays the power supply capability of the external equipment, which has been determined by the control device. 2 . The charger according to claim 1 , wherein the display device displays the power supply capability of the external equipment, in stages by a plurality of indicating lamps. 3 . The charger according to claim 2 , further comprising a state-of-charge detection circuit which detects a state of charge of the secondary battery, wherein the display device turns off all of the plurality of indicating lamps on condition that the secondary battery has been charged to a fully charged state. 4 . A charger comprising: a charging circuit which receives an electric power from external equipment and charges a secondary battery; a control device which determines a power supply capability of the external equipment on the basis of the electric power that is supplied to the charging circuit from the external equipment, and sets a charging mode of the secondary battery in the charging circuit on the basis of the determined power supply capability of the external equipment; and a display device that displays the charging mode which has been set by the control device. 5 . The charger according to claim 4 , wherein the display device displays the charging mode in stages by a plurality of indicating lamps. 6 . The charger according to claim 5 , further comprising a state-of-charge detection circuit which detects a state of charge of the secondary battery, wherein the display device turns off all of the plurality of indicating lamps on condition that the secondary battery has been charged to a fully charged state. 7 . The charger according to claim 1 , wherein the control device periodically determines the power supply capability of the external equipment.

Assignees

Inventors

Classifications

  • Detection of fully charged condition · CPC title

  • Control of state of charge [SOC] · CPC title

  • H02J7/80Primary

    including monitoring or indicating arrangements · CPC title

  • Circuit arrangements for charging or discharging batteries or for supplying loads from batteries · CPC title

  • Electricity · mapped topic

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Frequently asked questions

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What does patent US2016359353A1 cover?
A charger includes: a charging circuit which receives an electric power from external equipment and charges a secondary battery; a control device which determines a power supply capability of the external equipment on the basis of the electric power that is supplied to the charging circuit from the external equipment; and a display device that displays the power supply capability of the externa…
Who is the assignee on this patent?
Fdk Corp
What technology area does this patent fall under?
Primary CPC classification H02J7/80. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Dec 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).